diff --git a/stats/base/dists/pareto-type1/stdev/coverage.ndjson b/stats/base/dists/pareto-type1/stdev/coverage.ndjson new file mode 100644 index 000000000..f07aab4f4 --- /dev/null +++ b/stats/base/dists/pareto-type1/stdev/coverage.ndjson @@ -0,0 +1 @@ +[203,203,100,12,12,100,2,2,100,203,203,100,"5ebf34e758b2a328d2f4d9fa3500cb0233c687cf","2024-12-17 08:57:00 -0500"] diff --git a/stats/base/dists/pareto-type1/stdev/index.html b/stats/base/dists/pareto-type1/stdev/index.html new file mode 100644 index 000000000..20e07f2ae --- /dev/null +++ b/stats/base/dists/pareto-type1/stdev/index.html @@ -0,0 +1,146 @@ + + + + + + Code coverage report for stats/base/dists/pareto-type1/stdev/lib + + + + + + + + + +
+
+

All files stats/base/dists/pareto-type1/stdev/lib

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+ +
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+ + +
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+ + +
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+ + +
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+ Code coverage generated by + istanbul + at 2024-12-17T13:59:35.290Z +
+ + + + + + + \ No newline at end of file diff --git a/stats/base/dists/pareto-type1/stdev/index.js.html b/stats/base/dists/pareto-type1/stdev/index.js.html new file mode 100644 index 000000000..fd37251c5 --- /dev/null +++ b/stats/base/dists/pareto-type1/stdev/index.js.html @@ -0,0 +1,223 @@ + + + + + + Code coverage report for stats/base/dists/pareto-type1/stdev/lib/index.js + + + + + + + + + +
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+ 
/**
+* @license Apache-2.0
+*
+* Copyright (c) 2019 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';
+ 
+/**
+* Pareto (Type I) distribution standard deviation.
+*
+* @module @stdlib/stats/base/dists/pareto-type1/stdev
+*
+* @example
+* var stdev = require( '@stdlib/stats/base/dists/pareto-type1/stdev' );
+*
+* var v = stdev( 4.0, 12.0 );
+* // returns 32.0
+*
+* v = stdev( 8.0, 2.0 );
+* // returns ~0.109
+*
+* v = stdev( 0.8, 1.0 );
+* // returns Infinity
+*/
+ 
+// MODULES //
+ 
+var main = require( './main.js' );
+ 
+ 
+// EXPORTS //
+ 
+module.exports = main;
+ 
+ +
+
+
+ Code coverage generated by + istanbul + at 2024-12-17T13:59:35.290Z +
+ + + + + + + \ No newline at end of file diff --git a/stats/base/dists/pareto-type1/stdev/main.js.html b/stats/base/dists/pareto-type1/stdev/main.js.html new file mode 100644 index 000000000..da38a1d70 --- /dev/null +++ b/stats/base/dists/pareto-type1/stdev/main.js.html @@ -0,0 +1,343 @@ + + + + + + Code coverage report for stats/base/dists/pareto-type1/stdev/lib/main.js + + + + + + + + + +
+
+

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+ 
/**
+* @license Apache-2.0
+*
+* Copyright (c) 2019 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' );
+var pow = require( '@stdlib/math/base/special/pow' );
+var PINF = require( '@stdlib/constants/float64/pinf' );
+ 
+ 
+// MAIN //
+ 
+/**
+* Returns the standard deviation of a Pareto (Type I) distribution.
+*
+* @param {PositiveNumber} alpha - shape parameter
+* @param {PositiveNumber} beta - scale parameter
+* @returns {PositiveNumber} standard deviation
+*
+* @example
+* var v = stdev( 4.0, 12.0 );
+* // returns ~5.657
+*
+* @example
+* var v = stdev( 8.0, 2.0 );
+* // returns ~0.33
+*
+* @example
+* var v = stdev( 1.0, 1.0 );
+* // returns Infinity
+*
+* @example
+* var v = stdev( 1.0, -0.1 );
+* // returns NaN
+*
+* @example
+* var v = stdev( -0.1, 1.0 );
+* // returns NaN
+*
+* @example
+* var v = stdev( 2.0, NaN );
+* // returns NaN
+*
+* @example
+* var v = stdev( NaN, 2.0 );
+* // returns NaN
+*/
+function stdev( alpha, beta ) {
+	var out;
+	if (
+		isnan( alpha ) ||
+		alpha <= 0.0 ||
+		isnan( beta ) ||
+		beta <= 0.0
+	) {
+		return NaN;
+	}
+	if ( alpha < 2.0 ) {
+		return PINF;
+	}
+	out = ( (beta*beta) * alpha ) / ( pow( alpha-1.0, 2.0 ) * ( alpha-2.0 ) );
+	return sqrt( out );
+}
+ 
+ 
+// EXPORTS //
+ 
+module.exports = stdev;
+ 
+ +
+
+
+ Code coverage generated by + istanbul + at 2024-12-17T13:59:35.290Z +
+ + + + + + + \ No newline at end of file diff --git a/stats/base/dists/pareto-type1/stdev/native.js.html b/stats/base/dists/pareto-type1/stdev/native.js.html new file mode 100644 index 000000000..e9e27c4b9 --- /dev/null +++ b/stats/base/dists/pareto-type1/stdev/native.js.html @@ -0,0 +1,298 @@ + + + + + + Code coverage report for stats/base/dists/pareto-type1/stdev/lib/native.js + + + + + + + + + +
+
+

All files / stats/base/dists/pareto-type1/stdev/lib native.js

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+ 
/**
+* @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 Pareto (Type I) distribution.
+*
+* @private
+* @param {PositiveNumber} alpha - shape parameter
+* @param {PositiveNumber} beta - scale parameter
+* @returns {PositiveNumber} standard deviation
+*
+* @example
+* var v = stdev( 4.0, 12.0 );
+* // returns ~5.657
+*
+* @example
+* var v = stdev( 8.0, 2.0 );
+* // returns ~0.33
+*
+* @example
+* var v = stdev( 1.0, 1.0 );
+* // returns Infinity
+*
+* @example
+* var v = stdev( 1.0, -0.1 );
+* // returns NaN
+*
+* @example
+* var v = stdev( -0.1, 1.0 );
+* // returns NaN
+*
+* @example
+* var v = stdev( 2.0, NaN );
+* // returns NaN
+*
+* @example
+* var v = stdev( NaN, 2.0 );
+* // returns NaN
+*/
+function stdev( alpha, beta ) {
+	return addon( alpha, beta );
+}
+ 
+ 
+// EXPORTS //
+ 
+module.exports = stdev;
+ 
+ +
+
+
+ Code coverage generated by + istanbul + at 2024-12-17T13:59:35.290Z +
+ + + + + + + \ No newline at end of file