Here are the examples of the python api petsc4py.PETSc.Sys.pushErrorHandler taken from open source projects. By voting up you can indicate which examples are most useful and appropriate.
1 Examples
3
Example 1
Project: PyOP2 Source File: test_matrices.py
def test_mat_always_has_diagonal_space(self):
# A sparsity should always have space for diagonal entries
s = op2.Set(1)
d = op2.Set(4)
m = op2.Map(s, d, 1, [2])
d2 = op2.Set(3)
m2 = op2.Map(s, d2, 1, [1])
sparsity = op2.Sparsity((d, d2), (m, m2))
from petsc4py import PETSc
# petsc4py default error handler swallows SETERRQ, so just
# install the abort handler to notice an error.
PETSc.Sys.pushErrorHandler("abort")
mat = op2.Mat(sparsity)
PETSc.Sys.popErrorHandler()
assert np.allclose(mat.handle.getDiagonal().array, 0.0)