|(Parent Dir)||folder|| ||Up to TI-83/84 Plus BASIC Math Programs|
This program uses Richardson iteration to solve a system of linear equations. Similar to Jacobi and Gauss-Seidel, except is uses the Identity matrix as the splitting matrix. Great for numerical linear algebra. Enjoy!
|graphtheorybasics.zip||1k||17-09-12||Graph Theory Basics|
This zip file contains four programs associated with basic calculations from network theory including: distance matrix; eccentricity, radius and diameter; number of trees and information about degrees. The user merely supplies the adjacency matrix. Please read the accompanying documentation for details. Enjoy!
This program finds the component and magnitude from coordinates, the unit vector, the vector from magnitude and direction, the dot product from coordinates (and tells whether it is parallel or orthogonal), and the angle from coordinates (in degrees). Works for X, Y, and Z. Outputs answers in fraction form. View the program code here: http://pastebin.com/AcS3n32v
This folder contains two programs, one for computing determinants of rectangular matrices (see documentation this is not a typo)and one for computing the Hadamard product. Enjoy!
This file contains three programs concerning block matrices, including LDU decomposition, inverse and Woodbury's formula. Enjoy!
This program will produce a Grammian matrix. Enjoy!
This program will perform a Collatz method for determining the interval surrounding a positive eigenvalue for a matrix will all positive entries. It is an iterative method. Great for linear algebra or numerical analysis. Enjoy!
This program will inform the user if a spanning set is orthogonal to another spanning set. Great for introductory linear algebra. Enjoy!
This program will delete the row of a matrix. Enjoy!
|vectorproduct2.zip||1k||14-11-11||Vector Product 2|
This file contains programs to compute the vector triple product as well as cross products with the added feature of knowing magnitudes and angles rather than determinant calculation. Enjoy!
|inversecomplexmatrix.zip||1k||14-11-11||Inverse Complex Matrix|
This program will compute the inverse of a complex matrix. Enjoy!
This program is designed to use a trace calculation to find eigenvalues. It will find the largest eigenvalue in magnitude. Please read over the documentation for further information. Enjoy!
MTRXOPS is an interface to the TI83/84 matrix commands. It simplifies working with matrices by displaying the matrix operations in a user selectable menu and prompts the user for the necessary inputs for each operation. Further, if the user makes a mistake there is an option to restore the previous matrix. MTRXOPS requires the user to enter the matrix to be solved into matrix [A] prior to running MTRXOPS. MTRXOPS uses matrix [B] as the recovery matrix. Please send an email if you notice any errors.
This program can be used to determine what type of matrix you are using. It will tell you if you have a symmetric, skew symmetric, idempotent, invertible, orthogonal, or normal matrix. Great for linear algebra students or matrix theory students. Enjoy!
This program is a short program for determining single eigenvalues. It will also plot the characteristic polynomial. Great for introductory linear algebra students. Enjoy!
This small program is for the Gram Schmidt ortho-normalization process. The user enters the matrix and the program outputs the ortho-normal vectors in columns of a matrix. Great for linear algebra students. Enjoy!
This is a small program for QR factorization using Gram Schmidt. Enjoy!
This program computes the left or right Moore-Penrose Inverse of a matrix.
|steepestdescentls.zip||1k||13-12-12||Steepest Descent Linear Sys|
This program solves linear systems via steepest descent. Enjoy!
This program is designed to determine if a matrix is positive definite, negative definite, semi-definite, or indefinite. The user just enters in the matrix and the program will determine the result. It will also produce a listing of the determinants of the sub-matrices. Great for linear algebra or numerical analysis. Enjoy!
This is a program for performing a QR factorization using HOUSEHOLDER's algorithm, NOT GRAM-SCHMIDT. Just enter the matrix and the program will do the rest. Enjoy!
|rowandcolumnbasis.zip||1k||13-10-26||Row Column Basis|
This program will produce row and column spaces bases, just enter in the matrix and the program will do the rest. Great for introductory linear algebra students. Enjoy!
|conditionnumbermatrix.zip||1k||13-10-17||Condition Number Matrix|
This program will compute the condition number of a matrix.
|rankofmatrix.zip||1k||13-10-13||Rank of Matrix|
This program will compute the rank and nullity of a matrix and the nullity of the transpose of the matrix. Just enter in the matrix and the program does the rest. Enjoy!
This program will tell a user if a set of vectors span a space or not. The user enters the vectors as directed and the program will tell you if the vectors span or not. Great for introductory linear algebra classes. Enjoy!
This program will fit a polynomial to a given set of data points. Enjoy!
|parareaandvolume.zip||1k||13-10-04||Par Area and Volume|
This program is designed to produce the area of a parallelogram or the volume of a parallelepiped given the required vectors. Enjoy!
This program is designed to produce the inner product of two vectors using a generating matrix, or two matrices. Enjoy!
This program will produce the coordinates of a vector in terms of basis vectors in a space. Enter in the vectors as requested and the program will tell you the coefficients needed. Enjoy!
|anglebetweenvectors2.zip||1k||13-10-01||Angle Between Vectors 2|
This program, unlike my previous one, will not only produce the angle between the vectors, but it will also output the sine, cosine and tangent of the angle. Enjoy!
This program is designed to produce the transition matrix for changing coordinates from one basis to another. Enjoy!
This program will compute the orthogonal projection of a vector, U, onto a vector, V. It will also produce U - Proj_v(U). Just enter in the vectors as a list and the program does the rest. Enjoy!
|anglebetweenvectors.zip||1k||13-09-26||Angle Between Vectors|
This program will compute the angle between vectors in radian mode. Just enter in the vectors as lists and the program will do the rest. Enjoy!
This program will compute a single cofactor of a matrix. Just enter the matrix on the home screen (matrix A, B and C are cleared for input while the program runs) and tell the program which row and column you wish to eliminate. The program produces the submatrix, the minor and the cofactor. Enjoy!
This program will produce the adjoint of a matrix. Just enter in the matrix on the home screen (it reserves room for matrices A, B and C) and the program does the rest. Enjoy!
This program will determine if a vector can be rewritten as a linear combination of vectors provided in a set. Just enter in the set of vectors as columns in a matrix and the vector you wish to rewrite as a list. The program will produce the matrix after RREF and publish the decision. Enjoy!
This program will compute the volume of a tetrahedron. Just enter in the coordinates. Enjoy!
This is the Successive Over-Relaxation Method for solving linear systems. Great for numerical analysis or numerical linear algebra. Enjoy!
This program is for LU-Decomposition. It will place ones along the main diagonal of the Lower Triangular Matrix (so in effect it is Doolittle's decomposition). The user inputs the matrix and that's it. The program will output the lower triangular matrix and then the upper triangular matrix. Great for linear algebra or numerical analysis classes. Enjoy!
This program is for the Jacobi method for iteratively solving a system of linear equations. The user inputs the matrix, the right hand side, the initial guess, the number of iterations and a tolerance. Great for numerical analysis classes or linear algebra. Enjoy!
This is the first TI-BASIC program I'm uploading to ticalc. I used it for my math class, hope it helps you! (it is in german, working on translations)
This program will compute the center and radius of Gershgorin discs used to localize eigenvalues for a matrix. The center is to be interpreted as a location in the Complex Plane. You may use either rows or columns to generate the discs. A graph of the discs will also appear. Enjoy!
This program will compute the trace of a matrix. Just enter in the matrix directly from the home screen and the program will do the rest. Enjoy!
Solves a system of equations. Type systems just like in textbooks.
|invmatr.zip||1k||12-04-19||Inverse of Matrix|
Input a matrix and the program calculate the matrix of minors, cofactor, adjoint, with the inverse of the matrix using the adjoint.
|bestalgebra1.zip||2k||12-03-22||Best Algebra 1 Program v2.1!|
Version 2.1 of The Best Algebra 1 Program is finally released. As requested, I updated the teacher key to be bug-free. Also, an on-board instruction manual is added. This version uses an all new format, using the graph keys and an attractive title screen (as shown in screenshot) instead of a boring old menu. This does the same math functions, being improved, and also includes features such as an updated teacher key and read me file. Not only is this program useful anything in Algebra 1, but also has use for a majority of the Algebra 2 topics. Please email me any errors or suggestions at my email address in the read me, and I will use them in the next version. Be sure to look at the read me file for instructions on how to utilize all that this program can do. PLEASE RATE AND REVIEW THIS PROGRAM, THANKS!!
Input two points, spits out a position vector, magnitude, and unit vector!
This program will compute the Frobenius norm of a matrix. Enjoy!
This program entertains the question of distribution vectors after m-steps in the a Markov system. The user puts in the transition matrix, the intial distribution, and the number of steps in the system. The program will store the resulting distribution in matrix [C] for yoru viewing. Enjoy!
This program works with regular Markov systems with absorbing states. It will produce the matrices or list answering the questions: 1) how many time steps from state i to state j are expected before absorption, 2) what is the expected total of steps from state i until absorption, and 3) what is the probability of ending in each absorption state. Enjoy!
This program will produce a steady-state vector for a transition matrix common in Markov chain problems. Enjoy!
EIGEN84 uses the built-in solve() and rref() functions to obtain eigenvalues and eigenvectors of the [A] matrix. Only one eigenvalue and its corresponding eigenvector can be obtained in one run, why repeated executions of the program are necessary if all eigenvalues / eigenvectors are to be calculated.
This program computes the vector norm. It can do infinity norms. Enjoy!
This program will compute the outer product of two vectors. Enter in the two vectors as lists and the program stores the result in matrix [A]. Enjoy!
User enters the components of the vector and program outputs the cross product. Enjoy!
|cramer.zip||31k||11-10-05||Two Linear Equations Using Cramer's Rule [Text only]|
Here we present a program to solve the system: Ax + By = C, Dx + Ey = F Program for TI-83 calculator By Jonathan L. Moscovici Using material from#Weisstein, Eric W. "Cramer’s Rule." From MathWorld--A Wolfram Web Resource. http://mathworld.wolfram.com/CramersRule.html
|symmetricpowermethod.zip||1k||11-07-27||Symmetric Power Method|
This code is an iterative scheme used to find the largest eigenvalue and associated eigenvector for a symmetric matrix. The matrix must be symmetric in order to use this code. Enjoy!
This program uses the power method for determinining the largest eigenvalue for a square matrix. The user inputs matrix [A] and initial guess in [B], gives the maximum number of iterations and a tolerance (it is an iterative process). The output (if successful) will be the largest eigenvalue (approx) and the associated eigenvector (approx). Enjoy!
This program will compute the Cholesky factorization for a square matrix.
Does everything you need for vectors.
This program can solve a system of linear of planar equations using Cramer's Rule.
UPDATE: Fixed an issue that could make the calculator loop for a very long time. This program is used to find the components and sums of vectors in two dimensions. It can be run through MirageOS in case you want to keep it archived.
Does Cross Product, Dot Product and all that good stuff
This program performs an LU decomposition on matrix [A] with a pretty simple algorithm.
This program solves a system of two linear equations using Cramers rule. It has only 97 bytes, so it will not take up much space on your calculator.
|allsimultaneous.zip||1k||10-03-02||All Simultaneous Equations|
This program can handle any number of unknown in linear equations, provided that you've got enough equations for it to be mathematically possible to solve, and that you have enough memory. Just enter the coefficients horizontally, starting with the first equation, and the constants vertically, starting from the top. The answer comes as a matrix with the first unknown on top. It is only 214 bytes.
|vectoraddsub.zip||1k||09-10-26||Add as Many Vectors as You Wish|
enter as many individuals vectors and find the resultant vector's magnitude and angle
|unitvector.zip||1k||09-10-22||Normalize a Vector|
Enter the components of a vector (up to 3 dimensions) and have the vector normalized (made into length of 1) while keeping the same direction.
This program used to solve simple vectors
|crosprod.zip||1k||09-09-30||Cross Product 3D|
Enter 2 points in 3 dimensions (x1,y1,z1) and (x2,y2,z2) and get the cross product vector result.
|complexsuite.zip||1k||09-07-30||Complex Numbers Suite|
I couldn't find any complex numbers suites on the net so I made one. Its mainly finished but i may add complex iterations in another version
With this program you can solve many vector related equations. Including: Magnitude, Component Form, Scaler Multiplication and Addition, Unit Vector, and many more! This program can also put your answers in radian form (because most of teachers want your answers in radical form). Hope you enjoy! =)
|solvvect.zip||1k||09-04-04||2 and 3 Dimensional Ultimate Vector Solver|
This program can currently solve the point of closest appraoch between one nonmoving 3 or 2 dimernsional vector and a moving one. It can also solve for the angle between two vectors, 2 or 3 dimensional, and indicate whether they are intersecting, parallel, or skew. Also has the additional feature of a magnitude solver as well. In the developing stages for creating an addon that solves the point of closest approach between two moving vectors.
It's a work in progress with some crucial bugs. This program will (if it feels like it) find eigenvalues of any 2x2 or 3x3 matrix put in [A]. It uses a method of iteration that approximates the dominate (largest magnitude) eigenvalue for the inputed matrix. The problem is that it uses a random matrix to predict such values, which sometimes proves to have many errors, for example, divide by zero error. Well just see for yourself and please rate. If you have any questions, feel free to e-mail me.
|ls4.zip||334k||08-08-24||Linear System Solver 4.0|
Solves any system of linear equations, including systems with complex numbers. Uses intuitive equation input process. Allows users to use any variables A-Z or theta. See Linear System Solver 4.doc for more information regarding features and system requirements.
|vsolver.zip||1k||07-09-08||Basic Vector Solver|
This is a simple yet effective vectors program that will 1) determine the vector (x,y) given the origin and another point 2) calculate the magnitude and 3) calculate the direction using (tan^-1)(y/x).
This program is designed to help calculate numbers in matricies using Crown's Rules. Pivoting, multiplying, ect. Really useful for Finite Math.
Enables to sum or substract vectors as well as doing a scalar product. In french.
A very simple program that lets you calculate the cross product of two vectors very quickly. Please read the readme or you will likely get an error
Subtracts a vector from another vector.
|vecconv.zip||1k||05-08-02||Vector Conversion (Polar <-> Rectangular) |
Two simple programs that convert vectors from rectangular (x,y) format to polar (r,theta) or the reverse.
|vecadd.zip||1k||05-08-02||Vector Addition |
One program adds two vectors, and the other adds any number.
|svdec.zip||90k||05-06-28||Singular Value Decomposition|
(from the readme) This TI 83+ program computes the singular value decomposition (SVD) of an m-by-n matrix. The algorithm used is a slight modification of a Jacobi-like algorithm called the Hestenes-Nash algorithm.
Reflects, Rotates Size change, Scale Change, and Transfomation all you point Matrices with this easy to use program
|nullfind.zip||15k||05-03-07||Null Space (Kernel) Finder|
finds the null space (kernel) if a matrix
This is a very complex vectors program. It is able to perform calculations of 2D, 3D, and ND vectors. Functions include dot product, cross product, converting between polar and rectangular, finding angles between two vectors, finding unit vectors and more. This update fixed the Lbl error.
|rowechln.zip||1k||04-05-12||Row Echelon System Solver v1.2|
Do you take a high school or college math course that requires solving systems of equations? Have you ever worked with systems that might have up to 8 variables and 99 equations? If so, then you need Row Echelon System Solver v1.2. This program provides a simple interface for entering equations, transforms them to Row Echelon form, and solves the resulting system. The solutions are displayed in equation/answer format. Doors CS v4.0/v5.0 optimized; check out the screenshots!
This program is very simple, fast and easy to use. As the title implies, it adds two vectors and displays the result.
|autodot.zip||1k||04-03-07||Dot product, AutoDot|
This program lets you find the dot product of two vectors quickly. It is useful for doing matrix multiplications where you have to find many dot products. Please read the readme for instructions or you will likely get an error.
|tableau_maximizing.zip||7k||04-02-17||Simplex Tableu Maximizing 1.0|
As the title says, this program will maximize a simplex tableu. Given the matrix in [A], it will display the pivot element, step by step. Once the dust settles, it will either say 'FINAL TABLEU' or 'NO SOLUTION'. Very handy with big tableus!
Have you ever reduced a matrix to rref form, look in the back of the book, and find that your answer is wrong because of a MEASLY negative sign or something? This program will do all the math that you specify correctly, thereby eliminating arithmetic errors!
Enter your vectors in polar format. This program will display the vectors on the screen, and then display the resulting vecor in rectangular and polar format.
|quickmatrix.zip||1k||03-11-19||Quick Matrix Solver|
Know i know this may sound weak, but it wont solve the Matrix for you, but, instead of having to click 2nd matrix, right, down down down down...etc, this gives a simple menu for you to enter in the change, for the matrix, and it will show you the new one, and then to keep, another easy menu, it helps me fly right through matrices, but still show my work easily, It even shows the steps (*row+(3,[A],3,2))
This program is only 156 bytes and it solves a system of linear equations using augmented matices. The answer is shown like it would look if you do the work out! Ex: [[1 0 -1] [0 1 2 ]]
Este programa permite calcular la matriz de cofactores de cualquier matriz cuadrada (incluso si es singular).
Vector algebra operations
Does Vectors Like no other. Input two Vectors in rectangular format (supports 3 dimensions) adn it gives you magnitude of A, B, and A X B, The angle between two vectors, Dot product, Cross Product, The Unit Vectors of A, B, and A X B; Also gives you the Scaler Projection, Vector Projection, and the Orthogonal Component from A to Vector Projection! Gives you answers to anythign your teacher will ask, if it doesnt tell me and I'll fix it. If you like this program, look at Tools3Dv3.0 (this is in fact a subprogram of it). Questions or comments? email@example.com
You put in the Xt Yt Yi Xi and it tells you the Y1 and Y2, and some other things. Good for trig test.
This is a horribly incomplete program that only does stuff with matrices. If you want to add onto it, please feel free.
This program makes matrices quite easy. You need to know the operations but do not need all that techno stuff, it just makes it very simple.
|vectors_math_formula.zip||1k||03-03-07||Vector Math - Menu Based|
Some vector math menus, to do vector math.
|vectormagic.zip||1k||02-10-23||SS Tech. Vector Magic|
Does everything I can think of with vectors. If the variables get confusing, bust open your math book to solve the puzzle. Try it, author's love feedback!
|neomatrix.zip||1k||02-09-05||Neo Matrix |
A Simple Way To Do The Matrix .only 2x2 and 2x1 support right now this is mainly becuase the teacher asked me to make him this so i did and here it is updates soon
ACommag finds the Component form and Magnitude of unit vectors.
Enter in the X and Y coordinates and the degree measurement will be given.
This easy-to-use program allows you to manipulate any type of matrix (add, multiply, multiply and add...) in a user-friendly environment.
|matmnor3.zip||1k||02-03-28||Matrix Minors (3x3)|
Given a 3x3 matrix, this program will show you exactly how to work a matrix's minors to find the determinant.
VECTORS VECTORS VECTORS this program will help you, (actually give u the answer) to scalar resolutes, theta between 2 vectors, a.b, mod of the vectors, vector resolutes: (a perp to b, a in direction (parallel to) b, b perp to a, b in direction (parallel to) a) and ALL in surd answers.
Calculates Vectors and gives the Result. - Exemple: 10N, 30° and 20N, 150° = 17.32, 120° You can't find better on the Market! - Shows Graphic, Clear and Fast.
Couldn't quite figure out how to add vectors? This program can add vectors together and show the X- and Y-components of the sum along with its angle. Also graphs the vectors in a tip-to-tail fashion!
|matmnor4.zip||1k||02-01-16||Matrix Minors (4x4)|
Given a 4x4 matrix, this program will show you exactly how to work a matrix's minors to find the determinant.
This is any incredible vectors program. Simply enter the two endpoints on the vector and this program switches the vector to standard form and gives you the magnitude (length) and direction.
This program will add and subtract any number of vectors you need, it will also multiply a vector by a coefficent and then add or subtract it. A must need for anyone in pre-cal or physiscs!!
This program will find the magnitudes, dot product, cross product, projection, and angle between any two vectors you supply. Great for Calculus 3.
|simplex.zip||1k||00-10-01||Simplex Tableau Maximizer|
Input the initial simplex tableau and this program will perform all pivot operations, and display the maximum value of the objective function, as well as the final tableau.
|pivot.zip||1k||00-10-01||Simplex Tableau Pivoter|
When input the pivot element, this program will automatically perform a pivot on a simplex tableau.
This is a program that can find X, Y, and Z(if applicable) in a second and third order equation and finds the determinants. *update* program is 90 bytes bigger than V1.11 but saves about 400 bytes RAM overall.