test: adding test

Author: whizzel

lib/node_modules/@stdlib/math/base/special/erfcinvf/lib/main.js

@@ -36,22 +36,23 @@
 var isnanf = require( '@stdlib/math/base/assert/is-nanf' );
 var sqrtf = require( '@stdlib/math/base/special/sqrtf' );
 var lnf = require( '@stdlib/math/base/special/lnf' );
-var PINF = require( '@stdlib/constants/float64/pinf' );
-var NINF = require( '@stdlib/constants/float64/ninf' );
+var PINF = require( '@stdlib/constants/float32/pinf' );
+var NINF = require( '@stdlib/constants/float32/ninf' );
 var rationalFcnR1 = require( './rational_p1q1.js' );
 var rationalFcnR2 = require( './rational_p2q2.js' );
 var rationalFcnR3 = require( './rational_p3q3.js' );
 var rationalFcnR4 = require( './rational_p4q4.js' );
 var rationalFcnR5 = require( './rational_p5q5.js' );
+var f32 = require('@stdlib/number/float64/base/to-float32');
 
 
 // VARIABLES //
 
-var Y1 = 8.91314744949340820313e-2;
-var Y2 = 2.249481201171875;
-var Y3 = 8.07220458984375e-1;
-var Y4 = 9.3995571136474609375e-1;
-var Y5 = 9.8362827301025390625e-1;
+var Y1 = f32( 8.91314744949340820313e-2 );
+var Y2 = f32( 2.249481201171875 );
+var Y3 = f32( 8.07220458984375e-1 );
+var Y4 = f32( 9.3995571136474609375e-1 );
+var Y5 = f32( 9.8362827301025390625e-1 );
 
 
 // MAIN //
@@ -151,6 +152,7 @@ var Y5 = 9.8362827301025390625e-1;
 * // returns NaN
 */
 function erfcinvf( x ) {
+	x = f32( x );
 	var sign;
 	var qs;
 	var q;
@@ -184,39 +186,44 @@ function erfcinvf( x ) {
 		sign = 1.0;
 		q = x;
 	}
-	x = 1.0 - q;
+	x = f32( 1.0 - q );
 
 	// x = 1-q <= 0.5
 	if ( x <= 0.5 ) {
-		g = x * ( x + 10.0 );
-		r = rationalFcnR1( x );
-		return sign * ( (g*Y1) + (g*r) );
+		g = f32( x * f32( x + 10.0 ) );
+		r = f32( rationalFcnR1( x ) );
+
+		return f32( sign * f32( g * f32( Y1 + r ) ) );
 	}
 	// q >= 0.25
 	if ( q >= 0.25 ) {
-		g = sqrtf( -2.0 * lnf(q) );
-		q -= 0.25;
-		r = rationalFcnR2( q );
-		return sign * ( g / (Y2+r) );
+		g = f32( sqrtf( f32( -2.0 * lnf(q) ) ) );
+		q = f32( q - 0.25 );
+		r = f32( rationalFcnR2( q ) );
+
+		return f32( sign * f32( g / f32( Y2 + r ) ) );
 	}
-	q = sqrtf( -lnf( q ) );
+	q = f32( sqrtf( f32( -lnf(q) ) ) );
 
 	// q < 3
 	if ( q < 3.0 ) {
-		qs = q - 1.125;
-		r = rationalFcnR3( qs );
-		return sign * ( (Y3*q) + (r*q) );
+		qs = f32( q - 1.125 );
+		r = f32( rationalFcnR3( qs ) );
+
+		return f32( sign * f32( q * f32( Y3 + r ) ) );
 	}
 	// q < 6
 	if ( q < 6.0 ) {
-		qs = q - 3.0;
-		r = rationalFcnR4( qs );
-		return sign * ( (Y4*q) + (r*q) );
+		qs = f32( q - 3.0 );
+		r = f32( rationalFcnR4( qs ) );
+
+		return f32( sign * f32( q * f32( Y4 + r ) ) );
 	}
 	// q < 18
-	qs = q - 6.0;
-	r = rationalFcnR5( qs );
-	return sign * ( (Y5*q) + (r*q) );
+	qs = f32( q - 6.0 );
+	r = f32( rationalFcnR5( qs ) );
+
+	return f32( sign * f32( q * f32( Y5 + r ) ) );
 }
 
 

lib/node_modules/@stdlib/math/base/special/erfcinvf/manifest.json

@@ -38,8 +38,8 @@
       "dependencies": [
         "@stdlib/math/base/napi/unary",
         "@stdlib/math/base/assert/is-nanf",
-        "@stdlib/constants/float64/ninf",
-        "@stdlib/constants/float64/pinf",
+        "@stdlib/constants/float32/ninf",
+        "@stdlib/constants/float32/pinf",
         "@stdlib/math/base/special/sqrtf",
         "@stdlib/math/base/special/lnf"
       ]
@@ -56,8 +56,8 @@
       "libpath": [],
       "dependencies": [
         "@stdlib/math/base/assert/is-nanf",
-        "@stdlib/constants/float64/ninf",
-        "@stdlib/constants/float64/pinf",
+        "@stdlib/constants/float32/ninf",
+        "@stdlib/constants/float32/pinf",
         "@stdlib/math/base/special/sqrtf",
         "@stdlib/math/base/special/lnf"
       ]
@@ -74,8 +74,8 @@
       "libpath": [],
       "dependencies": [
         "@stdlib/math/base/assert/is-nanf",
-        "@stdlib/constants/float64/ninf",
-        "@stdlib/constants/float64/pinf",
+        "@stdlib/constants/float32/ninf",
+        "@stdlib/constants/float32/pinf",
         "@stdlib/math/base/special/sqrtf",
         "@stdlib/math/base/special/lnf"
       ]

lib/node_modules/@stdlib/math/base/special/erfcinvf/src/main.c

@@ -0,0 +1 @@
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