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Merged
merged 4 commits into from
Jan 20, 2023
Merged

Looking for 100% coverage for lagrange core module #263

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dc639c0
TL: minor doc correction
tlunet Jan 19, 2023
80e6e6b
Merge remote-tracking branch 'upstream/master'
tlunet Jan 19, 2023
902ced6
Merge remote-tracking branch 'upstream/master'
tlunet Jan 20, 2023
4b3f452
TL: added numQuad tests for lagrange core module
tlunet Jan 20, 2023
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25 changes: 25 additions & 0 deletions pySDC/tests/test_lagrange.py
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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Created on Fri Jan 20 14:52:18 2023

@author: telu
"""
import pytest
import numpy as np

from pySDC.core.Lagrange import LagrangeApproximation

# Pre-compute reference integration matrix
nNodes = 5
approx = LagrangeApproximation(np.linspace(0, 1, nNodes))
nIntegPoints = 13
tEndVals = np.linspace(0, 1, nIntegPoints)
integMatRef = approx.getIntegrationMatrix([(0, t) for t in tEndVals])


@pytest.mark.base
@pytest.mark.parametrize("numQuad", ["LEGENDRE_NUMPY", "LEGENDRE_SCIPY"])
def test_numericalQuadrature(numQuad):
integMat = approx.getIntegrationMatrix([(0, t) for t in tEndVals], numQuad=numQuad)
assert np.allclose(integMat, integMatRef)