Use constantFunction, consolidate conditionals, abd add keywords and empty lines

Planeshifter · Planeshifter · commit 9acc4455d48b · 2017-09-26T15:28:53.000-04:00
diff --git a/lib/node_modules/@stdlib/math/base/dist/lognormal/cdf/lib/cdf.js b/lib/node_modules/@stdlib/math/base/dist/lognormal/cdf/lib/cdf.js
@@ -20,15 +20,19 @@ var ln = require( '@stdlib/math/base/special/ln' );
 * @example
 * var y = cdf( 2.0, 0.0, 1.0 );
 * // returns ~0.756
+*
 * @example
 * var y = cdf( 5.0, 10.0, 3.0 );
 * // returns ~0.003
+*
 * @example
 * var y = cdf( 2.0, 0.0, NaN );
 * // returns NaN
+*
 * @example
 * var y = cdf( 2.0, NaN, 1.0 );
 * // returns NaN
+*
 * @example
 * var y = cdf( NaN, 0.0, 1.0 );
 * // returns NaN
@@ -37,13 +41,11 @@ function cdf( x, mu, sigma ) {
 	if (
 		isnan( x ) ||
 		isnan( mu ) ||
-		isnan( sigma )
+		isnan( sigma ) ||
+		sigma <= 0.0
 	) {
 		return NaN;
 	}
-	if ( sigma <= 0.0 ) {
-		return NaN;
-	}
 	if ( x <= 0.0 ) {
 		return 0.0;
 	}
diff --git a/lib/node_modules/@stdlib/math/base/dist/lognormal/cdf/lib/factory.js b/lib/node_modules/@stdlib/math/base/dist/lognormal/cdf/lib/factory.js
@@ -2,10 +2,10 @@
 
 // MODULES //
 
+var constantFunction = require( '@stdlib/utils/constant-function' );
 var normalCDF = require( '@stdlib/math/base/dist/normal/cdf' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var ln = require( '@stdlib/math/base/special/ln' );
-var nan = require( './nan.js' );
 
 
 // MAIN //
@@ -27,11 +27,8 @@ var nan = require( './nan.js' );
 * // returns ~0.141
 */
 function factory( mu, sigma ) {
-	if ( isnan( mu ) || isnan( sigma ) ) {
-		return nan;
-	}
-	if ( sigma <= 0.0 ) {
-		return nan;
+	if ( isnan( mu ) || isnan( sigma ) || sigma <= 0.0 ) {
+		return constantFunction( NaN );
 	}
 	return cdf;
 
diff --git a/lib/node_modules/@stdlib/math/base/dist/lognormal/cdf/lib/nan.js b/lib/node_modules/@stdlib/math/base/dist/lognormal/cdf/lib/nan.js
diff --git a/lib/node_modules/@stdlib/math/base/dist/lognormal/cdf/package.json b/lib/node_modules/@stdlib/math/base/dist/lognormal/cdf/package.json
@@ -33,7 +33,11 @@
     "exponential family",
     "gaussian",
     "normal",
+    "lognormal",
+    "logarithm",
     "log",
+    "ln",
+    "natural",
     "normal distribution"
   ],
   "bugs": {
