/* qinv.h - Header file for some quick matrix inverse routines. * © Copyright 1999 by John Halleck * All Rights Reserved */ /* Version of August 16th, 1999 */ #ifndef QINV #define QINV 1 /* We use the package wide error codes. */ #include "errors.h" /* We make use of the matrix package */ #include "mat.h" /* Inverse of a positive definite matrix. result and given must be * distinct arrays. * This inverse doesn't attempt pivoting. */ extern error invpd (int size, matrix result, matrix given, matrix working); /* result and working must be distinct arrays */ /* Inverse of a non-singular matrix. (attempts pivoting) */ extern error invns (int size, matrix result, matrix given, matrix working); /* result and working must be distinct arrays. */ #endif
This page is http://www.cc.utah.edu/~nahaj/cave/survey/code/c/qinv.h.html
© Copyright 2000 by John Halleck, All Rights Reserved.
This snapshot was last modified on August 23rd, 2000
And the underlying file was last modified on May 11th, 2000