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math: update complex operators for multiplication and division

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Ulises Jeremias Cornejo Fandos 2019-12-30 01:24:30 -03:00 • committed by Alexander Medvednikov
parent a0f32f5c29
commit 89d3075f88
2 changed files with 21 additions and 23 deletions
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28
vlib/math/complex/complex.v
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@ -55,23 +55,21 @@ pub fn (c1 Complex) - (c2 Complex) Complex {
}
// Complex Multiplication c1 * c2
// Currently Not Supported
// pub fn (c1 Complex) * (c2 Complex) Complex {
// return Complex{
// (c1.re * c2.re) + ((c1.im * c2.im) * -1),
// (c1.re * c2.im) + (c1.im * c2.re)
// }
// }
pub fn (c1 Complex) * (c2 Complex) Complex {
return Complex{
(c1.re * c2.re) + ((c1.im * c2.im) * -1),
(c1.re * c2.im) + (c1.im * c2.re)
}
}
// Complex Division c1 / c2
// Currently Not Supported
// pub fn (c1 Complex) / (c2 Complex) Complex {
// denom := (c2.re * c2.re) + (c2.im * c2.im)
// return Complex {
// ((c1.re * c2.re) + ((c1.im * -c2.im) * -1))/denom,
// ((c1.re * -c2.im) + (c1.im * c2.re))/denom
// }
// }
pub fn (c1 Complex) / (c2 Complex) Complex {
denom := (c2.re * c2.re) + (c2.im * c2.im)
return Complex {
((c1.re * c2.re) + ((c1.im * -c2.im) * -1))/denom,
((c1.re * -c2.im) + (c1.im * c2.re))/denom
}
}
// Complex Addition c1.add(c2)
pub fn (c1 Complex) add(c2 Complex) Complex {