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Use NAN rather than SNAN for portability

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Martin Kroeker 2024-01-07 23:09:57 +01:00 committed by GitHub
parent f0808d856b
commit cf8b03ae8b
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1 changed files with 3 additions and 3 deletions
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kernel/x86_64/zscal.c
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@ -388,7 +388,7 @@ int CNAME(BLASLONG n, BLASLONG dummy0, BLASLONG dummy1, FLOAT da_r, FLOAT da_i,
else if (da_r < -FLT_MAX || da_r > FLT_MAX) { else if (da_r < -FLT_MAX || da_r > FLT_MAX) {
while(j < n) while(j < n)
{ {
x[i]=SNAN; x[i]= NAN;
x[i+1] = da_r; x[i+1] = da_r;
i += 2 ; i += 2 ;
j++; j++;
@ -402,7 +402,7 @@ int CNAME(BLASLONG n, BLASLONG dummy0, BLASLONG dummy1, FLOAT da_r, FLOAT da_i,
{ {
temp0 = -da_i * x[i+1]; temp0 = -da_i * x[i+1];
if (x[i] < -FLT_MAX || x[i] > FLT_MAX) if (x[i] < -FLT_MAX || x[i] > FLT_MAX)
temp0 = SNAN; temp0 = NAN;
x[i+1] = da_i * x[i]; x[i+1] = da_i * x[i];
if ( x[i] == x[i]) //preserve NaN if ( x[i] == x[i]) //preserve NaN
x[i] = temp0; x[i] = temp0;