determ.3

来自「speech signal process tools」· 3 代码 · 共 47 行

.\" Copyright (c) 1987 Entropic Speech, Inc.; All rights reserved
.\" @(#)determ.3	1.4 05 Jan 1993 ESI
.TH DETERM 3\-ESPSsp 05 Jan 1993
.ds ]W "\fI\s+4\ze\h'0.05'e\s-4\v'-0.4m'\fP\(*p\v'0.4m'\ Entropic Speech, Inc.
.SH NAME
determ \- determinant of a matrix in single precision

determ_d \- determinant of a matrix in double precision
.SH SYNOPSIS
.ft B
.nf
double
determ(mat, order)
float	**mat;
int	order;

double
determ_d(mat, order)
double  **mat;
int     order;
.fi
.ft
.SH DESCRIPTION
.PP
The return value of
.I determ
is the determinant of an
.IR order -by- order
matrix.
.PP
The parameter
.I mat
should point to the first element of an array of
.I order
pointers, each of which points to the first element of a row of the
matrix.
.PP
.I determ_d
is the double precision version of 
.I determ.
.SH BUGS
None known.
.SH "SEE ALSO"
arr_alloc(3\-ESPSu), f_mat_alloc(3\-ESPSu)
.SH AUTHOR
Rodney Johnson