Contents

export default class ComplexNumber {

  constructor(real, imag) {
    this.real = real;
    this.imag = imag;
  }

  add(other) {
    return new ComplexNumber(this.real + other.real, this.imag + other.imag);
  }

  sub(other) {
    return new ComplexNumber(this.real - other.real, this.imag - other.imag);
  }

  mul(other) {
    return new ComplexNumber(
      (this.real * other.real) - (this.imag * other.imag),
      (this.imag * other.real) + (this.real * other.imag));
  }

  div(other) {
    return new ComplexNumber(
      ((this.real * other.real) + (this.imag * other.imag))
      / ((other.real * other.real) + (other.imag * other.imag)),
      ((this.imag * other.real) - (this.real * other.imag))
      / ((other.real * other.real) + (other.imag * other.imag)));
  }

  get abs() {
    return Math.sqrt((this.real * this.real) + (this.imag * this.imag));
  }

  get conj() {
    return new ComplexNumber(this.real, this.imag !== 0 ? -this.imag : 0);
  }

  get exp() {
    return new ComplexNumber(
      Math.exp(this.real) * Math.cos(this.imag),
      Math.exp(this.real) * Math.sin(this.imag));
  }
}

Version data entries

121 entries across 121 versions & 1 rubygems

Version	Path
trackler-2.2.1.180	tracks/ecmascript/exercises/complex-numbers/example.js
trackler-2.2.1.179	tracks/ecmascript/exercises/complex-numbers/example.js
trackler-2.2.1.178	tracks/ecmascript/exercises/complex-numbers/example.js
trackler-2.2.1.177	tracks/ecmascript/exercises/complex-numbers/example.js
trackler-2.2.1.176	tracks/ecmascript/exercises/complex-numbers/example.js
trackler-2.2.1.175	tracks/ecmascript/exercises/complex-numbers/example.js
trackler-2.2.1.174	tracks/ecmascript/exercises/complex-numbers/example.js
trackler-2.2.1.173	tracks/ecmascript/exercises/complex-numbers/example.js
trackler-2.2.1.172	tracks/ecmascript/exercises/complex-numbers/example.js
trackler-2.2.1.171	tracks/ecmascript/exercises/complex-numbers/example.js
trackler-2.2.1.170	tracks/ecmascript/exercises/complex-numbers/example.js
trackler-2.2.1.169	tracks/ecmascript/exercises/complex-numbers/example.js
trackler-2.2.1.167	tracks/ecmascript/exercises/complex-numbers/example.js
trackler-2.2.1.166	tracks/ecmascript/exercises/complex-numbers/example.js
trackler-2.2.1.165	tracks/ecmascript/exercises/complex-numbers/example.js
trackler-2.2.1.164	tracks/ecmascript/exercises/complex-numbers/example.js
trackler-2.2.1.163	tracks/ecmascript/exercises/complex-numbers/example.js
trackler-2.2.1.162	tracks/ecmascript/exercises/complex-numbers/example.js
trackler-2.2.1.161	tracks/ecmascript/exercises/complex-numbers/example.js
trackler-2.2.1.160	tracks/ecmascript/exercises/complex-numbers/example.js