| __Name__ | __Size__ | __Date__ | __Rating__ | __Description__ |

| **(Parent Dir)** | *folder* | | **Up to TI-82 BASIC Files** |

| **alform82.zip** | 1k | 97-12-30 | | **AllForm for the TI-82** Several math formulas |

| **alg1.zip** | 1k | 02-09-30 | | **Algebra 1 Programs** There are a bunch of formulas, and some linear equation stuff, too. You can input two graph points for slope, or putting it in slope-intercept or point slope form. It has volume, surface area and perimeter functions, and some quadratic equation and formula stuff. |

| **algebra.zip** | 4k | 98-11-09 | | **Algebra Helper Program v1.1 Beta** |

| **algef82.zip** | 1k | 02-06-02 | | **Algebra Formulas** Displays the formulas for arithmetic operations, exponents/ radicals, factoring special polynomials, binomial theorem, quadratic formula, and inequalities/absolute value separated into categories. |

| **anarchy.zip** | 3k | 00-06-06 | | **Anarchy Parabolas** Draws the Anarchy symbol using 6 lines, 2 parabolas, and 2 semi-parabolas. |

| **anova2fd.zip** | 1k | 99-11-07 | | **2-Factor ANOVA: Factorial Design** |

| **anova2rb.zip** | 1k | 99-11-07 | | **2-Factor ANOVA: Randomized Block Design ** |

| **anova.zip** | 1k | 99-11-07 | | **Analysis of Variance** |

| **anybase.zip** | 2k | 98-08-13 | | **AnyBase v1.05** Base converter from to 2 16 |

| **aprcalc.zip** | 4k | 98-01-28 | | **Precalculus Help 1.0** A collection of programs. Very helpful to Algebra Precalc. students. |

| **area82.zip** | 1k | 02-05-12 | | **RAM Graphs v1.1** Graphs and displays the left, mid, and right ram with the option to pick the order of displaying each and input a, b, and n again. |

| **areas.zip** | 1k | 99-05-10 | | **Area** Finds area under 1 curve or between 2 curves |

| **area_under_curve_82.zip** | 1k | 04-01-03 | | **Approximating Area under a curve** enter a function, lower bound, upper bound, and the amount of equal subintervals and it will find the area using four methods, left rectangle area method, right rectangle area method, midpoint rectangle area method, and trapezoid rule. |

| **area.zip** | 1k | 99-11-06 | | **Area Of Triangle ** Area of Triangle |

| **arvol82.zip** | 1k | 00-03-02 | | **Area & Volume Utility** Generates information, such as area, volume, surface area, etc., for 2D and 3D objects. Made by the TI-Source. |

| **avgvalue.zip** | 1k | 99-05-10 | | **Average Value** Finds the average value on an interval |

| **baryctr.zip** | 1k | 98-07-29 | | **Barycenter** Calculates the barycenter of 1 to 999 points in 1 to 99 dimensions. |

| **base2bse.zip** | 1k | 98-03-18 | | **Base 2 Base (base converter)** Numeric base converter radix |

| **bestfactor.zip** | 1k | 03-10-23 | | **quadratic factor (shows work)** You enter the coefficients, and the program factors it, showing its work in four steps. A great help for Algebra students. |

| **bigraph.zip** | 1k | 99-11-07 | | **Graph Binomial** Graph Binomial pdf and locate mean |

| **binaire.82p** | 1k | 02-04-08 | | **decimal au binaire** souvenz vous de dec2binary. On tapait le chiffre et on obtenait le resultat mais maintenant quand on veut taper un chiffre enorme on peut voir tout le resultat c est different sur l ancien. |

| **bindeccv.zip** | 1k | 98-04-23 | | **Binary and Decimal 8-Bit Converter v2.0** Conversions between 8 bit binary and decimil |

| **bisect.zip** | 1k | 99-11-07 | | **Bisection Method ** |

| **bonfrni.zip** | 1k | 99-11-07 | | **Bonferroni's Procedure ** |

| **buffon.zip** | 1k | 99-11-07 | | **Buffon's Needle** Buffon's needle problem demonstration. |

| **calc82.zip** | 32k | 02-06-16 | | **Calculus 1 and 2 Pack v1.2** Included programs: algebra/geometry/trigonometry formulas, ram graphs, maclaurin series, volume and rotation of a solid, ram/trapezoid, test for convergence, projectile motion, table of domain/range/derivatives/integrals of 12 trig functions and 4 other log/expo functions, exact value/infinite domain of trig functions, Euler's method, improved Euler's method, Runge-Kutta's Method, Newton's method, slope field, and partial sums of a recursive series. |

| **camembertus.zip** | 1k | 01-06-13 | | **Camembert** A statistic "camembert" prog |

| **caribdis3.0.zip** | 6k | 02-01-01 | | **Caribdis Formula V. 3.0** A great program that includes slope/graph prgm, quadratic formula with imaginary numbers, distance from a point to a line, midpoint formula, distance between two points, conversion from radians to degrees and vice-versa, law of sines and cosines, ambiguous case, area of a triangle (and heron's formula), sine, cosine and tangent identities, double and half angle identities, synthetic division of up to the 5th power, inequalities, calculus limits and differentiation rules, physics motion, energy and vector formulas, and a nice addition for easy viewing of pics... Updates Every Now and Then. Write with comments and suggestions. |

| **cdf.zip** | 1k | 99-11-07 | | **Cumulative Distribution Function** |

| **cercletrigo.zip** | 1k | 03-05-05 | | **Very good trigonometric cercle** |

| **cf2.zip** | 1k | 99-11-08 | | **Continued Fraction Decomposition ** |

| **cf.zip** | 1k | 99-11-07 | | **Taylor Series** Taylor Series-with taylor.zip |

| **check1.zip** | 1k | 00-05-24 | | **Problem Checker** this program checks problems in the form x-(number)=3x+(2nd number. if the problem is x-2=..."put -2 for 1st number |

| **circle.zip** | 1k | 99-12-18 | | **Area Of Circle v1.0** Finds area of circle given radius. Also Finds area of the sector given measure of central angle or arc measure. |

| **clt.zip** | 1k | 99-11-07 | | **Demonstrate Central Limit Theorem** |

| **complexpower.zip** | 1k | 03-06-19 | | **simplified complex power** just simplifies any power on non-trig complex numbers (0 to +inf). |

| **complex.zip** | 1k | 99-11-07 | | **Complex Arithmetic** |

| **compsqr.zip** | 1k | 97-10-25 | | **Completing the square and quadratic utility program v1.0** |

| **comsqr.zip** | 1k | 97-11-27 | | **Completing the Square** Puts Quadradic equasions in vertex form |

| **conicfst.zip** | 1k | 97-05-25 | | **Conicsfast ** Fast conic grapher w trace and derivative utilities. |

| **cont.zip** | 1k | 99-11-07 | | **Discrete Distributon** Illustrate discrete dist. -> cont. distrib. |

| **conv4.zip** | 1k | 03-03-07 | | **Conv-money-4-countries** Convert moneys of French in Pesetas, Lires, Deutsch Marks, Livres and inv. |

| **converge82.zip** | 1k | 02-06-16 | | **Test for Convergence v1.1** Procedure for determining convergence: Tells you what test to use and if the series converges or diverges. Includes the nth-Term, geometric series, p-Series, integral test, ratio test, comparison, nth-Root, and the alternating series test. |

| **convertr.zip** | 1k | 00-03-02 | | **Base Convert-r** A program that accepts input in hexadecimal,binary octal, and decimal, then displays it's equivilents in hex, dec, oct, and bin. |

| **cpoly.zip** | 1k | 99-11-07 | | **Characteristic Polynomial** |

| **crypt.zip** | 2k | 00-10-29 | | **Crypt Beta 1** Crypt will encrypt/decrypt the matrix [A] using an advanced formula and "keys". Can be easily integrated into any other BASIC program. For further information see documentation |

| **cubic.zip** | 1k | 98-10-11 | | **Cubic Binomials** This program solves for cubic binomials |

| **curvarea.82p** | 3k | 02-03-03 | | **Calculus Tool: Area Under Curves** Calculates area under curves using either left, right, midpoint, trapezoidal, Simpson's Rule, or a quick answer method. It can also determine the average value of the curve. Best of all, there is an option to show all of the calculations graphically. |

| **curve82.zip** | 1k | 04-01-08 | | **Curve tools** finds arc length and surface area of revolution. |

| **curve.zip** | 1k | 04-02-19 | | **Drawing a bell curve** This program will draw the bell curve in a viewable window given its mean and standard deviation. |

| **cyvol82.zip** | 1k | 03-05-02 | | **Cyvol v1.05** Find the volume of a cylinder. |

| **da.zip** | 1k | 99-11-06 | | **Draw Angles** Draw angles, calculate trig values |

| **deal.zip** | 1k | 99-11-07 | | **Let's Make a Deal** Let's Make a Deal - conditional probability |

| **dec2hexa2bin.zip** | 2k | 02-11-20 | | **DECimal-2-HEXAdecimal-2-BINaire (DHB) v5 2,6K** Programme de conversion: Decimal, Hexadecimal, Binaire, Octal, Gray, BCD |

| **delta82.zip** | 1k | 03-03-14 | | **Delta: Triangle Solver** Delta: Triangle Solver calculates the measures of the angles and the lengths of the sides of a triangle using the laws of sine and cosines. |

| **deriv2.zip** | 1k | 99-05-10 | | **Derivative Formulas** Lists derivative formulas. |

| **deriv3.zip** | 3k | 00-06-10 | | **Derivatives** Calculates 1st--7th derivatives. Useful for Taylor polynomials. |

| **derivgrf.zip** | 1k | 98-10-11 | | **Derivitive/antiderivitive Grapher** graphs derivitives, or a function from a derivitive |

| **deriv.zip** | 1k | 97-09-17 | | **Derivative Grapher** Simple program to graph a deriv. and its function on the same set of axes. |

| **diagmat.zip** | 1k | 05-07-17 | | **diagmat** Diagonalizes a symmetric matrix, i.e. calculates eigenvalues and eigenvectors, using the jacobi algorithm. |

| **dioph_z80.zip** | 5k | 05-04-27 | | **Diophante** [FR] T'S spé math: Vous résout totalement les équations diophantiennes en SBS (étapes par étapes). [EN]Sole equation type "ax+by=c". Like "3x+2y=1" |

| **dirfield.zip** | 1k | 99-11-08 | | **Direction Field Plotter** |

| **discmeth.zip** | 1k | 98-03-29 | | **Disc Method 0.1 Beta (volume of a solid)** Calculus prog for finding volume w disc method |

| **discri82.zip** | 1k | 02-11-01 | | **Discrim.82** Program of math, 513 oct, calcul delta and x1 and x2 next tracing in graph. |

| **distance.zip** | 1k | 00-05-19 | | **Distance/Midpoint** Finds the distance or midpoint between two points |

| **distmean.zip** | 1k | 99-11-08 | | **Demonstrate Sampling Distribution of Mean** |

| **distr.zip** | 1k | 00-05-26 | | **Distributions 82** Emulates the TI-83's binomial, geometric, and poisson distribution functions. |

| **dists2.zip** | 1k | 99-11-08 | | **Demonstrate Sampling Distribution of Variance** |

| **div.zip** | 1k | 99-10-02 | | **Divisor v6.11** Finds all divisors of any positive integer. |

| **dms.zip** | 1k | 00-09-23 | | **Distance Midpoint and Slope v1.0** Finds The Distance Midpoint and Slope |

| **domainrg82.zip** | 1k | 02-06-16 | | **Domain, Range, Derivatives, and Integrals v1.1** Displays the domain, range, derivative, and integral of 12 trig functions and 4 other log/expo function separated by categories. |

| **dotshot.zip** | 1k | 98-04-20 | | **Dot Shot** |

| **draw3-d.zip** | 1k | 00-02-03 | | **DraW 3-D** This program will draw a rectangular prisim if given the X, Y, and Z coordinates |

| **draw3d.zip** | 1k | 00-02-05 | | **DraW 3-D v2.0** This new version of DraW 3-D allows you to specify the size of graph field you want and with your input of X, Y, and Z values, will draw a 3-D polygon. |

| **druck.zip** | 1k | 04-03-28 | | **Druck** Druckberechnung für die Schule ca. 8./9./10. Klasse |

| **dschnitt.zip** | 1k | 04-03-28 | | **Durchschnitt** Durchschnittsberechnung für die Schule, Klassenarbeiten und Kurzkontrollen |

| **echelon82.zip** | 1k | 04-01-08 | | **Matrix Reduction** Reduces a matrix to echelon or reduced echelon |

| **echelon.zip** | 1k | 99-11-07 | | **Echelon Form** Echelon Form of matrix - can display every step |

| **edix.zip** | 1k | 99-02-06 | | **Edix v1.0** simplifies fractions |

| **eq2.zip** | 1k | 01-12-16 | | **eq2** Solve a no-linear system of 2x2 |

| **equats.zip** | 1k | 00-01-08 | | **Quadratic, Cubic, and Quatric Viewer** With this program you can see all the componets of the equation (A,B,C, ect.) by changing them with just a touch of a button and seeing the equation change. |

| **est82.zip** | 1k | 02-05-12 | | **RAM and Trapezoid v1.1** Estimates the integral with trapezoid and ram with the option to run each method after another and input a, b, and n again. |

| **euclid_z80.zip** | 2k | 04-07-08 | | **Euclide's Algorithm** an: Euclide's Algorithm , Step by Step fr: Algo d'Euclide, étapes par étapes :) |

| **euler82.zip** | 1k | 02-05-22 | | **Euler's Method v1.1** Numerical solution for differential equations. Table and graph option included. |

| **exact82.zip** | 1k | 02-05-14 | | **Exact Value of Trig. Functions** Displays the exact value of the six trig. functions with the square root sign when you input 0, 30, 45, 60, 90, 120, 135, 150, 180, 210, 225, 240, 270, 300, 315, 330, or 360 for theta. |

| **express.zip** | 1k | 00-11-07 | | **Expressions** This program evaluates expressions such as; x+3=5 or x-3=5. |

| **facteur.zip** | 1k | 98-07-29 | | **Facteur** Lists the prime factors of a number. |

| **factor82.zip** | 1k | 98-04-12 | | **Factor 82** A factoring program that factors any equ in Ax By C form |

| **factoral.zip** | 1k | 00-05-02 | | **Factoral** Calculates factorals for numbers greater than 69 using Sterling's Formula. For example the Factoral of 1001 is 4.02789e2570. |

| **factorial.zip** | 1k | 00-05-07 | | **Factorial** Calculates factorials for numbers over 69 using Sterling's Formula. Example the factorial of 450 is 1.73336E1000. |

| **factor.zip** | 1k | 99-11-08 | | **Prime Factorization of Positive Integers** |

| **falling.zip** | 1k | 00-02-03 | | **Tracking a falling object** This is really really really handy in Algebra class ( I & II ). You answer some questions, and it will fill in the blanks for how high it is now, when it was dropped, and how long ago it was. |

| **farea.zip** | 1k | 99-11-08 | | **Tail Area Under F Distribution** |

| **fastsimp.zip** | 1k | 00-05-13 | | **FastSimp4** Fast Simplifier v. 4.0 simplifies radical roots of any power to simplest form, faster than all previous versions. |

| **fib.zip** | 1k | 99-11-08 | | **Fibonacci Sequence** |

| **flaechen.zip** | 1k | 04-03-28 | | **Flächenberechnung** Flächenberechnungsprogramm für Mathe, 8./9./10. Klasse |

| **flip.zip** | 1k | 99-11-08 | | **Plot the Proportion of Heads** Plot the proportion of heads as n-> infinity. |

| **fmtest.zip** | 1k | 99-11-08 | | **Friedman's Test** |

| **foil82.zip** | 1k | 04-01-08 | | **Polynomial Multiplication** Multiplies multiple polynomials |

| **foil.zip** | 1k | 04-12-01 | | **FOIL** First Outer Inner Last (FOIL) Does the FOIL. |

| **foo.zip** | 3k | 00-04-04 | | **Foo** Advanced Topics 1 Helper Program |

| **formpack.zip** | 4k | 00-06-22 | | **Formulas v4.3** This is yet another update to my previous formulas set. In version 4.2 I entered my whole name into the author name instead of just my first (which screws up the author ratings) and version 4.1 had a problem because I replaced the wrong file from version 4.0 (oops). And 4.0 was of course the most recent set of formulas (more formulas than the other versions). Anyway, this is a math program created in a couple hours of boredom in Algebra II one day. There are approximately 15 formulas in this program including distance, slope, pythagorean, quadratic (which handles imaginary numbers), several geometric, 3 Logarithmic formulas, an interest formula, and a unique program which finds how many zeros up to a fifth degree equation contains. This program has proved quite useful for me so I decided to post it online. Enjoy! |

| **formula2.zip** | 2k | 98-05-15 | | **Calculus Formulas** This Program contains some of the most commonly used calculus formulas, such as derivative, intergral and trigs. |

| **formulae.zip** | 2k | 98-09-20 | | **Formulae v1.2** Formulae for Geometry and other math classes |

| **formulas82.zip** | 2k | 03-03-09 | | **Formulas82** A program of Difernet Formulas |

| **formulas.zip** | 6k | 00-06-23 | | **Formulas v4.4** This is yet another update to my previous formulas set. The only difference in version 4.4 is that hopefully the screenshots work now. Version 4.3 fixes the problem in version 4.2 where I entered my whole name into the author name instead of just my first (which screws up the author ratings) and version 4.1 had a problem because I replaced the wrong file from version 4.0 (oops). And 4.0 was of course the most recent set of formulas (more formulas than the other versions). |

| **formula.zip** | 2k | 97-11-24 | | **Formula 1.3F** |

| **forumla2.zip** | 2k | 00-03-01 | | **Calculus Formulas** This is an updated version of the program that contains common formula for derivative, integral and trig identities, and can be view with easy though menu selection sorted for categories. |

| **fracexpd.zip** | 2k | 06-04-12 | | **Fraction Expander Deluxe** This has been updated to be extremely small, ported to all TI's, and to be supremely fast. The program prompts you for 3 numbers: A and B from A/B, and C for number of decimal places. Then you watch it perform long division so fast your eyes hurt :) |

| **fraction.zip** | 1k | 00-07-06 | | **Fraction** if you the answer does not equal 1.41 then i'll give you $1,000,000!!!!!!!!!!!!!! |

| **fract.zip** | 1k | 98-03-01 | | **AFract (fractal drawer)** Fractal |

| **frac.zip** | 1k | 02-08-03 | | **Frac-Dec** Calcul and simplify a fraction. |

| **fval.zip** | 1k | 99-11-08 | | **Critical Value for F Distribution** |

| **gamma.zip** | 1k | 99-11-08 | | **Gamma Function** Gamma function. Subroutine for many statistics programs. |

| **gcf.zip** | 1k | 00-06-04 | | **Greatest Common Factor** Enter two integers, and this program tells you the GCF. |

| **geom82.zip** | 1k | 98-04-19 | | **Geometry Toolbox 82** Geometry |

| **geomean.zip** | 1k | 00-09-23 | | **Geometric Mean v1.0** Finds The Geometric Mean |

| **geometry.zip** | 4k | 99-11-23 | | **Geometry** This is an update to the popular program GEOMETRY. Includes many geometry and Algebra functions that I use most. Such as: TRIANGLES, CIRCLES, PRISMS, AREAS (trapizoid, circle, parallelagram, triangle, rhombus, rectangle, etc...) Equation/Slope stuff, and manymany other things included in the documentation. |

| **geomf82.zip** | 1k | 02-06-02 | | **Geometry Formulas** Displays the formulas for geometric shapes, distance/midpoint, lines, and circles separated into categories. |

| **god.zip** | 6k | 00-03-31 | | **God Formulas Suite v3.6** This is now actually a program for the TI-82, unlike my error last time (where it was only a TI-83 program). Anyways, once again, there is an interactive triangle solver, and the program is small at 4668 bytes. |

| **golden89.zip** | 22k | 06-04-19 | | **Golden Ratio (All TI's & DOS)** Each program finds the Golden Ratio and stores it to B. The DOS version simply tells you the Golden Ratio and shows the same math as the TI versions (but MUCH faster). |

| **goldrect.zip** | 1k | 00-06-04 | | **Golden Rectangles** draws an infinite series of squares inside a golden rectangle |

| **grab_bag.zip** | 2k | 03-10-06 | | **Random Software Grab Bag** None of these programs took me over 30 minutes to write. These are absolutely free, do whatever you want with them. CATCALC-Finds age in cat years FIXGRAPH-Fixes graph after playing BASIC games HUNDRED-Counts MOORE-Calculates Moore's law continuously (you give it flops and year) NGONAL-Calculates figurate numbers TRINUM-Finds triangular (figurate) numbers in a loop |

| **graph3d.zip** | 1k | 98-07-29 | | **Graph 3D** Draws functions in 3D. |

| **gravity.zip** | 1k | 99-10-30 | | **Gravity v1.0** This program allows you to see the change in gravity of the object as you decrease the objects radius. |

| **gs.zip** | 4k | 98-07-18 | | **Gram-Schmidt Orthogonalization** Gram-Schmidt Orthogonalization on vector space and polynomial space |

| **guesline.zip** | 1k | 99-11-07 | | **Guess Slope, Y-Intercept** Guess the slope and y intercept for a line |

| **guessfun.zip** | 1k | 99-11-07 | | **Guess the Function** Guess the function and translation |

| **hex.zip** | 1k | 98-04-05 | | **Hexadecimal <-> Decimal Converter** |

| **horner.83p** | 1k | 00-02-29 | | **Horner Algorithm** Use Horner's Algorithm (synthetic division) |

| **how.zip** | 1k | 02-09-30 | | **How** Calcul 4 things . Download For see!! |

| **ifs.zip** | 1k | 99-11-08 | | **Draw Fractal** Draw fractal given IFS code. (Some codes included.) |

| **implicit.zip** | 1k | 99-11-07 | | **Graph Solution to Implicit Equation** Graph solution to implicit equation |

| **improved82.zip** | 1k | 02-05-22 | | **Improved Euler's Method** Numerical solution for differential equations. Same as Euler's method, but more accurate. Table and graph option included. |

| **ineqgraf.zip** | 1k | 99-11-07 | | **Systems of Inequalities ** Graph systems of inequalities in x and y. |

| **infinite82.zip** | 2k | 02-05-22 | | **Infinite Domain of Trig. Functions v1.1** Displays the general equation for the domain of the six trig functions from negative infinity to infinity. (Example: sin theta = 1/2 at pi/6+2piN and 5pi/6+2piN) |

| **integ.zip** | 1k | 99-05-10 | | **Integrals** Lists various integral formulas. |

| **inverse.zip** | 1k | 98-10-11 | | **Inverse** Graphs inverse of functions aka in relation to x, as opposed to y |

| **itsolve.zip** | 2k | 99-12-10 | | **Iteration Solver** Iterative Techniques for Solving Linear System (Au=B). Using Jacobi, Gauss-Seidel or Relaxation method. |

| **julia.zip** | 1k | 98-05-01 | | **Julian Set Fractal Generator** |

| **kochsnow.zip** | 1k | 98-04-05 | | **Koch Snowflake Drawer** |

| **kvadviz.zip** | 3k | 00-03-13 | | **Kvad Vizard v1.0** A math utilty that calculates "unfactorable" equations, displays output in easy to read format. |

| **kwtest.zip** | 1k | 99-11-08 | | **Kruskall-Wallis Test** |

| **lawcos.zip** | 1k | 99-11-06 | | **Law of Cosines** |

| **lawofcos.zip** | 1k | 04-11-20 | | **Law of Cosines Solver** This program will solve for any side or angle of a triangle, provided you have the right stuff to plug into the law of cosines formula. The ZIP archive contains programs for the TI-82, TI-83, and TI-83+/84+. |

| **lawsin.zip** | 1k | 99-11-06 | | **Law of Sines** |

| **lcm.zip** | 1k | 00-06-04 | | **Lowest Common Multiple** Enter two integers, and this program tells you the LCM. |

| **left.zip** | 1k | 99-05-12 | | **Left Sum** Left Rieman Sum |

| **lines.zip** | 1k | 99-11-07 | | **Line Tools** Slope-intercept form, interpolation, distance, midpoint in plane |

| **linl1.zip** | 1k | 99-11-08 | | **Best Line Based on L1 Norm** |

| **linsys.zip** | 1k | 97-07-24 | | **Solves Linear Systems of Equations** |

| **linuni.zip** | 1k | 99-11-08 | | **Best Line Based on L Infinity Norm ** |

| **logarithm.zip** | 4k | 00-06-17 | | **Logarithms v1.1** This program contains formulas for finding Logarithms in the form LOGx Y=Z, and also contains a program that finds how much money you end with after you enter a principle, rate, and time. |

| **logistic.zip** | 1k | 99-11-08 | | **Logistic Regression** Like the TI-83. |

| **lsci.zip** | 1k | 99-11-08 | | **Least Squares Confidence Intervals** |

| **lsquare.zip** | 2k | 98-07-18 | | **Least Squares Approximation** Least squares approximation for linear systems with no solution |

| **lu.zip** | 1k | 99-11-07 | | **LU Factorization** |

| **macs82.zip** | 1k | 02-05-12 | | **Maclaurin Series v1.1** Displays the 7 maclaurin series with the sigma notation, interval of convergence, and 1+x... format separated by categories. |

| **mandel2.zip** | 5k | 98-04-05 | | **Improved Mandelbrot Set Generator** |

| **mat2list.zip** | 1k | 99-11-08 | | **Matrix to List Function** Like the TI-83. |

| **mathdlx.zip** | 14k | 00-03-28 | | **Math Deluxe v1.1** Collection of programs, about four years in the making. Includes line support, solves systems of equations, has the quadratic formula, finds rational roots, does synthetic division, finds upper and lower bounds, includes imaginary number support, and more. It can also find the prime factorization, computes different integral sums, completes squares, and solves triangles. A must download!!! |

| **mathquiz.zip** | 1k | 99-11-08 | | **Addition and Multiplication Table Quiz** |

| **mathwiz.zip** | 8k | 00-04-11 | | **Mathwiz v2.3** Every postulate and theorem in the accelerated geometry textbook plus five math-solvers |

| **math.zip** | 5k | 98-04-05 | | **Algebra II Math Programs** |

| **matrix.zip** | 1k | 98-03-01 | | **Matt's Matrix Program** Reduces a Matrix into Row Echelon Form and Reduced Row Echelon Form. |

| **matrwork.zip** | 1k | 00-10-05 | | **Matrix v1.0** Shows Matrix Work |

| **matrxadj.zip** | 1k | 02-03-18 | | **matrxadj** This program finds the adjoint matrix of any matrix. It uses matrices A, B, and C. Matrix A is the original matrix, B will be the adjoint matrix, and C is a temporary matrix. |

| **mfraction.zip** | 2k | 00-03-01 | | **Mixed Fractions** This program will show the mixed fraction of a number. ie 1 and 3/4. |

| **mlreg.zip** | 1k | 99-11-08 | | **Multiple Linear Regression** |

| **mndlbrot.zip** | 1k | 99-11-08 | | **Mandelbrot Set** |

| **modulo.zip** | 1k | 98-07-29 | | **Modulo** Calculates the remainder when one number is divided by another. |

| **mod.zip** | 109k | 03-07-16 | | **MOD** It calculates the remaining portion of the division of x for y. x mod y=r |

| **moll.zip** | 1k | 99-11-06 | | **Mollweide's Equation** Mollweide's Equation for checking triangles. |

| **nbcomplex.zip** | 1k | 03-04-06 | | **NbrComplex** a+bi only for ti82! |

| **nbcomple.zip** | 1k | 03-10-05 | | **NumberComplex** a+bi like on 83's and it's an update. Algebric to Geometric and invert. |

| **nbrpre.zip** | 1k | 98-07-29 | | **NbrPre** Finds all the prime numbers before a specified number. |

| **newprob.zip** | 1k | 99-11-08 | | **NewProb** Select the usual settings; deselect functions and stat plots. |

| **newtcpxupdt.zip** | 1k | 03-07-17 | | **newton+complex all in one** kinda update of my two earlier programs, see readme for explanation (!!NEW INTERFACE!!) |

| **newtmeth.zip** | 1k | 97-10-08 | | **Newton's Method** |

| **newton2.zip** | 1k | 99-05-10 | | **Newton's Method** Does Newton's method. |

| **newton3.zip** | 1k | 99-11-07 | | **Newton's Method** Newton's Method for solving Y1=0 |

| **newton82.zip** | 1k | 02-05-22 | | **Newton's Method v1.1** Finds the zeros of any function with Newton's method. |

| **newtong.zip** | 1k | 99-11-07 | | **Graphical Newton's Method** Graphical demonstration of Newton's method |

| **newtonsbinomial.zip** | 1k | 03-06-22 | | **newton's binomial** this programs resolves any binomial to it's range (overflow), can someone figure the exact overflow numbers? |

| **newton.zip** | 1k | 99-04-10 | | **Newton's Method v1.0 Beta** Performs Newton's Method to as many iteration as you desire. |

| **nrmlarea.zip** | 1k | 99-11-08 | | **Area and Graph Under General Normal** |

| **nrmlprpl.zip** | 1k | 99-11-08 | | **Normal Probability Plotter** Normal probability (z score) plotter like the TI-83s. |

| **nsconv.zip** | 2k | 00-05-13 | | **NSCONV ** This programs lets you input decimal, binary, BCD, octal, or hex and outputs decimal, binary, BCD, octal, and hex. |

| **numbers.zip** | 1k | 02-04-09 | | **Numbers** This set of numbers finds the greatest common factor (GCF) and the lowest common multiple (LCM) of any amount of numbers. Just enter the amount of numbers then the numbers themselves; the programs would find the numbers for you. |

| **numint.zip** | 1k | 99-11-07 | | **Numerical Integration** |

| **palsol.zip** | 1k | 04-08-12 | | **Palindrome Solver** This program takes and inputted number and finds its "Palindrome". A "Palindrome" is a something that can be read in the same way backwards as it can forwards. |

| **partial82.zip** | 2k | 02-05-20 | | **Partial Sums of a Recursive Series** Sequence and graph of partial sums. Table and graph option included. |

| **pascal.zip** | 1k | 97-08-13 | | **Pascal's Triangle** Solves for Pascal's Triangle |

| **payment.zip** | 1k | 99-11-07 | | **Payment Given Interest Rate** Find payment given interest rate, etc. |

| **pfi.zip** | 1k | 99-01-25 | | **PFI v1.0** A simple post fixed interpretor |

| **pf_red-82.zip** | 1k | 97-07-26 | | **PF_RED v1.4a** The Ultimate Prime Factorizer and Radical Reducer |

| **pi100decimal.zip** | 1k | 02-09-05 | | **Pi-100 decimal** |

| **pieuler89.zip** | 2k | 03-05-18 | | **Pi: Euler's Method** This package of programs for all TI's quickly converges to pi using one of Euler's methods. |

| **pinteractive.zip** | 2k | 16-09-22 | | **Interactive Pi calculator** This program uses the Gregory-Leibniz series to calculate Pi. It is interactive, and you actually see the calculated value get closer and closer to Pi with a percentage of error shown. |

| **pi.zip** | 1k | 98-01-27 | | **Pi Generator** Calculate Pi to 140 places |

| **plyxy.zip** | 1k | 99-11-07 | | **Nth Degree Polynomials** Find the polynomial of n-th degree thru n points |

| **pm.zip** | 1k | 97-12-10 | | **Polynomial Multiplier** This program multiplies two polynomials up to x 3 |

| **pograph.zip** | 1k | 99-11-08 | | **Graph Poisson Probability Mass Function** |

| **points.zip** | 1k | 99-10-08 | | **Points** Finds slope, linear equation and can graph line for 2 points. |

| **polconic.zip** | 1k | 99-11-07 | | **General Quadratic Equation (Conic)** Graph general quadratic equation (conic). |

| **polinomialc.zip** | 1k | 03-09-08 | | **Polinomial Calculator** Find the delta and the 2 solutions. |

| **polynmil.zip** | 1k | 97-05-25 | | **Polynomial math** Multiplies and divides polynomials of any given degree |

| **polynomial.zip** | 3k | 02-04-11 | | **Polynomials** This set of programs works with polynomials. Read the included text document for more information. |

| **polyn.zip** | 1k | 99-11-07 | | **Polynomial Operations ** |

| **polysolv.zip** | 1k | 99-11-07 | | **Polynomial Solver** |

| **poly.zip** | 1k | 00-04-29 | | **Add/Sub Poly** Adding and Subtracting Polynomials |

| **powroot.zip** | 6k | 03-06-19 | | **Any Root Finder (Guess-n-Check Method)** This is simple to use. You input the number, the root you want to find (2 for square, 3 for cube, etc), and how many decimal places. It'll only show the TI's limit in decimal places, but is pretty cool nonetheless. Quickly made for every TI. |

| **powsolve.zip** | 1k | 99-11-06 | | **Scan Graph** Scan graph for roots, extrema, etc. |

| **precal82.zip** | 4k | 03-03-05 | | **PreCalculus Programs** A collection of programs from my precal book, Precalculus with Limits A Graphing Approach. Check readme for specifics. |

| **precalc.zip** | 5k | 98-10-31 | | **Algebra II and Pre-Calc Tools** Many tools Law of Cosines, Limits, Ratl Roots, Synth Division, Graph Tools, Adv. Quadratic, Square Root Convertor and Simplifier, Binomial Theorm, and much much more GREAT FOR PRE CALC ALGEBRA II EMAIL ME WITH ANY QUESTIONS..RESPONSE IN 1 DAY |

| **primefac.zip** | 1k | 98-03-18 | | **PrimeFac (prime factorization)** Prime Factorization Program |

| **produitvectoriel.zip** | 1k | 03-03-08 | | **Produit vectoriel** Calcul produit vectoriel |

| **pythag82.zip** | 1k | 03-05-02 | | **Pythag v1.01** Find A, B, or C quickly. |

| **pythag89.zip** | 27k | 06-04-15 | | **Optimal Pythagorean Solvers** This solves for any variable in the Pythagorean Theorem. It's made in TI-Basic for all TI's; QBasic for IBM PC DOS; and z80 asm on the 83+ & 86. All TI-Basic version have been optimized extensively and tested for errors. |

| **pythago.zip** | 1k | 04-03-28 | | **Satz des Pythagoras** Der Satz des Pythagoras für Mathe, 8./9./10. Klasse |

| **pythag.zip** | 1k | 00-05-24 | | **Pythagorean Solver** Pathagorean Solver with Radical Simplification, the fastsimp routine is used to reduce the radical expression extreemely fast. |

| **pyth.zip** | 1k | 99-11-08 | | **Prime Pythagorean Triples** |

| **qadratic.zip** | 1k | 98-08-30 | | **Qadratic v1.1 (Quadratic Formula)** Solves the quadratic formula, and gives exact answers |

| **qdfctr82.zip** | 1k | 97-12-12 | | **Quadratic Factor Program 1.02** |

| **quad2.zip** | 1k | 99-10-09 | | **Quad** TI Quad with imaginary roots and other goodies. |

| **quad3.zip** | 1k | 99-11-07 | | **Quadratic Function Analyzer** |

| **quad4.zip** | 1k | 02-05-13 | | **Quadratic Rormula** A complicated formula now on the TI-82 |

| **quadgs.zip** | 1k | 00-04-05 | | **Quad GS v1.1** A quadratic equations solver. |

| **quadrad82.zip** | 1k | 03-05-02 | | **Quadrad v2.00** This is the original, easy to understand, and effective tool for doing quadratic equations on your. Version 2.00 brought a HUGE bug fix and now shows the discriminant (I found that some teachers want to know the this in class discussions and on tests). |

| **quadratc2.zip** | 1k | 98-02-07 | | **Quadratic Formula** Quadratic formula program; handles imaginary numbers |

| **quadratc.zip** | 1k | 97-10-08 | | **Quadratic Equation** Simple program, factors real roots in the form Ax 2 Bx C |

| **quadrat.zip** | 4k | 03-03-09 | | **The ULTIMATE Quadratic Equation Program** This program does it all. It's PERFECT for any algebra class, particularly Honors Algebra 2. All you do is enter the coefficients A, B, and C, and the calculator does everything for you. Some of the things it does include finding the vertex, displaying the x and y intercepts, simplifying and displaying a "pretty print"-type version of the quadratic formula, it graphs the equation including all the points mentioned above visible in the graph, and more... I use it all the time in alg, and I hope you find it as useful as I do! Send me feedback at no_one_20000@yahoo.com Thanks! |

| **quadster.zip** | 1k | 97-08-13 | | **Quadster 2.0** The ULTIMATE Quadratic Formula program |

| **quad.zip** | 1k | 97-09-02 | | **Quadratic Equation Solver** |

| **r2.zip** | 1k | 99-11-08 | | **Compute the Coefficient of Determination** |

| **radical.zip** | 1k | 99-03-17 | | **Radical Simplification** This program fully reduces all integer radicals to simplified form. |

| **randbin.zip** | 1k | 00-06-13 | | **Random Integers (binomial distribution)** like the 83's randBin( ) function |

| **randint.zip** | 1k | 00-06-13 | | **Random Integers** like the 83's randInt( ) function |

| **randnorm.zip** | 1k | 00-06-13 | | **Random Numbers (normal distribution)** like the 83's randNorm( ) function |

| **rarea.zip** | 1k | 99-11-08 | | **Right Tail Area for Pearson-Moment Corr** |

| **render3d.zip** | 4k | 98-09-12 | | **3D Function Grapher** 3d Paremetric, Wrapping, Function. 2x faster |

| **rest_z80.zip** | 2k | 05-05-07 | | **Rest** [EN]Calculate the remainder in the division of a^n by B according to N. [FR]Programme utile en spé math (Terminale S), pour savoir le reste dans la division de a^n par b selon n |

| **root82.zip** | 1k | 22-07-09 | | **All Root Simplifier** Quickly simplifies roots of any power for any integer. Other versions by different authors don't work because they can't even simplify the cube root of 125. This one is flawless! Try it! Update: Fixed a small bug. |

| **rootfctr.82p** | 4k | 02-02-16 | | **Root Factorer** This program converts real number radicals into simple radical form. |

| **rref.zip** | 1k | 01-02-03 | | **rref (Reduced Row Echelon Form)** Displays the reduced row echelon form of a matrix. Optionally, it will display each step so you can learn how it's done yourself. |

| **rstest.zip** | 1k | 99-11-08 | | **Wilcoxon Rank-Sum Test** Wilcoxon Rank-Sum (Mann-Whitney U) test. |

| **runge82.zip** | 1k | 02-05-22 | | **Runge-Kutta's Method** Numerical solution for differential equations. Same as Improved Euler's method, but more accurate. Table and graph option included. |

| **rval.zip** | 1k | 99-11-08 | | **Critical Value of Pearson-Moment Corr** |

| **saandvol.zip** | 1k | 04-02-19 | | **SAANDVOL** A program for the TI-82 that can calculate the surface or volume of cones, cubes, cylinders, rectangular prisms, regular polygonal prisms, and spheres. A must-have program for geometry! |

| **school.zip** | 1k | 00-04-28 | | **School v2.0** This is a compilation of many algebra and physics formulas. Unfortunately, I ran out of formulas to program, but hopefully it will be updated with more features soon. Currently however, all formulas contain units. |

| **secant.zip** | 1k | 99-11-07 | | **Secant Lines** Draws Secant Lines |

| **series.zip** | 1k | 99-11-08 | | **Series Solution for Homogeneous Second Order ODE** |

| **sierpins.zip** | 1k | 98-04-09 | | **Sierpinski Triangle** |

| **sierp.zip** | 1k | 98-04-09 | | **Sierpinski Triangle** |

| **simplexa.zip** | 1k | 99-11-07 | | **Simplex Method ** Simplex Method (Includes artificial variables.) |

| **simpson.zip** | 1k | 99-05-10 | | **Simpson's Rule** Does Simpson's Rule. |

| **sinmcosn.zip** | 1k | 99-11-07 | | **Sum of Sines and Cosines** Convert to sums of 1st powers of sin and cos. |

| **sinreg.zip** | 1k | 01-12-22 | | **Sinusoidal Regression Function for TI-82** This program makes up for the SinReg or Sinusoidal Regression function on the 83 in stat::calc, but not on the 82. |

| **slopefield82.zip** | 1k | 02-05-20 | | **Slope Field** Graphs the slope field for a differential equation. |

| **slope.zip** | 1k | 99-11-11 | | **Slope v0.1** Finds the slope of a linear graph from two sets of coordinate points. |

| **slpfrm.zip** | 8k | 00-11-07 | | **Slope Form v1.0** Slope Form displays the slope field of a graph and can automaticly adjust the window. |

| **smprdfrm.zip** | 1k | 00-06-15 | | **Radical Simplifier** Simplifies real, integral radicals. |

| **solpe.zip** | 1k | 00-06-08 | | **Slope v1.0** Final version of Slope |

| **solve82.zip** | 1k | 03-02-11 | | **Solve** Updated version of solve (the #1 single variable equation solver from 1998), cleaned up the output and rewrote some of the instructions. |

| **solver.zip** | 2k | 03-10-13 | | **The ultimate solver** This is the ultimate solver program for TI-82. You can enter the equation in any form you like, and the calc will solve it. If the equation is quadratic, then you can select "factor" and the calc will factor, showing its work |

| **special.zip** | 1k | 99-11-18 | | **Special Triangles** Extremely Handy in GEOMETRY CLASS!!! This is a bundle with 30-60-90 triangles and 45-45-90 triangles. You supply one side, it gives the other two!! Complete with diagrams in the program, and documentation included with the zip. A must Download!!! |

| **splxmax.zip** | 3k | 04-02-13 | | **Simplex Maximization Program ** SPLXMAX is a program which helps you to find out the maximisation value of a simplex method problem. It is adapted to maximisation only and for logistics. I invite you to develop it ! UPDATED - v3 |

| **sqrtsimp.zip** | 1k | 01-12-22 | | **Square Root Simplifier** Reduces square roots into their simplest form. |

| **sqrt.zip** | 1k | 02-07-23 | | *****Square Root Simplifier***** This square root simplifier is simply the best. It is faster, smaller, and more accurate than any other program in the world!!! |

| **srcorr.zip** | 1k | 99-11-08 | | **Spearman Rank Correlation Coefficient** |

| **srtest.zip** | 1k | 99-11-08 | | **Wilcoxon's Signed-Rank Test** |

| **srval.zip** | 1k | 99-11-08 | | **Spearman Rank Corralelation Coeffecient Critical Value** |

| **stati82.zip** | 1k | 02-08-09 | | **Stati82 ** Stati82 maths |

| **statkit.zip** | 13k | 00-08-28 | | **Statkit 82 v1.0** You don't need to buy an 83 for your statistics class because this program has all the stats functions you'll need. |

| **stats.zip** | 2k | 98-04-05 | | **TI-82 Statistical Programs** |

| **stddev.zip** | 1k | 00-06-04 | | **Standard Deviation** Calculates the variance and standard deviation of a list. Like the variance( ) and stdDev( ) functions on the 83. |

| **sum.zip** | 6k | 00-11-07 | | **Summation v1.0** Summation is a program that displays a graph for left, right, middle, and trapeziod RAM. It displays all needed information on one screen so you can easily print it out. |

| **syndiv.zip** | 1k | 99-11-07 | | **Synthetic Division ** Synthetic division |

| **synthdiv.zip** | 1k | 97-08-13 | | **Synthetic Division** Assists in synthetic division |

| **systoequ.zip** | 2k | 03-12-20 | | **Systems of Equations** This Program is to Solve Systems of Equations for any TI-82 Calc. |

| **tabzz.zip** | 7k | 08-12-07 | | **Tableau de variation** (prog in french ) Tableau de variation, avec limites. Version 1.02, 6 dec. 2008 |

| **tarea.zip** | 1k | 99-11-08 | | **Area Under Students t Distribution** |

| **taylor.zip** | 1k | 99-11-07 | | **Taylor Series** Taylor Series-needs cf.zip |

| **ti82.zip** | 1k | 03-04-11 | | **THE QUADRATIC FORMULA** it is the painstaikingly long "x=-b=- Suareroot b2-4ac-/2a but now u just plug in A,B,And C and its the CORRECT answer |

| **tifc82.zip** | 281k | 13-06-10 | | **TI-Freakware's Converter** This is version 2.0.4 of the TIFC. The previous version only supported roughly 68 conversions, took 4 programs and a picture variable, and was around 6kb in size. Version 2.0.X supports the usage of a single program, and boasts 708 conversions available in this single program of just over 7kb in size. It is also available for the TI-73, TI-82, TI-83, TI-83+/84+ and TI-84+CSE, with the potential of being programmed on other calculators at a later date. |

| **toccata.zip** | 1k | 98-05-01 | | **Tocatta (fractal drawer)** |

| **trapzoid.zip** | 1k | 99-05-10 | | **Trapezoidal Rule** Finds area using the trapezoidal rule. |

| **triangle.zip** | 1k | 99-12-18 | | **Triangle Area Formulas v1.0** Finds the area of a triangle. Uses these formulas: BH/2, Herons, Pythag., Equilateral Triangle, 30-60-90, and 45-45-90 |

| **triarea82.zip** | 1k | 03-05-02 | | **Triarea v1.04** Quickly find the area of a triangle. |

| **trig82.zip** | 14k | 98-01-19 | | **The Trigonometry Machine 1.0** GUI based triangle solver |

| **trigf82.zip** | 1k | 02-06-16 | | **Trigonometry Formulas v1.1** Displays the fundamental identities, law of sines/cosines, addition/subtraction formulas, double-angle formulas, and half-angle formulas separated into categories. |

| **trigfind.zip** | 3k | 02-04-10 | | **Trig Finder v1.0** Will find all trig functions for a given angle. |

| **trig.zip** | 1k | 98-09-25 | | **Triangle Solver v2.0** Solves for unknown sides or angles in a triangle. |

| **triside.zip** | 1k | 98-05-22 | | **TRISIDE** Finds missing side of a triangle |

| **trisolve.zip** | 2k | 99-11-23 | | **TriSolver v1.0** Triangle Solver: Solves angle and side of a triangle from 3 given facts. |

| **trisolv.zip** | 1k | 97-08-13 | | **Triangle Solver v2.2** Solves for a triangle with a minimal info |

| **tri.zip** | 2k | 00-07-14 | | **Triangle Solver** simple triangle solver |

| **tucker.zip** | 28k | 06-05-25 | | **Simplex solver** SPLXMAX & SPLXMIN were programs which helps you to find out the maximisation & minimisation values of a simplex method problem. It is adapted to maximisation & minimisation for logistics. I invite you to develop it! |

| **tval.zip** | 1k | 99-11-08 | | **Critical Value for Student's T Distribution** |

| **unitcirc.zip** | 1k | 99-11-06 | | **Unit Circle** Unit Circle/Trig Function Demonstration |

| **vector3.zip** | 1k | 99-11-06 | | **N-D Vector Operations** |

| **vectors_2d.zip** | 2k | 01-06-07 | | **2D Vectors** Use to calculator a sum of vectors using mixture of incremental retangular coordinate distances and/or polar vectors. |

| **vectors.zip** | 1k | 98-08-25 | | **Vectors** |

| **vector.zip** | 1k | 99-11-06 | | **2-D Vector Operations** |

| **volumerotationofsolid82.zip** | 2k | 02-05-11 | | **Volume and Rotation of a Solid** Calculates the volume of a solid and displays the general equation after it is rotated across the x-axis, y-axis, x= a real number, and y= some integer (useful for those in Cal 1 or 2 who are learning rotation of a solid) |

| **volumex.zip** | 1k | 99-05-10 | | **Volume X-axis** Finds the volume of 1 or 2 curves rotated around the x-axis. |

| **volumey.zip** | 1k | 99-05-10 | | **Volume Y-axis** Finds the volume of 1 or 2 curves rotated around the y-axis. |

| **voyance.82p** | 1k | 02-04-02 | | **voyance** programme qui permet de poser des questions avec la calculette. Essayez-le! |

| **widerst.zip** | 1k | 04-03-28 | | **Wiederstandsberechnung Physik** Wiederstandsberechnungsprogramm für Physik, 8./9./10. Klasse |

| **windchill.zip** | 1k | 99-07-15 | | **Wind Chill v2.0** Will show wind chill for both °F and °C. |

| **x2area.zip** | 1k | 99-11-08 | | **Tail Area for chi-squared Distribution** |

| **x2test.zip** | 1k | 99-11-08 | | **Chi-squared Test for p-equality or Independence** |

| **x2val.zip** | 1k | 99-11-08 | | **Critical Value for chi-squared Distribution** |

| **xyint.zip** | 1k | 00-09-23 | | **X and Y Intercepts v1.0** Finds The X and Y Intercepts |

| **x.zip** | 1k | 02-06-01 | | **RoundX** it fixes the window so when you move the cursor, the x value is rounded. its done without changing the window too much |

| **zeta.zip** | 3k | 09-11-01 | | **Zeta Function** This is the zeta function, for all TI's except the TI-73. |

| **zfit.zip** | 1k | 99-11-07 | | **Zoom Fit** |

| **zval.zip** | 1k | 99-11-08 | | **Area Under Standard Normal Distribution** |

| **zzinewt.zip** | 1k | 99-11-08 | | **Critical z-value for Standard Normal Distribution** |

| **zzpdf.zip** | 1k | 99-11-08 | | **Newton's Method for Integral Function. ** |

| **zzrank.zip** | 1k | 99-11-08 | | **Average Blocks in Ranks** Average blocks in ranks. Subroutine for many nonparametric tests. |