GRASS 8 Programmer's Manual
8.6.0dev(2026)-ddeab64dbf
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heigvec.c
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/* heigvec.c CCMATH mathematics library source code.
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*
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* Copyright (C) 2000 Daniel A. Atkinson All rights reserved.
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* This code may be redistributed under the terms of the GNU library
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* public license (LGPL). ( See the lgpl.license file for details.)
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* ------------------------------------------------------------------------
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*/
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#include <
stdlib.h
>
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#include "
ccmath.h
"
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void
heigvec
(
Cpx
*a,
double
*
ev
,
int
n)
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{
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double
*
dp
;
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dp
= (
double
*)
calloc
(n,
sizeof
(
double
));
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chousv
(a,
ev
,
dp
, n);
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qrecvc
(
ev
, a,
dp
, n);
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hconj
(a, n);
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free
(
dp
);
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}
ccmath.h
qrecvc
void qrecvc(double *eval, Cpx *evec, double *ud, int n)
Definition
qrecvc.c:11
hconj
void hconj(Cpx *u, int n)
Definition
hconj.c:11
chousv
void chousv(Cpx *a, double *d, double *ud, int n)
Definition
chousv.c:12
AMI_STREAM
Definition
ami_stream.h:153
heigvec
void heigvec(Cpx *a, double *ev, int n)
Definition
heigvec.c:12
free
void free(void *)
stdlib.h
complex
Definition
ccmath.h:38
lib
external
ccmath
heigvec.c
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