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debug stuff cleanup and simplify

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Sergey Chernov 2026-03-28 17:50:53 +03:00
parent cd007050a8
commit a72991d1b7
1 changed files with 13 additions and 37 deletions
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50
lynglib/stdlib/lyng/complex.lyng
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@ -27,45 +27,22 @@ class Complex(val real: Real, val imag: Real = 0.0) {
val re get() = real val re get() = real
val im get() = imag val im get() = imag
fun plus(other: Complex): Complex { fun plus(other: Complex): Complex = Complex(real + other.real, imag + other.imag)
val ar = real
val ai = imag
val br = other.real
val bi = other.imag
val realPart = ar + br
val imagPart = ai + bi
Complex(realPart, imagPart)
}
fun minus(other: Complex): Complex { fun minus(other: Complex): Complex = Complex(real - other.real, imag - other.imag)
val ar = real
val ai = imag
val br = other.real
val bi = other.imag
val realPart = ar - br
val imagPart = ai - bi
Complex(realPart, imagPart)
}
fun mul(other: Complex): Complex { fun mul(other: Complex): Complex =
val ar = real Complex(
val ai = imag real * other.real - imag * other.imag,
val br = other.real real * other.imag + imag * other.real
val bi = other.imag )
val realPart = ar * br - ai * bi
val imagPart = ar * bi + ai * br
Complex(realPart, imagPart)
}
fun div(other: Complex): Complex { fun div(other: Complex): Complex {
val ar = real val denominator = other.real * other.real + other.imag * other.imag
val ai = imag Complex(
val br = other.real (real * other.real + imag * other.imag) / denominator,
val bi = other.imag (imag * other.real - real * other.imag) / denominator
val denominator = br * br + bi * bi )
val realPart = (ar * br + ai * bi) / denominator
val imagPart = (ai * br - ar * bi) / denominator
Complex(realPart, imagPart)
} }
fun negate(): Complex = Complex(-real, -imag) fun negate(): Complex = Complex(-real, -imag)
@ -114,9 +91,8 @@ class Complex(val real: Real, val imag: Real = 0.0) {
Complex(Math.sqrt(real), 0.0) Complex(Math.sqrt(real), 0.0)
} else { } else {
val radius = magnitude val radius = magnitude
val realPart = Math.sqrt((radius + real) / 2.0)
val imagPart = Math.sqrt((radius - real) / 2.0) val imagPart = Math.sqrt((radius - real) / 2.0)
Complex(realPart, if (imag < 0.0) -imagPart else imagPart) Complex(Math.sqrt((radius + real) / 2.0), if (imag < 0.0) -imagPart else imagPart)
} }
override fun toString() = override fun toString() =