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Update zscal.c

This commit is contained in:
Martin Kroeker 2024-07-30 14:21:07 +02:00 committed by GitHub
parent bde5b902aa
commit 2c36a48130
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GPG Key ID: B5690EEEBB952194
1 changed files with 9 additions and 2 deletions
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11
kernel/zarch/zscal.c
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@ -348,7 +348,7 @@ int CNAME(BLASLONG n, BLASLONG dummy0, BLASLONG dummy1, FLOAT da_r, FLOAT da_i,
j = n1; j = n1;
} }
if (da_r == 0.0 || isnan(da_r)) { if (da_r == 0.0 || da_r != da_r) {
if (da_i == 0.0) { if (da_i == 0.0) {
double res= 0.0; double res= 0.0;
@ -362,11 +362,18 @@ int CNAME(BLASLONG n, BLASLONG dummy0, BLASLONG dummy1, FLOAT da_r, FLOAT da_i,
} }
} else if (isinf(da_r)) {
while (j < n) {
x[i] = NAN;
x[i + 1] = da_r;
i += 2;
j++
}
} else { } else {
while (j < n) { while (j < n) {
if (isnan(x[i]) || isinf(x[i])) if (isinf(x[i]))
temp0 = NAN; temp0 = NAN;
else else
temp0 = -da_i * x[i + 1]; temp0 = -da_i * x[i + 1];