chore: stuff from code review

Author: Neerajpathak07

lib/node_modules/@stdlib/math/base/special/kernel-log1pf/benchmark/benchmark.js

@@ -23,6 +23,8 @@
 var bench = require( '@stdlib/bench' );
 var uniform = require( '@stdlib/random/array/uniform' );
 var isnanf = require( '@stdlib/math/base/assert/is-nanf' );
+var FLOAT32_SQRT_HALF = require( '@stdlib/constants/float32/sqrt-half' );
+var FLOAT32_SQRT2 = require( '@stdlib/constants/float32/sqrt-two' );
 var pkg = require( './../package.json' ).name;
 var kernelLog1pf = require( './../lib' );
 
@@ -34,7 +36,7 @@ bench( pkg, function benchmark( b ) {
 	var y;
 	var i;
 
-	x = uniform( 100, 0.70710677, 1.0 );
+	x = uniform( 100, FLOAT32_SQRT_HALF, 2.0 / FLOAT32_SQRT2 );
 
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {

lib/node_modules/@stdlib/math/base/special/kernel-log1pf/benchmark/benchmark.native.js

@@ -23,6 +23,8 @@
 var resolve = require( 'path' ).resolve;
 var bench = require( '@stdlib/bench' );
 var uniform = require( '@stdlib/random/array/uniform' );
+var FLOAT32_SQRT_HALF = require( '@stdlib/constants/float32/sqrt-half' );
+var FLOAT32_SQRT2 = require( '@stdlib/constants/float32/sqrt-two' );
 var isnanf = require( '@stdlib/math/base/assert/is-nanf' );
 var tryRequire = require( '@stdlib/utils/try-require' );
 var pkg = require( './../package.json' ).name;
@@ -43,7 +45,7 @@ bench( pkg+'::native', opts, function benchmark( b ) {
 	var y;
 	var i;
 
-	x = uniform( 100, 0.70710677, 1.0 );
+	x = uniform( 100, FLOAT32_SQRT_HALF, 2.0 / FLOAT32_SQRT2 );
 
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {

lib/node_modules/@stdlib/math/base/special/kernel-log1pf/lib/main.js

@@ -36,6 +36,7 @@
 
 var polyvalP = require( './polyval_p.js' );
 var polyvalQ = require( './polyval_q.js' );
+var float64ToFloat32 = require( '@stdlib/number/float64/base/to-float32' );
 
 
 // MAIN //
@@ -140,14 +141,14 @@ function kernelLog1pf( f ) {
 	var R;
 	var w;
 
-	s = f / ( 2.0 + f );
-	z = s * s;
-	w = z * z;
-	t1 = w * polyvalP( w );
-	t2 = z * polyvalQ( w );
-	R = t2 + t1;
-	hfsq = 0.5 * f * f;
-	return s * ( hfsq + R );
+	s = float64ToFloat32( f / float64ToFloat32( 2.0 + f ) );
+	z = float64ToFloat32( s * s );
+	w = float64ToFloat32( z * z );
+	t1 = float64ToFloat32( w * polyvalP( w ) );
+	t2 = float64ToFloat32( z * polyvalQ( w ) );
+	R = float64ToFloat32( t2 + t1 );
+	hfsq = float64ToFloat32( 0.5 * f * f );
+	return float64ToFloat32( s * float64ToFloat32( hfsq + R ) );
 }
 
 

lib/node_modules/@stdlib/math/base/special/kernel-log1pf/test/test.js

@@ -65,7 +65,7 @@ tape( 'the function correctly computes `logf(1+f) - f` for `1+f` satisfying `sqr
 			t.equal( y, e, 'x: '+x[ i ]+'. E: '+e );
 		} else {
 			delta = absf( y - e );
-			tol = 130.0 * EPS * absf( e );
+			tol = 1.0 * EPS * absf( e );
 			t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. y: '+y+'. E: '+e+'. tol: '+tol+'. Δ: '+delta+'.' );
 		}
 	}

lib/node_modules/@stdlib/math/base/special/kernel-log1pf/test/test.native.js

@@ -74,7 +74,7 @@ tape( 'the function correctly computes `logf(1+f) - f` for `1+f` satisfying `sqr
 			t.equal( y, e, 'x: '+x[ i ]+'. E: '+e );
 		} else {
 			delta = absf( y - e );
-			tol = 130.0 * EPS * absf( e );
+			tol = 1.0 * EPS * absf( e );
 			t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. y: '+y+'. E: '+e+'. tol: '+tol+'. Δ: '+delta+'.' );
 		}
 	}