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-rw-r--r--math/transforms/fftMul.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/math/transforms/fftMul.cpp b/math/transforms/fftMul.cpp
index 542404e..eac343c 100644
--- a/math/transforms/fftMul.cpp
+++ b/math/transforms/fftMul.cpp
@@ -3,7 +3,7 @@ vector<cplx> mul(vector<cplx>& a, vector<cplx>& b) {
for (int i = 0; i < sz(b); i++) {
c[i] = {real(a[i]), real(b[i])};
}
- c = fft(c);
+ 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];