價格：免費
更新日期：2018-06-04
檔案大小：3.8M
目前版本：1.0
版本需求：Android 2.1 以上版本
官方網站：mailto:jgtm10@gmail.com
Calculations with matrices can be more fast and easier.
Study linear algebra with this simple app.
Just enter your matrices, and get the answers.
Simple editor
** Just touch and drag. You can easily change the size of your matrix.
** RATIONAL, DECIMAL numbers are supported.
** Check 'augmented' for solving system of equations.
** Touch 'transpose' if you feel like to rotate.
Get the answers of...
** Addition A+B
** Subtraction A-B
** Multiplication AB
** Rank
** 4 fundamental subspaces and their basis
** Determinant
** Inverse matrix
** Cofactor matrix
** Reduced row echelon form (rref)
** LU decomposition
** Solution to Ax = b
** Least squares (solutions, projection matrix, error vector)
And more..
** Keep the result matrices. Reuse whenever you want.
** Supported default matrices (zero matrices, identity matrices)
** Up to 10,000 matrices.
If you're studying linear algebra,
Use this app to SAVE your precious time wasted by calculation mistakes.
Enjoy!