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stdlib-bot committed Nov 1, 2023
1 parent 5a8a52b commit 41ea25d
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Showing 5 changed files with 17 additions and 176 deletions.
1 change: 1 addition & 0 deletions .github/.keepalive
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@@ -0,0 +1 @@
2023-11-01T02:41:48.141Z
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 <steff456@hotmail.com>
Yernar Yergaziyev <yernar.yergaziyev@erg.kz>
orimiles5 <97595296+orimiles5@users.noreply.github.com>
rei2hu <reimu@reimu.ws>
Robert Gislason <gztown2216@yahoo.com>
2 changes: 1 addition & 1 deletion package.json
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Expand Up @@ -46,7 +46,7 @@
"@stdlib/bench": "^0.1.0",
"@stdlib/constants-float64-eps": "^0.1.1",
"@stdlib/math-base-assert-is-nan": "^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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177 changes: 4 additions & 173 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 @@ -21,182 +21,13 @@
// MODULES //

var tape = require( 'tape' );
var isnan = require( '@stdlib/math-base-assert-is-nan' );
var abs = require( '@stdlib/math-base-special-abs' );
var EPSILON = require( '@stdlib/constants-float64-eps' );
var incrmhmean = 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 incrmhmean, 'function', 'main export is a function' );
t.end();
});

tape( 'the function throws an error if not provided a positive integer', function test( t ) {
var values;
var i;

values = [
'5',
-5.0,
0.0,
3.14,
true,
null,
void 0,
NaN,
[],
{},
function noop() {}
];

for ( i = 0; i < values.length; i++ ) {
t.throws( badValue( values[i] ), TypeError, 'throws an error when provided '+values[i] );
}
t.end();

function badValue( value ) {
return function badValue() {
incrmhmean( value );
};
}
});

tape( 'the function returns an accumulator function', function test( t ) {
t.equal( typeof incrmhmean( 3 ), 'function', 'returns a function' );
t.end();
});

tape( 'the accumulator function computes a moving harmonic mean incrementally', function test( t ) {
var expected;
var actual;
var delta;
var data;
var tol;
var acc;
var N;
var i;

data = [ 2.0, 3.0, 2.0, 4.0, 3.0, 4.0 ];
N = data.length;

acc = incrmhmean( 3 );

actual = [];
for ( i = 0; i < N; i++ ) {
actual.push( acc( data[ i ] ) );
}
// Note: computed by hand using textbook formula:
expected = [
2.0,
2.4,
2.25,
2.7692307692307696,
2.7692307692307696,
3.6
];

for ( i = 0; i < N; i++ ) {
if ( actual[ i ] === expected[ i ] ) {
t.equal( actual[ i ], expected[ i ], 'returns expected value' );
} else {
delta = abs( expected[ i ] - actual[ i ] );
tol = EPSILON * abs( expected[ i ] );
t.equal( delta <= tol, true, 'within tolerance. Expected: '+expected[ i ]+'. Actual: '+actual[ i ]+'. Delta: '+delta+'. Tol: '+tol+'.' );
}
}
t.end();
});

tape( 'if not provided an input value, the accumulator function returns the current harmonic mean', function test( t ) {
var expected;
var actual;
var delta;
var data;
var acc;
var tol;
var i;

data = [ 2.0, 3.0, 5.0 ];
acc = incrmhmean( 2 );
for ( i = 0; i < data.length; i++ ) {
acc( data[ i ] );
}
actual = acc();
expected = 3.75; // Note: computed by hand using textbook formula
delta = abs( expected - actual );
tol = 1.1 * EPSILON * abs( expected );
t.equal( delta <= tol, true, 'within tolerance. Expected: '+expected+'. Actual: '+actual+'. Delta: '+delta+'. Tol: '+tol+'.' );
t.end();
});

tape( 'if data has yet to be provided, the accumulator function returns `null`', function test( t ) {
var acc = incrmhmean( 3 );
t.equal( acc(), null, 'returns null' );
t.end();
});

tape( 'if provided `NaN`, the accumulated value is `NaN` for at least `W` invocations', function test( t ) {
var expected;
var data;
var acc;
var v;
var i;

acc = incrmhmean( 3 );

data = [
NaN, // NaN
3.14, // NaN, 3.14
3.14, // NaN, 3.14, 3.14
NaN, // 3.14, 3.14, NaN
3.14, // 3.14, NaN, 3.14
3.14, // NaN, 3.14, 3.14
3.14, // 3.14, 3.14, 3.14
NaN, // 3.14, 3.14, NaN
3.14, // 3.14, NaN, 3.14
3.14, // NaN, 3.14, 3.14
3.14, // 3.14, 3.14, 3.14
NaN, // 3.14, 3.14, NaN
3.14, // 3.14, NaN, 3.14
3.14, // NaN, 3.14, 3.14
NaN, // 3.14, 3.14, NaN
NaN, // 3.14, NaN, NaN
NaN, // NaN, NaN, NaN
NaN, // NaN, NaN, NaN
3.14 // NaN, NaN, 3.14
];
expected = [
NaN,
NaN,
NaN,
NaN,
NaN,
NaN,
3.14,
NaN,
NaN,
NaN,
3.14,
NaN,
NaN,
NaN,
NaN,
NaN,
NaN,
NaN,
NaN
];
for ( i = 0; i < data.length; i++ ) {
v = acc( data[ i ] );
if ( isnan( expected[ i ] ) ) {
t.equal( isnan( v ), true, 'returns expected value for window '+i );
} else {
t.equal( v, expected[ i ], 'returns expected value for window '+i );
}
}
t.strictEqual( main !== void 0, true, 'main export is defined' );
t.end();
});

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