tensor: indexmatrix() and zero index detection

2026-01-27 17:41:47 +01:00
parent 1580891639
commit 1d53afd257
3 changed files with 68 additions and 11 deletions
--- a/t.cc
+++ b/t.cc
@@ -4597,6 +4597,8 @@ Tensor<double> x(shape); x.randomize(1.);
 x.defaultnames();
 cout <<"x= "<<x.shape << " "<<x.names<<endl;

+cout <<"indexmatrix of x = "<<x.indexmatrix();
+
 NRVec<INDEXGROUP> yshape(2);
        yshape[0].number=1; 
        yshape[0].symmetry=0;