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$%MTXINV^MATH

Draft MDC Standard

7.1.6.5.42 $%MTXINV^MATH

MTXINV^MATH : BOOLEAN ( .A : MATRIX , .R : MATRIX , N : INTEGER )

$%MTXINV^MATH inverts matrix A[N,N] into matrix R[N,N]. It is permissible that the actual parameter for matrix R is equal to the actual parameter for matrix A. The return value is 1 if matrix A has been inverted into matrix R; or 0 if a) no inverse matrix can be computed, or b) when N < 1.

Click here for $%MTXINV^MATH sample code.

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Copyright © Standard Documents; 1977-2024 MUMPS Development Committee;
Copyright © Examples: 1995-2024 Ed de Moel;
Copyright © Annotations: 2003-2008 Jacquard Systems Research
Copyright © Annotations: 2008-2024 Ed de Moel.

Some specifications are "approved for inclusion in a future standard". Note that the MUMPS Development Committee cannot guarantee that such future standards will indeed be published.

This page most recently updated on 29-Nov-2011, 20:00:18.

For comments, contact Ed de Moel (demoel@jacquardsystems.com)