refactor: perform explicit cast

PR-URL: #2642
Reviewed-by: Athan Reines <[email protected]>

Author: gunjjoshi

lib/node_modules/@stdlib/math/base/special/floorsd/README.md

@@ -83,6 +83,22 @@ for ( i = 0; i < 100; i++ ) {
 
 <!-- /.examples -->
 
+<!-- C interface documentation. -->
+
+* * *
+
+<section class="c">
+
+## C APIs
+
+<!-- Section to include introductory text. Make sure to keep an empty line after the intro `section` element and another before the `/section` close. -->
+
+<section class="intro">
+
+</section>
+
+<!-- /.intro -->
+
 <!-- C usage documentation. -->
 
 <section class="usage">

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

@@ -28,20 +28,6 @@ import floorsd = require( './index' );
 
 // The compiler throws an error if the function is provided values other than numbers...
 {
-	floorsd( true, 3 ); // $ExpectError
-	floorsd( false, 2 ); // $ExpectError
-	floorsd( '5', 1 ); // $ExpectError
-	floorsd( [], 1 ); // $ExpectError
-	floorsd( {}, 2 ); // $ExpectError
-	floorsd( ( x: number ): number => x, 2 ); // $ExpectError
-
-	floorsd( 9, true ); // $ExpectError
-	floorsd( 9, false ); // $ExpectError
-	floorsd( 5, '5' ); // $ExpectError
-	floorsd( 8, [] ); // $ExpectError
-	floorsd( 9, {} ); // $ExpectError
-	floorsd( 8, ( x: number ): number => x ); // $ExpectError
-
 	floorsd( true, 3, 2 ); // $ExpectError
 	floorsd( false, 2, 2 ); // $ExpectError
 	floorsd( '5', 1, 2 ); // $ExpectError

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

@@ -57,7 +57,7 @@ double stdlib_base_floorsd( const double x, const int32_t n, const int32_t b ) {
 	} else {
 		exp = stdlib_base_ln( stdlib_base_abs( x ) ) / stdlib_base_ln( (double)b );
 	}
-	exp = stdlib_base_floor( exp - n + 1.0 );
+	exp = stdlib_base_floor( exp - (double)n + 1.0 );
 	s = stdlib_base_pow( (double)b, stdlib_base_abs( exp ) );
 
 	// Check for overflow: