ScaLAPACK 2.1
2.1
ScaLAPACK: Scalable Linear Algebra PACKage
BI_zvvamn2.c
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1
#include "
Bdef.h
"
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void
BI_zvvamn2
(
int
N,
char
*vec1,
char
*vec2)
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{
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int
r, i;
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double
*v1=(
double
*)vec1, *v2=(
double
*)vec2;
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double
diff;
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N *= 2;
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for
(r=0, i=1; r != N; r += 2, i += 2)
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{
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diff = (
Rabs
(v1[r]) +
Rabs
(v1[i])) - (
Rabs
(v2[r]) +
Rabs
(v2[i]));
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if
(diff > 0)
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{
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v1[r] = v2[r];
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v1[i] = v2[i];
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}
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else
if
(diff == 0)
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{
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if
(v1[r] != v2[r])
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{
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if
(v1[r] < v2[r])
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{
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v1[r] = v2[r];
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v1[i] = v2[i];
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}
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}
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else
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{
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if
(v1[i] < v2[i])
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{
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v1[r] = v2[r];
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v1[i] = v2[i];
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}
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}
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}
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}
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}
Rabs
#define Rabs(x)
Definition:
Bdef.h:269
BI_zvvamn2
void BI_zvvamn2(int N, char *vec1, char *vec2)
Definition:
BI_zvvamn2.c:2
Bdef.h
BLACS
SRC
BI_zvvamn2.c
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