fix: removed unwanted examples

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Author: 0PrashantYadav0

lib/node_modules/@stdlib/stats/base/dists/exponential/pdf/src/main.c

@@ -24,47 +24,26 @@
 /**
 * Evaluates the probability density function (PDF) for an exponential distribution with rate parameter `lambda` at a value `x`.
 *
-* @param {number} x - input value
-* @param {PositiveNumber} lambda - rate parameter
-* @returns {number} evaluated PDF
+* @param x       input value
+* @param lambda  rate parameter
+* @return        evaluated PDF
 *
 * @example
-* var y = pdf( 0.3, 4.0 );
+* double y = stdlib_base_dists_exponential_pdf( 0.3, 4.0 );
 * // returns ~1.205
-*
-* @example
-* var y = pdf( 2.0, 0.7 );
-* // returns ~0.173
-*
-* @example
-* var y = pdf( -1.0, 0.5 );
-* // returns 0.0
-*
-* @example
-* var y = pdf( 0, NaN );
-* // returns NaN
-*
-* @example
-* var y = pdf( NaN, 2.0 );
-* // returns NaN
-*
-* @example
-* // Negative rate:
-* var y = pdf( 2.0, -1.0 );
-* // returns NaN
 */
 double stdlib_base_dists_exponential_pdf( const double x, const double lambda ) {
-    if (
-        stdlib_base_is_nan( x ) ||
-        stdlib_base_is_nan( lambda ) ||
-        lambda <= 0.0 ||
+	if (
+		stdlib_base_is_nan( x ) ||
+		stdlib_base_is_nan( lambda ) ||
+		lambda <= 0.0 ||
 		lambda == STDLIB_CONSTANT_FLOAT64_PINF
-    ) {
-        return 0.0/0.0; // NaN
-    }
+	) {
+		return 0.0/0.0; // NaN
+	}
 	if( x < 0.0){
 		return 0.0;
 	}
 	double scale = 1.0 / lambda;
-    return stdlib_base_exp( -x / scale ) / scale;
+	return stdlib_base_exp( -x / scale ) / scale;
 }