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Allow passing a maximum degree quadrature to a measure #4989

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Allow passing a maximum degree quadrature to a measure #4989

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19 changes: 14 additions & 5 deletions tsfc/kernel_interface/common.py
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Original file line number Diff line number Diff line change
Expand Up @@ -320,11 +320,20 @@ def set_quad_rule(params, cell, integral_type, functions):
if e.family() in {"Quadrature", "Boundary Quadrature"})
if len(quad_data) == 0:
quadrature_degree = params["estimated_polynomial_degree"]
if all((asarray(quadrature_degree) > 10 * asarray(e.degree())).all() for e in elements):
logger.warning("Estimated quadrature degree %s more "
"than tenfold greater than any "
"argument/coefficient degree (max %s)",
quadrature_degree, max_degree([e.degree() for e in elements]))
if "max_quadrature_degree" in params:
max_allowed_degree = params["max_quadrature_degree"]
if quadrature_degree > max_allowed_degree:
logger.info("Estimated quadrature degree %s greater "
"than maximum allowed degree %s. "
"Using maximum degree %s instead.",
quadrature_degree, max_allowed_degree, max_allowed_degree)
quadrature_degree = max_allowed_degree
else:
if all((asarray(quadrature_degree) > 10 * asarray(e.degree())).all() for e in elements):
logger.warning("Estimated quadrature degree %s more "
"than tenfold greater than any "
"argument/coefficient degree (max %s)",
quadrature_degree, max_degree([e.degree() for e in elements]))
else:
try:
(quadrature_degree, quad_rule), = quad_data
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