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implemented strassen multiplication

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jiri committed 2026-11-05 21:13:58 +01:00
1 parent 723823dd50
commit 6812b9eb5e
7 files changed
+169 -46
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la_traits.h
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@@ -308,6 +308,7 @@ static inline C realpart(const std::complex<C> &x) {return x.real();}
static inline C imagpart(const std::complex<C> &x) {return x.imag();}
static inline void setrealpart(std::complex<C> &x, const C &y) {reinterpret_cast<C(&)[2]>(x)[0]=y;}
static inline void setimagpart(std::complex<C> &x, const C &y) {reinterpret_cast<C(&)[2]>(x)[1]=y;}
static int strassen_cutoff() {return 2048;} //NRMat::strassen uses plain gemm for blocks with a dimension <= cutoff
};
@@ -368,6 +369,7 @@ static inline C realpart(const C &x) {return x;}
static inline C imagpart(const C &x) {return 0;}
static inline void setrealpart(C &x, const C &y) {x=y;}
static inline void setimagpart(C &x, const C &y) {}
static int strassen_cutoff() {return 2048;} //NRMat::strassen uses plain gemm for blocks with a dimension <= cutoff
};