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stdlib-bot committed Nov 1, 2023
1 parent b10ec59 commit bcf5905
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Showing 5 changed files with 17 additions and 108 deletions.
1 change: 1 addition & 0 deletions .github/.keepalive
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@@ -0,0 +1 @@
2023-11-01T01:24:27.933Z
12 changes: 10 additions & 2 deletions .github/workflows/publish.yml
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Expand Up @@ -182,7 +182,11 @@ jobs:
fi
# Trim leading and trailing whitespace:
dep=$(echo "$dep" | xargs)
version="^$(npm view $dep version)"
version="$(npm view $dep version)"
if [[ -z "$version" ]]; then
continue
fi
version="^$version"
jq -r --arg dep "$dep" --arg version "$version" '.dependencies[$dep] = $version' package.json > package.json.tmp
mv package.json.tmp package.json
done
Expand All @@ -192,7 +196,11 @@ jobs:
fi
# Trim leading and trailing whitespace:
dep=$(echo "$dep" | xargs)
version="^$(npm view $dep version)"
version="$(npm view $dep version)"
if [[ -z "$version" ]]; then
continue
fi
version="^$version"
jq -r --arg dep "$dep" --arg version "$version" '.devDependencies[$dep] = $version' package.json > package.json.tmp
mv package.json.tmp package.json
done
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1 change: 1 addition & 0 deletions CONTRIBUTORS
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Expand Up @@ -37,3 +37,4 @@ Stephannie Jiménez Gacha <[email protected]>
Yernar Yergaziyev <[email protected]>
orimiles5 <[email protected]>
rei2hu <[email protected]>
Robert Gislason <[email protected]>
2 changes: 1 addition & 1 deletion package.json
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Expand Up @@ -43,7 +43,7 @@
"devDependencies": {
"@stdlib/bench": "^0.1.0",
"@stdlib/constants-float64-eps": "^0.1.1",
"@stdlib/math-base-special-abs": "^0.1.0",
"@stdlib/math-base-special-abs": "^0.1.1",
"@stdlib/random-base-randu": "^0.1.0",
"tape": "git+https://github.com/kgryte/tape.git#fix/globby",
"istanbul": "^0.4.1",
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109 changes: 4 additions & 105 deletions test/dist/test.js
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@@ -1,7 +1,7 @@
/**
* @license Apache-2.0
*
* Copyright (c) 2018 The Stdlib Authors.
* Copyright (c) 2023 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.
Expand All @@ -21,114 +21,13 @@
// MODULES //

var tape = require( 'tape' );
var abs = require( '@stdlib/math-base-special-abs' );
var EPS = require( '@stdlib/constants-float64-eps' );
var isnan = require( '@stdlib/math-base-assert-is-nan' );
var incrkurtosis = require( './../../dist' );
var main = require( './../../dist' );


// TESTS //

tape( 'main export is a function', function test( t ) {
tape( 'main export is defined', function test( t ) {
t.ok( true, __filename );
t.strictEqual( typeof incrkurtosis, 'function', 'main export is a function' );
t.end();
});

tape( 'the function returns an accumulator function', function test( t ) {
t.equal( typeof incrkurtosis(), 'function', 'returns a function' );
t.end();
});

tape( 'the accumulator function incrementally computes a corrected sample excess kurtosis', function test( t ) {
var expected;
var actual;
var delta;
var data;
var tol;
var acc;
var i;

data = [ 2.0, 2.0, -4.0, -4.0, 1.5, -10 ];

// Check against the kurtosis function of the `e1071` R package:
expected = [
null,
null,
null,
-6,
-3.309339678762642,
-0.1906596382525679
];

acc = incrkurtosis();

for ( i = 0; i < data.length; i++ ) {
actual = acc( data[ i ] );
if ( expected[i] === null ) {
t.equal( actual, null, 'returns null' );
} else {
delta = abs( actual - expected[ i ] );
tol = 1.5 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. actual: '+actual+'. E: '+expected[i]+' Δ: '+delta+'. tol: '+tol );
}
}

t.end();
});

tape( 'if not provided an input value, the accumulator function returns the current corrected sample excess kurtosis', function test( t ) {
var data;
var acc;
var i;

data = [ -10.0, -10.0, 10.0, 10.0 ];
acc = incrkurtosis();
for ( i = 0; i < data.length; i++ ) {
acc( data[ i ] );
}

t.equal( acc(), -6.0, 'returns the current accumulated corrected sample excess kurtosis' );
t.end();
});

tape( 'the corrected sample excess kurtosis is `null` until at least 4 datums have been provided', function test( t ) {
var acc;
var out;

acc = incrkurtosis();

out = acc();
t.equal( out, null, 'returns null' );

out = acc( 2.0 );
t.equal( out, null, 'returns null' );

out = acc( 8.0 );
t.equal( out, null, 'returns null' );

out = acc( -4.0 );
t.equal( out, null, 'returns null' );

out = acc( 3.0 );
t.notEqual( out, null, 'does not return null' );

t.end();
});

tape( 'if provided a `NaN`, the accumulator function returns `NaN` for all future invocations', function test( t ) {
var data;
var acc;
var v;
var i;

data = [ NaN, 2.0, 1.0, -2.0, -3.0, 4.0, 5.0, 6.0, 7.0 ];
acc = incrkurtosis();
for ( i = 0; i < data.length; i++ ) {
v = acc( data[ i ] );
t.equal( isnan( v ), true, 'returns expected value' );
t.equal( isnan( acc() ), true, 'returns expected value' );
}
t.equal( isnan( acc() ), true, 'returns expected value' );
t.strictEqual( main !== void 0, true, 'main export is defined' );
t.end();
});

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