Commit f21446dc authored by Philipp Arras's avatar Philipp Arras
Browse files

Add linearization value consistency

parent a13d5e4a
Pipeline #70461 passed with stages
in 15 minutes and 48 seconds
......@@ -237,7 +237,15 @@ def _get_acceptable_location(op, loc, lin):
return loc2, lin2
def check_jacobian_consistency(op, loc, tol=1e-8, ntries=100):
def _linearization_value_consistency(op, loc):
for wm in [False, True]:
lin = Linearization.make_var(loc, wm)
fld0 = op(loc)
fld1 = op(lin).val
assert_allclose(fld0, fld1, 0, 1e-7)
def check_jacobian_consistency(op, loc, tol=1e-8, ntries=100, perf_check=True):
Checks the Jacobian of an operator against its finite difference
......@@ -254,10 +262,13 @@ def check_jacobian_consistency(op, loc, tol=1e-8, ntries=100):
as op. The location at which the gradient is checked
tol : float
Tolerance for the check.
perf_check : Boolean
Do performance check. May be disabled for very unimportant operators.
_actual_domain_check_nonlinear(op, loc)
_performance_check(op, loc, True) # FIXME Make the default False
_performance_check(op, loc, bool(perf_check))
_linearization_value_consistency(op, loc)
for _ in range(ntries):
lin = op(Linearization.make_var(loc))
loc2, lin2 = _get_acceptable_location(op, loc, lin)
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