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renamed inverseProduct => solveTriangular

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This commit is contained in:
Gael Guennebaud
2008-08-09 20:06:25 +00:00
parent d6e88f8155
commit b13148c358
16 changed files with 90 additions and 72 deletions
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14
bench/benchCholesky.cpp
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@@ -18,7 +18,7 @@ using namespace Eigen;
#endif
#ifndef TRIES
#define TRIES 4
#define TRIES 10
#endif
typedef float Scalar;
@@ -29,6 +29,13 @@ __attribute__ ((noinline)) void benchCholesky(const MatrixType& m)
int rows = m.rows();
int cols = m.cols();
int cost = 0;
for (int j=0; j<rows; ++j)
{
int r = std::max(rows - j -1,0);
cost += 2*(r*j+r+j);
}
int repeats = (REPEAT*1000)/(rows*rows);
typedef typename MatrixType::Scalar Scalar;
@@ -70,7 +77,8 @@ __attribute__ ((noinline)) void benchCholesky(const MatrixType& m)
std::cout << "fixed ";
std::cout << covMat.rows() << " \t"
<< (timerNoSqrt.value() * REPEAT) / repeats << "s \t"
<< (timerSqrt.value() * REPEAT) / repeats << "s";
<< (timerSqrt.value() * REPEAT) / repeats << "s "
<< "(" << 1e-6 * cost*repeats/timerSqrt.value() << " MFLOPS)\n";
#ifdef BENCH_GSL
@@ -108,7 +116,7 @@ __attribute__ ((noinline)) void benchCholesky(const MatrixType& m)
int main(int argc, char* argv[])
{
const int dynsizes[] = {/*4,6,8,12,16,24,32,49,64,67,128,129,130,131,132,*/256,257,258,259,260,512,0};
const int dynsizes[] = {/*4,6,8,12,16,24,32,49,64,67,128,129,130,131,132,*/256,257,258,259,260,512,900,0};
std::cout << "size no sqrt standard";
#ifdef BENCH_GSL
std::cout << " GSL (standard + double + ATLAS) ";