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-2.2.1.159	tracks/ecmascript/exercises/complex-numbers/example.js
trackler-2.2.1.158	tracks/ecmascript/exercises/complex-numbers/example.js
trackler-2.2.1.157	tracks/ecmascript/exercises/complex-numbers/example.js
trackler-2.2.1.156	tracks/ecmascript/exercises/complex-numbers/example.js
trackler-2.2.1.155	tracks/ecmascript/exercises/complex-numbers/example.js
trackler-2.2.1.154	tracks/ecmascript/exercises/complex-numbers/example.js
trackler-2.2.1.153	tracks/ecmascript/exercises/complex-numbers/example.js
trackler-2.2.1.152	tracks/ecmascript/exercises/complex-numbers/example.js
trackler-2.2.1.151	tracks/ecmascript/exercises/complex-numbers/example.js
trackler-2.2.1.150	tracks/ecmascript/exercises/complex-numbers/example.js
trackler-2.2.1.149	tracks/ecmascript/exercises/complex-numbers/example.js
trackler-2.2.1.148	tracks/ecmascript/exercises/complex-numbers/example.js
trackler-2.2.1.147	tracks/ecmascript/exercises/complex-numbers/example.js
trackler-2.2.1.146	tracks/ecmascript/exercises/complex-numbers/example.js
trackler-2.2.1.145	tracks/ecmascript/exercises/complex-numbers/example.js
trackler-2.2.1.144	tracks/ecmascript/exercises/complex-numbers/example.js
trackler-2.2.1.143	tracks/ecmascript/exercises/complex-numbers/example.js
trackler-2.2.1.142	tracks/ecmascript/exercises/complex-numbers/example.js
trackler-2.2.1.141	tracks/ecmascript/exercises/complex-numbers/example.js
trackler-2.2.1.140	tracks/ecmascript/exercises/complex-numbers/example.js