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Fix integrate_spectrum for small integration ranges #2163

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merged 2 commits into from
May 27, 2019
Merged

Fix integrate_spectrum for small integration ranges #2163

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21bd615
Add regression test for integrate
adonath May 24, 2019
cd54513
Fix integrat_spectrum for small energy bins
adonath May 27, 2019
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7 changes: 7 additions & 0 deletions gammapy/spectrum/tests/test_models.py
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Original file line number Diff line number Diff line change
Expand Up @@ -310,6 +310,13 @@ def test_fermi_isotropic():
)


def test_ecpl_intergrate():
# regresseion test to check the numerical integration for small energy bins
ecpl = ExponentialCutoffPowerLaw()
value = ecpl.integral(1 * u.TeV, 1.1 * u.TeV)
assert_quantity_allclose(value, 0 * u.Unit("s-1 cm-2"))


@requires_dependency("naima")
class TestNaimaModel:
# Used to test model value at 2 TeV
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