Sha256: 795635faac3cb43a76d4598d1ae576c5df2138c831a0af89f9d035824cfaa75e
Contents?: true
Size: 1.37 KB
Versions: 188
Compression:
Stored size: 1.37 KB
Contents
final class ComplexNumber {
private final double real;
private final double imag;
ComplexNumber(double real, double imag) {
this.real = real;
this.imag = imag;
}
double getReal() {
return real;
}
double getImag() {
return imag;
}
ComplexNumber times(ComplexNumber other) {
return new ComplexNumber(
real * other.real - imag * other.imag,
real * other.imag + imag * other.real);
}
ComplexNumber add(ComplexNumber other) {
return new ComplexNumber(real + other.real, imag + other.imag);
}
ComplexNumber minus(ComplexNumber other) {
return new ComplexNumber(real - other.real, imag - other.imag);
}
ComplexNumber div(ComplexNumber other) {
return this.times(other.conjugate()).div(Math.pow(other.abs(), 2));
}
double abs() {
return Math.hypot(real, imag);
}
ComplexNumber conjugate() {
return new ComplexNumber(real, -imag);
}
ComplexNumber exponentialOf() {
return new ComplexNumber(Math.cos(imag), Math.sin(imag)).times(Math.exp(real));
}
private ComplexNumber div(double factor) {
return new ComplexNumber(real / factor, imag / factor);
}
private ComplexNumber times(double factor) {
return new ComplexNumber(factor * real, factor * imag);
}
}
Version data entries
188 entries across 188 versions & 1 rubygems