zhangyiss/gctl_tutorials
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

tmp

Browse Source
This commit is contained in:
张壹 2025-07-23 11:35:38 +08:00
parent 7bd7a8a09b
commit b39a4d5931
1 changed files with 29 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
src/core/linear_algebra_ex.cpp
View File

@ -31,6 +31,34 @@ using namespace gctl;
int main(int argc, char const *argv[])
{
_1cd_array a(10, std::complex<double>(1.0, 2.0));
std::cout << "a = "; a.show();
_1cd_array b(10);
veccpy(b, a, std::complex<double>(-0.5, 0.0));
std::cout << "b = "; b.show();
_1cd_array c(10);
vecadd(c, a, b, std::complex<double>(1.0, 0.0), std::complex<double>(1.0, 0.0));
std::cout << "a + b = "; c.show();
vecdiff(c, a, b, std::complex<double>(1.0, 0.0), std::complex<double>(1.0, 0.0));
std::cout << "a - b = "; c.show();
veccpy(c, a, std::complex<double>(1.0, 0.0));
vecapp(c, a, std::complex<double>(0.5, 0.0));
std::cout << "a += 0.5*a "; c.show();
veccpy(c, a, std::complex<double>(1.0, 0.0));
vecsub(c, a, std::complex<double>(0.5, 0.0));
std::cout << "a -= 0.5*a "; c.show();
std::complex<double> d = vecdot(a, b);
std::complex<double> e = vecinner(a, b);
std::cout << "d = " << d << "\n";
std::cout << "e = " << e << "\n";
/*
_1d_array a(10);
_1d_array b(10, 1.0);
a.sequence(1.0, 1.0);
@ -59,6 +87,7 @@ int main(int argc, char const *argv[])
_2d_matrix m(10, 10, 1.0);
matvec(c, m, a);
c.show();
*/
/*
int rows = 20000;