parent
c8701a4665
commit
6928a8290f
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@ -141,7 +141,7 @@ class TestGridFilters:
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grad_test_data = [
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(['np.sin(np.pi*2*nodes[...,0]/size[0])', '0.0', '0.0'],
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['np.cos(np.pi*2*nodes[...,0]/size[0])*np.pi*2/size[0]','0.0', '0.0',
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['np.cos(np.pi*2*nodes[...,0]/size[0])*np.pi*2/size[0]', '0.0', '0.0',
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'0.0', '0.0', '0.0',
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'0.0', '0.0', '0.0']),
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@ -158,22 +158,23 @@ class TestGridFilters:
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(['np.cos(np.pi*2*nodes[...,2]/size[2])', '3.0', 'np.sin(np.pi*2*nodes[...,2]/size[2])'],
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['0.0', '0.0', '-np.sin(np.pi*2*nodes[...,2]/size[2])*np.pi*2/size[2]',
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'0.0', '0.0', '0.0',
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'0.0', '0.0', 'np.cos(np.pi*2*nodes[...,2]/size[2])*np.pi*2/size[2]']),
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'0.0', '0.0', ' np.cos(np.pi*2*nodes[...,2]/size[2])*np.pi*2/size[2]']),
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(['np.sin(np.pi*2*nodes[...,0]/size[0])','np.sin(np.pi*2*nodes[...,1]/size[1])',\
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(['np.sin(np.pi*2*nodes[...,0]/size[0])',
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'np.sin(np.pi*2*nodes[...,1]/size[1])',
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'np.sin(np.pi*2*nodes[...,2]/size[2])'],
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['np.cos(np.pi*2*nodes[...,0]/size[0])*np.pi*2/size[0]', '0.0', '0.0',
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'0.0', 'np.cos(np.pi*2*nodes[...,1]/size[1])*np.pi*2/size[1]', '0.0',
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'0.0', '0.0', 'np.cos(np.pi*2*nodes[...,2]/size[2])*np.pi*2/size[2]']),
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(['np.sin(np.pi*2*nodes[...,0]/size[0])' ],
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['np.cos(np.pi*2*nodes[...,0]/size[0])*np.pi*2/size[0]', '0.0', '0.0' ]),
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(['np.sin(np.pi*2*nodes[...,0]/size[0])'],
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['np.cos(np.pi*2*nodes[...,0]/size[0])*np.pi*2/size[0]', '0.0', '0.0']),
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(['8.0' ],
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['0.0', '0.0', '0.0' ])]
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(['8.0'],
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['0.0', '0.0', '0.0' ])
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]
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@pytest.mark.parametrize('field_def,grad_def',grad_test_data)
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def test_grad(self,field_def,grad_def):
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size = np.random.random(3)+1.0
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grid = np.random.randint(8,32,(3))
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@ -189,10 +190,7 @@ class TestGridFilters:
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assert np.allclose(grad,grid_filters.gradient(size,field))
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curl_test_data =[
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curl_test_data = [
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(['np.sin(np.pi*2*nodes[...,2]/size[2])', '0.0', '0.0',
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'0.0', '0.0', '0.0',
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'0.0', '0.0', '0.0'],
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@ -221,20 +219,22 @@ class TestGridFilters:
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'0.0', '0.0', '0.0',
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'0.0', '0.0', '0.0']),
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(['4*np.sin(np.pi*2*nodes[...,2]/size[2])', \
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'8*np.sin(np.pi*2*nodes[...,0]/size[0])', \
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([ '4*np.sin(np.pi*2*nodes[...,2]/size[2])',
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'8*np.sin(np.pi*2*nodes[...,0]/size[0])',
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'16*np.sin(np.pi*2*nodes[...,1]/size[1])'],
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['16*np.pi*2/size[1]*np.cos(np.pi*2*nodes[...,1]/size[1])', \
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'4*np.pi*2/size[2]*np.cos(np.pi*2*nodes[...,2]/size[2])', \
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['16*np.pi*2/size[1]*np.cos(np.pi*2*nodes[...,1]/size[1])',
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'4*np.pi*2/size[2]*np.cos(np.pi*2*nodes[...,2]/size[2])',
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'8*np.pi*2/size[0]*np.cos(np.pi*2*nodes[...,0]/size[0])']),
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(['0.0', 'np.cos(np.pi*2*nodes[...,0]/size[0])+5*np.cos(np.pi*2*nodes[...,2]/size[2])', '0.0'],
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['5*np.sin(np.pi*2*nodes[...,2]/size[2])*np.pi*2/size[2]',\
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'0.0',\
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'-np.sin(np.pi*2*nodes[...,0]/size[0])*np.pi*2/size[0]'])]
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(['0.0',
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'np.cos(np.pi*2*nodes[...,0]/size[0])+5*np.cos(np.pi*2*nodes[...,2]/size[2])',
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'0.0'],
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['5*np.sin(np.pi*2*nodes[...,2]/size[2])*np.pi*2/size[2]',
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'0.0',
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'-np.sin(np.pi*2*nodes[...,0]/size[0])*np.pi*2/size[0]'])
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]
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@pytest.mark.parametrize('field_def,curl_def',curl_test_data)
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def test_curl(self,field_def,curl_def):
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size = np.random.random(3)+1.0
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grid = np.random.randint(8,32,(3))
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@ -254,7 +254,7 @@ class TestGridFilters:
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(['np.sin(np.pi*2*nodes[...,0]/size[0])', '0.0', '0.0',
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'0.0' , '0.0', '0.0',
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'0.0' , '0.0', '0.0'],
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['np.cos(np.pi*2*nodes[...,0]/size[0])*np.pi*2/size[0]' ,'0.0', '0.0']),
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['np.cos(np.pi*2*nodes[...,0]/size[0])*np.pi*2/size[0]','0.0', '0.0']),
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(['0.0', '0.0', '0.0',
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'0.0', 'np.cos(np.pi*2*nodes[...,1]/size[1])', '0.0',
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@ -275,13 +275,9 @@ class TestGridFilters:
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'np.cos(np.pi*2*nodes[...,2]/size[2])*np.pi*2/size[2]']),
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(['400.0', '0.0', '0.0',
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'np.sin(np.pi*2*nodes[...,0]/size[0])', \
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'np.sin(np.pi*2*nodes[...,1]/size[1])', \
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'np.sin(np.pi*2*nodes[...,2]/size[2])',
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'np.sin(np.pi*2*nodes[...,0]/size[0])', 'np.sin(np.pi*2*nodes[...,1]/size[1])', 'np.sin(np.pi*2*nodes[...,2]/size[2])',
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'0.0', '10.0', '6.0'],
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['0.0','np.cos(np.pi*2*nodes[...,0]/size[0])*np.pi*2/size[0]'\
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'+np.cos(np.pi*2*nodes[...,1]/size[1])*np.pi*2/size[1]'\
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'+np.cos(np.pi*2*nodes[...,2]/size[2])*np.pi*2/size[2]', '0.0' ]),
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['0.0','np.sum(np.cos(np.pi*2*nodes/size)*np.pi*2/size,axis=-1)', '0.0' ]),
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(['np.sin(np.pi*2*nodes[...,0]/size[0])', '0.0', '0.0'],
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['np.cos(np.pi*2*nodes[...,0]/size[0])*np.pi*2/size[0]',]),
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@ -308,5 +304,3 @@ class TestGridFilters:
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div=div.reshape(tuple(grid))
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assert np.allclose(div,grid_filters.divergence(size,field))
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