+ Press n or j to go to the next uncovered block, b, p or k for the previous block. +
+ +| File | ++ | Statements | ++ | Branches | ++ | Functions | ++ | Lines | ++ |
|---|---|---|---|---|---|---|---|---|---|
| index.js | +
+
+ |
+ 100% | +46/46 | +100% | +1/1 | +100% | +0/0 | +100% | +46/46 | +
| main.js | +
+
+ |
+ 100% | +66/66 | +100% | +4/4 | +100% | +1/1 | +100% | +66/66 | +
| native.js | +
+
+ |
+ 100% | +63/63 | +100% | +2/2 | +100% | +1/1 | +100% | +63/63 | +
+ Press n or j to go to the next uncovered block, b, p or k for the previous block. +
+ +| 1 +2 +3 +4 +5 +6 +7 +8 +9 +10 +11 +12 +13 +14 +15 +16 +17 +18 +19 +20 +21 +22 +23 +24 +25 +26 +27 +28 +29 +30 +31 +32 +33 +34 +35 +36 +37 +38 +39 +40 +41 +42 +43 +44 +45 +46 +47 | 1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x + | /** +* @license Apache-2.0 +* +* Copyright (c) 2018 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +'use strict'; + +/** +* Uniform distribution expected value. +* +* @module @stdlib/stats/base/dists/uniform/mean +* +* @example +* var mean = require( '@stdlib/stats/base/dists/uniform/mean' ); +* +* var v = mean( 0.0, 1.0 ); +* // returns 0.5 +* +* v = mean( 4.0, 12.0 ); +* // returns 8.0 +* +* v = mean( 2.0, 8.0 ); +* // returns 5.0 +*/ + +// MODULES // + +var mean = require( './main.js' ); + + +// EXPORTS // + +module.exports = mean; + |
+ Press n or j to go to the next uncovered block, b, p or k for the previous block. +
+ +| 1 +2 +3 +4 +5 +6 +7 +8 +9 +10 +11 +12 +13 +14 +15 +16 +17 +18 +19 +20 +21 +22 +23 +24 +25 +26 +27 +28 +29 +30 +31 +32 +33 +34 +35 +36 +37 +38 +39 +40 +41 +42 +43 +44 +45 +46 +47 +48 +49 +50 +51 +52 +53 +54 +55 +56 +57 +58 +59 +60 +61 +62 +63 +64 +65 +66 +67 | 1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1006x +1006x +1006x +1006x +4x +4x +1002x +1006x +1x +1x +1x +1x +1x + | /**
+* @license Apache-2.0
+*
+* Copyright (c) 2018 The Stdlib Authors.
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+'use strict';
+
+// MAIN //
+
+/**
+* Returns the expected value of a uniform distribution.
+*
+* @param {number} a - minimum support
+* @param {number} b - maximum support
+* @returns {number} expected value
+*
+* @example
+* var v = mean( 0.0, 1.0 );
+* // returns 0.5
+*
+* @example
+* var v = mean( 4.0, 12.0 );
+* // returns 8.0
+*
+* @example
+* var v = mean( -4.0, 4.0 );
+* // returns 0.0
+*
+* @example
+* var v = mean( 1.0, -0.1 );
+* // returns NaN
+*
+* @example
+* var v = mean( 2.0, NaN );
+* // returns NaN
+*
+* @example
+* var v = mean( NaN, 2.0 );
+* // returns NaN
+*/
+function mean( a, b ) {
+ if (
+ a >= b
+ ) {
+ return NaN;
+ }
+ return 0.5 * ( a + b );
+}
+
+
+// EXPORTS //
+
+module.exports = mean;
+ |
+ Press n or j to go to the next uncovered block, b, p or k for the previous block. +
+ +| 1 +2 +3 +4 +5 +6 +7 +8 +9 +10 +11 +12 +13 +14 +15 +16 +17 +18 +19 +20 +21 +22 +23 +24 +25 +26 +27 +28 +29 +30 +31 +32 +33 +34 +35 +36 +37 +38 +39 +40 +41 +42 +43 +44 +45 +46 +47 +48 +49 +50 +51 +52 +53 +54 +55 +56 +57 +58 +59 +60 +61 +62 +63 +64 | 1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1x +1006x +1006x +1006x +1x +1x +1x +1x +1x + | /**
+* @license Apache-2.0
+*
+* Copyright (c) 2024 The Stdlib Authors.
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+'use strict';
+
+// MODULES //
+
+var addon = require( './../src/addon.node' );
+
+
+// MAIN //
+
+/**
+* Returns the mean of a Uniform distribution.
+*
+* @private
+* @param {number} a - lower bound
+* @param {number} b - upper bound
+* @returns {number} mean
+*
+* @example
+* var v = mean( 0.0, 1.0 );
+* // returns 0.5
+*
+* @example
+* var v = mean( 2.0, 8.0 );
+* // returns 5.0
+*
+* @example
+* var v = mean( NaN, 1.0 );
+* // returns NaN
+*
+* @example
+* var v = mean( 0.0, NaN );
+* // returns NaN
+*
+* @example
+* var v = mean( 3.0, 2.0 );
+* // returns NaN
+*/
+function mean( a, b ) {
+ return addon( a, b );
+}
+
+
+// EXPORTS //
+
+module.exports = mean;
+ |