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First-class functions/Use numbers analogously: Difference between revisions
First-class functions/Use numbers analogously (view source)
Revision as of 16:30, 1 November 2020
, 3 years ago→{{header|JavaScript}}
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Line 779:
As of this writing, there is no entry for jq at [[First-class functions]].
=={{header|JavaScript}}==
<lang javascript>const x = 2.0;
const xi = 0.5;
const y = 4.0;
const yi = 0.25;
const z = x + y;
const zi = 1.0 / (x + y);
const pairs = [[x, xi], [y, yi], [z, zi]];
const testVal = 0.5;
const multiplier = (a, b) => m => a * b * m;
const test = () => {
return pairs.map(([a, b]) => {
const f = multiplier(a, b);
const result = f(testVal);
return `${a} * ${b} * ${testVal} = ${result}`;
});
}
test().join('\n');</lang>
{{out}}
<pre>
2 * 0.5 * 0.5 = 0.5
4 * 0.25 * 0.5 = 0.5
6 * 0.16666666666666666 * 0.5 = 0.5
</pre>
=={{header|Julia}}==
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