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authorGloria Mundi <gloria@gloria-mundi.eu>2024-11-16 01:24:14 +0100
committerGloria Mundi <gloria@gloria-mundi.eu>2024-11-16 01:24:14 +0100
commit98567ec798aa8ca2cfbcb85c774dd470f30e30d4 (patch)
tree5113d5cc24d1ad5f93810b6442ce584a36950dc8 /math/transforms/fftMul.cpp
parentad3856a6b766087df0036de0b556f4700a6498c9 (diff)
parent8d11c6c8213f46f0fa19826917c255edd5d43cb1 (diff)
mzuenni tests
Diffstat (limited to 'math/transforms/fftMul.cpp')
-rw-r--r--math/transforms/fftMul.cpp14
1 files changed, 0 insertions, 14 deletions
diff --git a/math/transforms/fftMul.cpp b/math/transforms/fftMul.cpp
deleted file mode 100644
index eac343c..0000000
--- a/math/transforms/fftMul.cpp
+++ /dev/null
@@ -1,14 +0,0 @@
-vector<cplx> mul(vector<cplx>& a, vector<cplx>& b) {
- vector<cplx> c(sz(a)), d(sz(a));
- for (int i = 0; i < sz(b); i++) {
- c[i] = {real(a[i]), real(b[i])};
- }
- fft(c);
- for (int i = 0; i < sz(b); i++) {
- int j = (sz(a) - i) % sz(a);
- cplx x = (c[i] + conj(c[j])) / cplx{2, 0}; //fft(a)[i];
- cplx y = (c[i] - conj(c[j])) / cplx{0, 2}; //fft(b)[i];
- d[i] = x * y;
- }
- return fft(d, true);
-}