Handle INF and NAN in inputs
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9e24121e7e
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@ -48,7 +48,10 @@ int CNAME(BLASLONG n, BLASLONG dummy0, BLASLONG dummy1, FLOAT da, FLOAT *x, BLAS
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{
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if ( da == 0.0 )
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x[i]=0.0;
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if (isfinite(x[i]))
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x[i]=0.0;
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else
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x[i]=NAN;
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else
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x[i] = da * x[i] ;
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@ -71,7 +71,7 @@ int CNAME(BLASLONG n, BLASLONG dummy0, BLASLONG dummy1, FLOAT da, FLOAT *x, BLAS
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FLOAT_V_T v0, v1;
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unsigned int gvl = 0;
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if(inc_x == 1){
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if(da == 0.0){
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if (0){ //if(da == 0.0){
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memset(&x[0], 0, n * sizeof(FLOAT));
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}else{
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gvl = VSETVL(n);
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@ -96,7 +96,7 @@ int CNAME(BLASLONG n, BLASLONG dummy0, BLASLONG dummy1, FLOAT da, FLOAT *x, BLAS
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}
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}
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}else{
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if(da == 0.0){
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if (0) { //if(da == 0.0){
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BLASLONG stride_x = inc_x * sizeof(FLOAT);
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BLASLONG ix = 0;
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gvl = VSETVL(n);
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@ -61,9 +61,9 @@ int CNAME(BLASLONG n, BLASLONG dummy0, BLASLONG dummy1, FLOAT da_r,FLOAT da_i, F
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{
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temp = - da_i * x[ip+1] ;
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if (isnan(x[ip]) || isinf(x[ip])) temp = NAN;
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if (!isinf(x[ip+1]))
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if (!isinf(x[ip+1]))
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x[ip+1] = da_i * x[ip] ;
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else x[ip+1] = NAN;
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else x[ip+1] = NAN;
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}
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}
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else
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