make-complex-number-from-mag-ang

node v14.20.1
version: 1.0.0
endpointsharetweet
const makeComplexNumberFromMagAng = (mag, ang) => { const dispatch = (op) => { switch (op) { case 'realPart': return mag * Math.cos(ang); case 'imagPart': return mag * Math.sin(ang); case 'magnitude': return mag; case 'angle': return ang; default: throw new Error('Unknown op: ' + op); } } return dispatch; }; const z = makeComplexNumberFromMagAng(Math.sqrt(5), Math.atan(2)); console.log('real = ', z('realPart')); console.log('imag = ', z('imagPart')); console.log('mag = ', z('magnitude')); console.log('ang = ', z('angle'));
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