Initial data commit

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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 72d218235f
commit f23f22d71c
199087 changed files with 3378941 additions and 0 deletions

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# simulate a struct using associative arrays
function complex(arr, re, im) {
arr["re"] = re
arr["im"] = im
}
function re(cmplx) {
return cmplx["re"]
}
function im(cmplx) {
return cmplx["im"]
}
function printComplex(cmplx) {
print re(cmplx), im(cmplx)
}
function abs2(cmplx) {
return re(cmplx) * re(cmplx) + im(cmplx) * im(cmplx)
}
function abs(cmplx) {
return sqrt(abs2(cmplx))
}
function add(res, cmplx1, cmplx2) {
complex(res, re(cmplx1) + re(cmplx2), im(cmplx1) + im(cmplx2))
}
function mult(res, cmplx1, cmplx2) {
complex(res, re(cmplx1) * re(cmplx2) - im(cmplx1) * im(cmplx2), re(cmplx1) * im(cmplx2) + im(cmplx1) * re(cmplx2))
}
function scale(res, cmplx, scalar) {
complex(res, re(cmplx) * scalar, im(cmplx) * scalar)
}
function negate(res, cmplx) {
scale(res, cmplx, -1)
}
function conjugate(res, cmplx) {
complex(res, re(cmplx), -im(cmplx))
}
function invert(res, cmplx) {
conjugate(res, cmplx)
scale(res, res, 1 / abs(cmplx))
}
BEGIN {
complex(i, 0, 1)
mult(i, i, i)
printComplex(i)
}