/* qinv.h - Header file for some quick matrix inverse routines. * © Copyright 1999 by John Halleck * All Rights Reserved */ /* Version of August 16th, 1999 */#ifndefQINV#defineQINV 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

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© Copyright 2000 by John Halleck, All Rights Reserved.

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