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package build
import "testing"
func TestTensor(t *testing.T) {
res := Empty(4).Tensor(Grid(1, 2))
exp := "8 []"
if mess, diff := diff(res.String(), exp); diff {
t.Errorf("Tensor %s", mess)
}
Consistent("Tensor", t, res)
res = Kn(1).Tensor(Grid(1, 2))
exp = "2 []"
if mess, diff := diff(res.String(), exp); diff {
t.Errorf("Tensor %s", mess)
}
Consistent("Tensor", t, res)
exp = "4 [{0 3} {1 2}]"
res = Grid(1, 2).Tensor(Grid(1, 2))
if mess, diff := diff(res.String(), exp); diff {
t.Errorf("Tensor %s", mess)
}
Consistent("Tensor", t, res)
exp = "6 [{0 3} {1 2} {2 5} {3 4}]"
res = Grid(1, 3).Tensor(Grid(1, 2))
if mess, diff := diff(res.String(), exp); diff {
t.Errorf("Tensor %s", mess)
}
Consistent("Tensor", t, res)
for m := 0; m < 4; m++ {
for n := 0; n < 4; n++ {
Consistent("Tensor", t, Kn(m).Tensor(Kn(n)))
Consistent("Tensor", t, Kn(m).Tensor(Grid(m, m+n)))
Consistent("Tensor", t, Grid(m, m+n).Tensor(Kn(m)))
}
}
}
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