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bench: use float instead of double in benchmarks for math/base/special/truncf #2761

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Merged
merged 3 commits into from
Aug 8, 2024
Merged

bench: use float instead of double in benchmarks for math/base/special/truncf #2761

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8c8946e
docs: use `float` instead of `double`
gunjjoshi Aug 8, 2024
607e08b
docs: use `float` instead of `double`
gunjjoshi Aug 8, 2024
f2a0e8f
Apply suggestions from code review
kgryte Aug 8, 2024
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10 changes: 5 additions & 5 deletions lib/node_modules/@stdlib/math/base/special/truncf/benchmark/c/benchmark.c
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Original file line number Diff line number Diff line change
Expand Up @@ -78,9 +78,9 @@ static double tic( void ) {
*
* @return random number
*/
static double rand_double( void ) {
static float rand_float( void ) {
int r = rand();
return (double)r / ( (double)RAND_MAX + 1.0 );
return (float)r / ( (float)RAND_MAX + 1.0f );
}

/**
Expand All @@ -90,14 +90,14 @@ static double rand_double( void ) {
*/
static double benchmark( void ) {
double elapsed;
double x;
double y;
double t;
float x;
float y;
int i;

t = tic();
for ( i = 0; i < ITERATIONS; i++ ) {
x = ( 1000.0*rand_double() ) - 500.0;
x = ( 1000.0f * rand_float() ) - 500.0f;
y = truncf( x );
if ( y != y ) {
printf( "should not return NaN\n" );
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10 changes: 5 additions & 5 deletions lib/node_modules/@stdlib/math/base/special/truncf/benchmark/c/native/benchmark.c
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Original file line number Diff line number Diff line change
Expand Up @@ -79,9 +79,9 @@ static double tic( void ) {
*
* @return random number
*/
static double rand_double( void ) {
static float rand_float( void ) {
int r = rand();
return (double)r / ( (double)RAND_MAX + 1.0 );
return (float)r / ( (float)RAND_MAX + 1.0f );
}

/**
Expand All @@ -91,14 +91,14 @@ static double rand_double( void ) {
*/
static double benchmark( void ) {
double elapsed;
double x;
double y;
double t;
float x;
float y;
int i;

t = tic();
for ( i = 0; i < ITERATIONS; i++ ) {
x = ( 1000.0*rand_double() ) - 500.0;
x = ( 1000.0f * rand_float() ) - 500.0f;
y = stdlib_base_truncf( x );
if ( y != y ) {
printf( "should not return NaN\n" );
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