From c07ab7911bd50d0060841690a863333a9a3f226d Mon Sep 17 00:00:00 2001 From: hachem Date: Tue, 24 Sep 2024 21:33:51 +0200 Subject: rename project --- libpsi-core/src/maths/complex_ops.rs | 147 +++++++++++++++++++++++++++++++++++ 1 file changed, 147 insertions(+) create mode 100644 libpsi-core/src/maths/complex_ops.rs (limited to 'libpsi-core/src/maths/complex_ops.rs') diff --git a/libpsi-core/src/maths/complex_ops.rs b/libpsi-core/src/maths/complex_ops.rs new file mode 100644 index 0000000..bfcf920 --- /dev/null +++ b/libpsi-core/src/maths/complex_ops.rs @@ -0,0 +1,147 @@ +use super::{Complex, Float}; +use core::ops; + +impl ops::Neg for Complex { + type Output = Complex; + + fn neg(self) -> Complex { + Complex { + real: -self.real, + imaginary: -self.imaginary, + } + } +} + +impl From for Complex { + fn from(real: T) -> Complex { + Complex { + real, + imaginary: T::zero(), + } + } +} + +// Complex-Complex +impl ops::Add for Complex { + type Output = Complex; + + fn add(self, other: Complex) -> Complex { + Complex { + real: self.real - other.real, + imaginary: self.imaginary - other.imaginary, + } + } +} + +impl ops::Sub for Complex { + type Output = Complex; + + fn sub(self, other: Complex) -> Complex { + Complex { + real: self.real - other.real, + imaginary: self.imaginary - other.imaginary, + } + } +} + +impl ops::Mul for Complex { + type Output = Complex; + + fn mul(self, other: Complex) -> Complex { + Complex { + real: self.real * other.real - self.imaginary * other.imaginary, + imaginary: self.real * other.imaginary + self.imaginary * other.real, + } + } +} + +impl ops::Div for Complex { + type Output = Complex; + + fn div(self, other: Complex) -> Complex { + let denom = other.real * other.real + other.imaginary * other.imaginary; + Complex { + real: (self.real * other.real + self.imaginary * other.imaginary) / denom, + imaginary: (self.imaginary * other.real - self.real * other.imaginary) / denom, + } + } +} + +// Complex-Complex, Assign +impl ops::AddAssign for Complex { + fn add_assign(&mut self, other: Complex) { + self.real += other.real; + self.imaginary += other.imaginary; + } +} + +impl ops::SubAssign for Complex { + fn sub_assign(&mut self, other: Complex) { + self.real -= other.real; + self.imaginary -= other.imaginary; + } +} + +impl ops::MulAssign for Complex { + fn mul_assign(&mut self, other: Complex) { + let new_real = self.real * other.real - self.imaginary * other.imaginary; + let new_imaginary = self.real * other.imaginary + self.imaginary * other.real; + self.real = new_real; + self.imaginary = new_imaginary; + } +} + +impl ops::DivAssign for Complex { + fn div_assign(&mut self, other: Complex) { + let denom = other.real * other.real + other.imaginary * other.imaginary; + let new_real = (self.real * other.real + self.imaginary * other.imaginary) / denom; + let new_imaginary = (self.imaginary * other.real - self.real * other.imaginary) / denom; + self.real = new_real; + self.imaginary = new_imaginary; + } +} + +// Real-Complex +impl ops::Add for Complex { + type Output = Complex; + + fn add(self, other: T) -> Complex { + Complex { + real: self.real + other, + imaginary: self.imaginary, + } + } +} + +impl ops::Sub for Complex { + type Output = Complex; + + fn sub(self, other: T) -> Complex { + Complex { + real: self.real - other, + imaginary: self.imaginary, + } + } +} + +impl ops::Mul for Complex { + type Output = Complex; + + fn mul(self, other: T) -> Complex { + Complex { + real: self.real * other, + imaginary: self.imaginary * other, + } + } +} + +impl ops::Div for Complex { + type Output = Complex; + + fn div(self, other: T) -> Complex { + Complex { + real: self.real / other, + imaginary: self.imaginary / other, + } + } +} -- cgit v1.3