fix: update the function according to reference implementation

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---

Author: anandkaranubc

lib/node_modules/@stdlib/math/base/special/secd/docs/types/index.d.ts

@@ -25,23 +25,23 @@
 * @returns secant
 *
 * @example
-* var v = secd( 30 );
+* var v = secd( 30.0 );
 * // returns ~1.15
 *
 * @example
-* var v = secd( 45 );
+* var v = secd( 45.0 );
 * // returns ~1.41
 *
 * @example
-* var v = secd( 60 );
+* var v = secd( 60.0 );
 * // returns ~2.0
 *
 * @example
-* var v = secd( 90 );
-* // returns 16331239353195370.0
+* var v = secd( 90.0 );
+* // returns +Infinity
 *
 * @example
-* var v = secd( 0 );
+* var v = secd( 0.0 );
 * // returns 1.0
 *
 * @example

lib/node_modules/@stdlib/math/base/special/secd/docs/types/test.ts

@@ -23,7 +23,7 @@ import secd = require( './index' );
 
 // The function returns a number...
 {
-	secd( 60 ); // $ExpectType number
+	secd( 60.0 ); // $ExpectType number
 }
 
 // The compiler throws an error if the function is provided a value other than a number...

lib/node_modules/@stdlib/math/base/special/secd/lib/index.js

@@ -26,19 +26,19 @@
 * @example
 * var secd = require( '@stdlib/math/base/special/secd' );
 *
-* var v = secd( 30 );
+* var v = secd( 30.0 );
 * // returns ~1.15
 *
-* v = secd( 45 );
+* v = secd( 45.0 );
 * // returns ~1.41
 *
-* v = secd( 60 );
+* v = secd( 60.0 );
 * // returns ~2.0
 *
-* v = secd( 90 );
-* // returns 16331239353195370
+* v = secd( 90.0 );
+* // returns +Infinity
 *
-* v = secd( 0 );
+* v = secd( 0.0 );
 * // returns 1.0
 *
 * v = secd( NaN );

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

@@ -20,8 +20,7 @@
 
 // MODULES //
 
-var cos = require( '@stdlib/math/base/special/cos' );
-var deg2rad = require( '@stdlib/math/base/special/deg2rad' );
+var cosd = require( '@stdlib/math/base/special/cosd' );
 
 
 // MAIN //
@@ -33,32 +32,31 @@ var deg2rad = require( '@stdlib/math/base/special/deg2rad' );
 * @returns {number} secant
 *
 * @example
-* var v = secd( 30 );
+* var v = secd( 30.0 );
 * // returns ~1.15
 *
 * @example
-* var v = secd( 45 );
+* var v = secd( 45.0 );
 * // returns ~1.41
 *
 * @example
-* var v = secd( 60 );
+* var v = secd( 60.0 );
 * // returns ~2.0
 *
 * @example
-* var v = secd( 90 );
-* // returns 16331239353195370.0
+* var v = secd( 90.0 );
+* // returns +Infinity
 *
 * @example
-* var v = secd( 0 );
+* var v = secd( 0.0 );
 * // returns 1.0
 *
 * @example
 * var v = secd( NaN );
 * // returns NaN
 */
 function secd( x ) {
-	var rad = deg2rad( x );
-	return 1.0 / cos( rad );
+	return 1.0 / cosd( x );
 }
 
 

lib/node_modules/@stdlib/math/base/special/secd/lib/native.js

@@ -33,23 +33,23 @@ var addon = require( './../src/addon.node' );
 * @returns {number} secant
 *
 * @example
-* var v = secd( 30 );
+* var v = secd( 30.0 );
 * // returns ~1.15
 *
 * @example
-* var v = secd( 45 );
+* var v = secd( 45.0 );
 * // returns ~1.41
 *
 * @example
-* var v = secd( 60 );
+* var v = secd( 60.0 );
 * // returns ~2.0
 *
 * @example
-* var v = secd( 90 );
-* // returns 16331239353195370.0
+* var v = secd( 90.0 );
+* // returns +Infinity
 *
 * @example
-* var v = secd( 0 );
+* var v = secd( 0.0 );
 * // returns 1.0
 *
 * @example

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

@@ -37,8 +37,7 @@
       "libpath": [],
       "dependencies": [
         "@stdlib/math/base/napi/unary",
-        "@stdlib/math/base/special/deg2rad",
-        "@stdlib/math/base/special/cos"
+        "@stdlib/math/base/special/cosd"
       ]
     },
     {
@@ -52,8 +51,7 @@
       "libraries": [],
       "libpath": [],
       "dependencies": [
-        "@stdlib/math/base/special/deg2rad",
-        "@stdlib/math/base/special/cos"
+        "@stdlib/math/base/special/cosd"
       ]
     },
     {
@@ -67,8 +65,7 @@
       "libraries": [],
       "libpath": [],
       "dependencies": [
-        "@stdlib/math/base/special/deg2rad",
-        "@stdlib/math/base/special/cos"
+        "@stdlib/math/base/special/cosd"
       ]
     }
   ]

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

@@ -17,8 +17,7 @@
 */
 
 #include "stdlib/math/base/special/secd.h"
-#include "stdlib/math/base/special/cos.h"
-#include "stdlib/math/base/special/deg2rad.h"
+#include "stdlib/math/base/special/cosd.h"
 
 /**
 * Computes the secant of an angle measured in degrees.
@@ -31,5 +30,5 @@
 * // returns ~1.15
 */
 double stdlib_base_secd( const double x ) {
-	return 1.0 / stdlib_base_cos( stdlib_base_deg2rad( x ) );
+	return 1.0 / stdlib_base_cosd( x );
 }

lib/node_modules/@stdlib/math/base/special/secd/test/test.js

@@ -58,7 +58,7 @@ tape( 'the function computes the secant of an angle measured in degrees (negativ
 			t.equal( y, expected[ i ], 'x: '+x[i]+'. E: '+expected[i] );
 		} else {
 			delta = abs( y - expected[i] );
-			tol = EPS * abs( expected[i] );
+			tol = 1.4 * EPS * abs( expected[i] );
 			t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. y: '+y+'. E: '+expected[i]+'. tol: '+tol+'. Δ: '+delta+'.' );
 		}
 	}
@@ -82,7 +82,7 @@ tape( 'the function computes the secant of an angle measured in degrees (positiv
 			t.equal( y, expected[ i ], 'x: '+x[i]+'. E: '+expected[i] );
 		} else {
 			delta = abs( y - expected[i] );
-			tol = EPS * abs( expected[i] );
+			tol = 1.4 * EPS * abs( expected[i] );
 			t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. y: '+y+'. E: '+expected[i]+'. tol: '+tol+'. Δ: '+delta+'.' );
 		}
 	}
@@ -91,6 +91,6 @@ tape( 'the function computes the secant of an angle measured in degrees (positiv
 
 tape( 'the function returns `NaN` if provided `NaN`', function test( t ) {
 	var v = secd( NaN );
-	t.equal( isnan( v ), true, 'returns NaN' );
+	t.equal( isnan( v ), true, 'returns expected value' );
 	t.end();
 });

lib/node_modules/@stdlib/math/base/special/secd/test/test.native.js

@@ -67,7 +67,7 @@ tape( 'the function computes the secant of an angle measured in degrees (negativ
 			t.equal( y, expected[ i ], 'x: '+x[i]+'. E: '+expected[i] );
 		} else {
 			delta = abs( y - expected[i] );
-			tol = EPS * abs( expected[i] );
+			tol = 1.4 * EPS * abs( expected[i] );
 			t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. y: '+y+'. E: '+expected[i]+'. tol: '+tol+'. Δ: '+delta+'.' );
 		}
 	}
@@ -91,7 +91,7 @@ tape( 'the function computes the secant of an angle measured in degrees (positiv
 			t.equal( y, expected[ i ], 'x: '+x[i]+'. E: '+expected[i] );
 		} else {
 			delta = abs( y - expected[i] );
-			tol = EPS * abs( expected[i] );
+			tol = 1.4 * EPS * abs( expected[i] );
 			t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. y: '+y+'. E: '+expected[i]+'. tol: '+tol+'. Δ: '+delta+'.' );
 		}
 	}
@@ -100,6 +100,6 @@ tape( 'the function computes the secant of an angle measured in degrees (positiv
 
 tape( 'the function returns `NaN` if provided `NaN`', opts, function test( t ) {
 	var v = secd( NaN );
-	t.equal( isnan( v ), true, 'returns NaN' );
+	t.equal( isnan( v ), true, 'returns expected value' );
 	t.end();
 });