diff --git a/stats/base/dists/chisquare/stdev/coverage.ndjson b/stats/base/dists/chisquare/stdev/coverage.ndjson new file mode 100644 index 000000000..51062d150 --- /dev/null +++ b/stats/base/dists/chisquare/stdev/coverage.ndjson @@ -0,0 +1 @@ +[162,162,100,8,8,100,2,2,100,162,162,100,"f702114876666ee2298e3f898b0f2e142029da87","2024-12-17 19:00:31 +0530"] diff --git a/stats/base/dists/chisquare/stdev/index.html b/stats/base/dists/chisquare/stdev/index.html new file mode 100644 index 000000000..0570337af --- /dev/null +++ b/stats/base/dists/chisquare/stdev/index.html @@ -0,0 +1,146 @@ + + + + +
++ Press n or j to go to the next uncovered block, b, p or k for the previous block. +
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index.js | +
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main.js | +
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+ 100% | +61/61 | +100% | +5/5 | +100% | +1/1 | +100% | +61/61 | +
native.js | +
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+ 100% | +58/58 | +100% | +2/2 | +100% | +1/1 | +100% | +58/58 | +
+ 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 | 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'; + +/** +* Chi-squared distribution standard deviation. +* +* @module @stdlib/stats/base/dists/chisquare/stdev +* +* @example +* var stdev = require( '@stdlib/stats/base/dists/chisquare/stdev' ); +* +* var v = stdev( 11.0 ); +* // returns ~4.69 +* +* v = stdev( 1.5 ); +* // returns ~1.732 +*/ + +// MODULES // + +var main = require( './main.js' ); + + +// EXPORTS // + +module.exports = main; + |
+ 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 | 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 +1003x +1003x +3x +3x +1000x +1003x +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'; + +// MODULES // + +var isnan = require( '@stdlib/math/base/assert/is-nan' ); +var sqrt = require( '@stdlib/math/base/special/sqrt' ); + + +// MAIN // + +/** +* Returns the standard deviation of a chi-squared distribution. +* +* @param {NonNegativeNumber} k - degrees of freedom +* @returns {NonNegativeNumber} standard deviation +* +* @example +* var v = stdev( 9.0 ); +* // returns ~4.243 +* +* @example +* var v = stdev( 1.0 ); +* // returns ~1.414 +* +* @example +* var v = stdev( -0.2 ); +* // returns NaN +* +* @example +* var v = stdev( NaN ); +* // returns NaN +*/ +function stdev( k ) { + if ( isnan( k ) || k < 0.0 ) { + return NaN; + } + return sqrt( 2.0 * k ); +} + + +// EXPORTS // + +module.exports = stdev; + |
+ 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 | 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 +1003x +1003x +1003x +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 standard deviation of a chi-squared distribution. +* +* @private +* @param {NonNegativeNumber} k - degrees of freedom +* @returns {NonNegativeNumber} standard deviation +* +* @example +* var v = stdev( 9.0 ); +* // returns ~4.243 +* +* @example +* var v = stdev( 1.0 ); +* // returns ~1.414 +* +* @example +* var v = stdev( -0.2 ); +* // returns NaN +* +* @example +* var v = stdev( NaN ); +* // returns NaN +*/ +function stdev( k ) { + return addon( k ); +} + + +// EXPORTS // + +module.exports = stdev; + |