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Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,7 @@
// MODULES //

var bench = require( '@stdlib/bench' );
var randu = require( '@stdlib/random/base/randu' );
var uniform = require( '@stdlib/random/array/uniform' );
var isnan = require( '@stdlib/math/base/assert/is-nan' );
var pkg = require( './../package.json' ).name;
var sqrt = require( './../lib' );
Expand All @@ -34,10 +34,11 @@ bench( pkg, function benchmark( b ) {
var y;
var i;

x = uniform( 100, 0.0, 100000.0 );

b.tic();
for ( i = 0; i < b.iterations; i++ ) {
x = ( randu()*100000.0 ) - 0.0;
y = sqrt( x );
y = sqrt( x[ i % x.length ] );
if ( isnan( y ) ) {
b.fail( 'should not return NaN' );
}
Expand All @@ -55,10 +56,11 @@ bench( pkg+'::built-in', function benchmark( b ) {
var y;
var i;

x = uniform( 100, 0.0, 100000.0 );

b.tic();
for ( i = 0; i < b.iterations; i++ ) {
x = ( randu()*100000.0 ) - 0.0;
y = Math.sqrt( x ); // eslint-disable-line stdlib/no-builtin-math
y = Math.sqrt( x[ i % x.length ] ); // eslint-disable-line stdlib/no-builtin-math
if ( isnan( y ) ) {
b.fail( 'should not return NaN' );
}
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -22,7 +22,7 @@

var resolve = require( 'path' ).resolve;
var bench = require( '@stdlib/bench' );
var randu = require( '@stdlib/random/base/randu' );
var uniform = require( '@stdlib/random/array/uniform' );
var isnan = require( '@stdlib/math/base/assert/is-nan' );
var tryRequire = require( '@stdlib/utils/try-require' );
var pkg = require( './../package.json' ).name;
Expand All @@ -43,10 +43,11 @@ bench( pkg+'::native', opts, function benchmark( b ) {
var y;
var i;

x = uniform( 100, 0.0, 100000.0 );

b.tic();
for ( i = 0; i < b.iterations; i++ ) {
x = ( randu()*100000.0 ) - 0.0;
y = sqrt( x );
y = sqrt( x[ i % x.length ] );
if ( isnan( y ) ) {
b.fail( 'should not return NaN' );
}
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -89,16 +89,19 @@ static double rand_double( void ) {
* @return elapsed time in seconds
*/
static double benchmark( void ) {
double x[ 100 ];
double elapsed;
double x;
double y;
double t;
int i;

for ( i = 0; i < 100; i++ ) {
x[ i ] = rand_double() * 100000.0;
}

t = tic();
for ( i = 0; i < ITERATIONS; i++ ) {
x = rand_double() * 100000.0;
y = sqrt( x );
y = sqrt( x[ i%100 ] );
if ( y != y ) {
printf( "should not return NaN\n" );
break;
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -96,16 +96,19 @@ static double rand_double( void ) {
* @return elapsed time in seconds
*/
static double benchmark( void ) {
double x[ 100 ];
double elapsed;
double x;
double y;
double t;
int i;

for ( i = 0; i < 100; i++ ) {
x[ i ] = rand_double() * 100000.0;
}

t = tic();
for ( i = 0; i < ITERATIONS; i++ ) {
x = rand_double() * 100000.0;
y = sqrt( x );
y = sqrt( x[ i%100 ] );
if ( y != y ) {
printf( "should not return NaN\n" );
break;
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -90,16 +90,19 @@ static double rand_double( void ) {
* @return elapsed time in seconds
*/
static double benchmark( void ) {
double x[ 100 ];
double elapsed;
double x;
double y;
double t;
int i;

for ( i = 0; i < 100; i++ ) {
x[ i ] = rand_double() * 100000.0;
}

t = tic();
for ( i = 0; i < ITERATIONS; i++ ) {
x = rand_double() * 100000.0;
y = stdlib_base_sqrt( x );
y = stdlib_base_sqrt( x[ i%100 ] );
if ( y != y ) {
printf( "should not return NaN\n" );
break;
Expand Down
16 changes: 8 additions & 8 deletions lib/node_modules/@stdlib/math/base/special/sqrt/test/test.js
Original file line number Diff line number Diff line change
Expand Up @@ -237,48 +237,48 @@ tape( 'the function evaluates the principal square root of `x` (huge positive)',

tape( 'the function returns `NaN` if provided `NaN`', function test( t ) {
var v = sqrt( NaN );
t.equal( isnan( v ), true, 'returns NaN' );
t.equal( isnan( v ), true, 'returns expected value' );
t.end();
});

tape( 'the function returns `+infinity` if provided `+infinity`', function test( t ) {
var v = sqrt( PINF );
t.equal( v, PINF, 'returns +infinity' );
t.equal( v, PINF, 'returns expected value' );
t.end();
});

tape( 'the function returns `+0` if provided `+0`', function test( t ) {
var v = sqrt( +0.0 );
t.equal( isPositiveZero( v ), true, 'returns 0' );
t.equal( isPositiveZero( v ), true, 'returns expected value' );
t.end();
});

tape( 'the function returns `-0` if provided `-0`', function test( t ) {
var v = sqrt( -0.0 );
t.equal( isNegativeZero( v ), true, 'returns -0' );
t.equal( isNegativeZero( v ), true, 'returns expected value' );
t.end();
});

tape( 'the function returns `NaN` if provided a negative number', function test( t ) {
var v = sqrt( -4.0 );
t.equal( isnan( v ), true, 'returns NaN' );
t.equal( isnan( v ), true, 'returns expected value' );
t.end();
});

tape( 'the function returns `NaN` if provided `NaN`', function test( t ) {
var v = sqrt( NaN );
t.equal( isnan( v ), true, 'returns NaN' );
t.equal( isnan( v ), true, 'returns expected value' );
t.end();
});

tape( 'the function returns `NaN` if provided `-infinity`', function test( t ) {
var v = sqrt( NINF );
t.equal( isnan( v ), true, 'returns NaN' );
t.equal( isnan( v ), true, 'returns expected value' );
t.end();
});

tape( 'the function returns `+infinity` if provided `+infinity`', function test( t ) {
var v = sqrt( PINF );
t.equal( v, PINF, 'returns +infinity' );
t.equal( v, PINF, 'returns expected value' );
t.end();
});
Original file line number Diff line number Diff line change
Expand Up @@ -246,48 +246,48 @@ tape( 'the function evaluates the principal square root of `x` (huge positive)',

tape( 'the function returns `NaN` if provided `NaN`', opts, function test( t ) {
var v = sqrt( NaN );
t.equal( isnan( v ), true, 'returns NaN' );
t.equal( isnan( v ), true, 'returns expected value' );
t.end();
});

tape( 'the function returns `+infinity` if provided `+infinity`', opts, function test( t ) {
var v = sqrt( PINF );
t.equal( v, PINF, 'returns +infinity' );
t.equal( v, PINF, 'returns expected value' );
t.end();
});

tape( 'the function returns `+0` if provided `+0`', opts, function test( t ) {
var v = sqrt( +0.0 );
t.equal( isPositiveZero( v ), true, 'returns 0' );
t.equal( isPositiveZero( v ), true, 'returns expected value' );
t.end();
});

tape( 'the function returns `-0` if provided `-0`', opts, function test( t ) {
var v = sqrt( -0.0 );
t.equal( isNegativeZero( v ), true, 'returns -0' );
t.equal( isNegativeZero( v ), true, 'returns expected value' );
t.end();
});

tape( 'the function returns `NaN` if provided a negative number', opts, function test( t ) {
var v = sqrt( -4.0 );
t.equal( isnan( v ), true, 'returns NaN' );
t.equal( isnan( v ), true, 'returns expected value' );
t.end();
});

tape( 'the function returns `NaN` if provided `NaN`', opts, function test( t ) {
var v = sqrt( NaN );
t.equal( isnan( v ), true, 'returns NaN' );
t.equal( isnan( v ), true, 'returns expected value' );
t.end();
});

tape( 'the function returns `NaN` if provided `-infinity`', opts, function test( t ) {
var v = sqrt( NINF );
t.equal( isnan( v ), true, 'returns NaN' );
t.equal( isnan( v ), true, 'returns expected value' );
t.end();
});

tape( 'the function returns `+infinity` if provided `+infinity`', opts, function test( t ) {
var v = sqrt( PINF );
t.equal( v, PINF, 'returns +infinity' );
t.equal( v, PINF, 'returns expected value' );
t.end();
});
Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,7 @@
// MODULES //

var bench = require( '@stdlib/bench' );
var randu = require( '@stdlib/random/base/randu' );
var uniform = require( '@stdlib/random/array/uniform' );
var isnan = require( '@stdlib/math/base/assert/is-nan' );
var pkg = require( './../package.json' ).name;
var sqrt1pm1 = require( './../lib' );
Expand All @@ -34,10 +34,11 @@ bench( pkg, function benchmark( b ) {
var y;
var i;

x = uniform( 100, 0.0, 100000.0 );

b.tic();
for ( i = 0; i < b.iterations; i++ ) {
x = ( randu()*100000.0 ) - 0.0;
y = sqrt1pm1( x );
y = sqrt1pm1( x[ i % x.length ] );
if ( isnan( y ) ) {
b.fail( 'should not return NaN' );
}
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -22,7 +22,7 @@

var resolve = require( 'path' ).resolve;
var bench = require( '@stdlib/bench' );
var randu = require( '@stdlib/random/base/randu' );
var uniform = require( '@stdlib/random/array/uniform' );
var isnan = require( '@stdlib/math/base/assert/is-nan' );
var tryRequire = require( '@stdlib/utils/try-require' );
var pkg = require( './../package.json' ).name;
Expand All @@ -43,10 +43,11 @@ bench( pkg+'::native', opts, function benchmark( b ) {
var y;
var i;

x = uniform( 100, 0.0, 100000.0 );

b.tic();
for ( i = 0; i < b.iterations; i++ ) {
x = ( randu()*100000.0 ) - 0.0;
y = sqrt1pm1( x );
y = sqrt1pm1( x[ i % x.length ] );
if ( isnan( y ) ) {
b.fail( 'should not return NaN' );
}
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -90,16 +90,19 @@ static double rand_double( void ) {
* @return elapsed time in seconds
*/
static double benchmark( void ) {
double x[ 100 ];
double elapsed;
double x;
double y;
double t;
int i;

for ( i = 0; i < 100; i++ ) {
x[ i ] = rand_double() * 100000.0;
}

t = tic();
for ( i = 0; i < ITERATIONS; i++ ) {
x = ( rand_double()*100000.0 ) - 0.0;
y = stdlib_base_sqrt1pm1( x );
y = stdlib_base_sqrt1pm1( x[ i%100 ] );
if ( y != y ) {
printf( "should not return NaN\n" );
break;
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -85,8 +85,8 @@ double tic() {
* @return elapsed time in seconds
*/
double benchmark() {
double x[ 100 ];
double elapsed;
double x;
double y;
double t;
int i;
Expand All @@ -97,10 +97,13 @@ double benchmark() {
// Define a uniform distribution for generating pseudorandom numbers as "doubles" between a minimum value (inclusive) and a maximum value (exclusive):
uniform_real_distribution<> randu( 0.0, 100000.0 );

for ( i = 0; i < 100; i++ ) {
x[ i ] = randu( rng );
}

t = tic();
for ( i = 0; i < ITERATIONS; i++ ) {
x = randu( rng );
y = boost::math::sqrt1pm1( x );
y = boost::math::sqrt1pm1( x[ i%100 ] );
if ( y != y ) {
printf( "should not return NaN\n" );
break;
Expand Down
14 changes: 7 additions & 7 deletions lib/node_modules/@stdlib/math/base/special/sqrt1pm1/test/test.js
Original file line number Diff line number Diff line change
Expand Up @@ -44,35 +44,35 @@ tape( 'main export is a function', function test( t ) {

tape( 'the function returns `NaN` if provided `NaN`', function test( t ) {
var v = sqrt1pm1( NaN );
t.equal( isnan( v ), true, 'returns NaN' );
t.equal( isnan( v ), true, 'returns expected value' );
t.end();
});

tape( 'the function returns `+infinity` if provided `+infinity`', function test( t ) {
var v = sqrt1pm1( PINF );
t.equal( v, PINF, 'returns +infinity' );
t.equal( v, PINF, 'returns expected value' );
t.end();
});

tape( 'the function returns `0` if provided `0`', function test( t ) {
var v = sqrt1pm1( 0.0 );
t.equal( v, 0.0, 'returns zero' );
t.equal( v, 0.0, 'returns expected value' );
t.end();
});

tape( 'the function returns `-1` if provided `-1`', function test( t ) {
var v = sqrt1pm1( -1.0 );
t.equal( v, -1.0, 'returns negative one' );
t.equal( v, -1.0, 'returns expected value' );
t.end();
});

tape( 'the function returns `NaN` if provided a `x < -1`', function test( t ) {
var v = sqrt1pm1( -1.5 );
t.equal( isnan( v ), true, 'returns NaN' );
t.equal( isnan( v ), true, 'returns expected value' );
sqrt1pm1( -2.0 );
t.equal( isnan( v ), true, 'returns NaN' );
t.equal( isnan( v ), true, 'returns expected value' );
sqrt1pm1( -3.0 );
t.equal( isnan( v ), true, 'returns NaN' );
t.equal( isnan( v ), true, 'returns expected value' );
t.end();
});

Expand Down
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