Utility
The scripts on this page require the utility module tompy.py
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Python Scripts
A script for calculating the inverse of a square matrix is given at: inverse_matrix.py
The script uses the function: from numpy import linalg
Here is a script which calculates the pseudo inverse of a singular matrix: pseudo_inverse_matrix.py
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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.
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See also: http://www.nag.com/numeric/fl/nagdoc_fl23/examples/source/f07ajfe.f90
Tom Irvine
Vibrationdata Python 