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42 lines
804 B
42 lines
804 B
use std::ops::{Add, Mul, Sub};
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/// A complex number.
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#[allow(non_camel_case_types)]
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#[derive(Clone, Copy, Debug)]
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pub struct c64(pub f64, pub f64);
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impl Add for c64 {
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type Output = Self;
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#[inline(always)]
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fn add(self, rhs: c64) -> c64 {
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c64(self.0 + rhs.0, self.1 + rhs.1)
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}
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}
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impl Mul for c64 {
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type Output = Self;
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#[inline(always)]
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fn mul(self, rhs: c64) -> c64 {
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c64(self.0 * rhs.0 - self.1 * rhs.1, self.0 * rhs.1 + self.1 * rhs.0)
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}
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}
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impl Mul<f64> for c64 {
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type Output = Self;
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#[inline(always)]
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fn mul(self, rhs: f64) -> c64 {
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c64(self.0 * rhs, self.1 * rhs)
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}
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}
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impl Sub for c64 {
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type Output = Self;
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#[inline(always)]
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fn sub(self, rhs: c64) -> c64 {
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c64(self.0 - rhs.0, self.1 - rhs.1)
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}
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}
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