Matrix Inversion

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The scripts on this page require the utility module

Python Scripts

A script for calculating the inverse of a square matrix is given at:

The script uses the function: from numpy import linalg

Here is a script which calculates the pseudo inverse of a singular matrix:

Fortran Program

Here is a Fortran program which performs matrix inversion using the LU decomposition method: INVERSE_MATRIX.F

It is compiled via:

gfortran -o INVERSE_MATRIX INVERSE_MATRIX.F -llapack -lblas

The program uses the subroutines: DGETRF & DGETRI

It compiles & runs under both Ubuntu & Cygwin.

See also:

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