feat: add math/base/special/cotd

stdlib-js · Mar 13, 2024 · 2a2d7f5 · 2a2d7f5
1 parent 3c81269
commit 2a2d7f5
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/lib/node_modules/@stdlib/math/base/special/cotd/lib/main.js b/lib/node_modules/@stdlib/math/base/special/cotd/lib/main.js
@@ -23,6 +23,7 @@
 var cot = require( '@stdlib/math/base/special/cot' );
 var isInteger = require( '@stdlib/math/base/assert/is-integer' );
 var deg2rad = require( '@stdlib/math/base/special/deg2rad' );
+var isInfinite = require( '@stdlib/assert/is-infinite' );
 
 
 // MAIN //
@@ -56,7 +57,7 @@ var deg2rad = require( '@stdlib/math/base/special/deg2rad' );
 function cotd( x ) {
 	var xRad;
 
-	if ( x === Infinity || x === -Infinity ) {
+	if ( isInfinite( x ) ) {
 		return NaN;
 	}