fix: use isNegativeIntegerf

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---

Author: anandkaranubc

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

@@ -20,7 +20,7 @@
 
 // MODULES //
 
-var isNegativeInteger = require( '@stdlib/math/base/assert/is-negative-integer' );
+var isNegativeIntegerf = require( '@stdlib/math/base/assert/is-negative-integerf' );
 var absgammalnf = require( '@stdlib/math/base/special/absgammalnf' );
 var f32 = require( '@stdlib/number/float64/base/to-float32' );
 
@@ -60,9 +60,7 @@ var ONE = f32( 1.0 );
 */
 function factoriallnf( x ) {
 	x = f32( x );
-
-	// TODO: Replace with `isNegativeIntegerf` when available:
-	if ( isNegativeInteger( x ) ) {
+	if ( isNegativeIntegerf( x ) ) {
 		return NaN;
 	}
 	return absgammalnf( f32( x + ONE ) );

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

@@ -17,7 +17,7 @@
 */
 
 #include "stdlib/math/base/special/factoriallnf.h"
-#include "stdlib/math/base/assert/is_negative_integer.h"
+#include "stdlib/math/base/assert/is_negative_integerf.h"
 #include "stdlib/math/base/special/absgammalnf.h"
 
 /**
@@ -31,8 +31,7 @@
 * // returns ~1.792f
 */
 float stdlib_base_factoriallnf( const float x ) {
-	// TODO: replace with `stdlib_base_is_negative_integerf` when available:
-	if ( stdlib_base_is_negative_integer( (double)x ) ) {
+	if ( stdlib_base_is_negative_integerf( x ) ) {
 		return 0.0f / 0.0f; // NaN
 	}
 	return stdlib_base_absgammalnf( x + 1.0f );