Correct derivatives in Burgers equation (#389)
* Correct derivatives in Burgers equation
This commit is contained in:
@@ -132,8 +132,8 @@ parameter :math:`\nu`:
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self.nu = nu
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def equation(input_, output_):
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return grad(output_, input_, d='x') +\
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output_*grad(output_, input_, d='t') -\
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return grad(output_, input_, d='t') +\
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output_*grad(output_, input_, d='x') -\
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self.nu*laplacian(output_, input_, d='x')
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4
tutorials/tutorial12/tutorial.ipynb
vendored
4
tutorials/tutorial12/tutorial.ipynb
vendored
@@ -161,8 +161,8 @@
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" self.nu = nu \n",
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" \n",
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" def equation(input_, output_):\n",
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" return grad(output_, input_, d='x') +\\\n",
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" output_*grad(output_, input_, d='t') -\\\n",
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" return grad(output_, input_, d='t') +\\\n",
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" output_*grad(output_, input_, d='x') -\\\n",
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" self.nu*laplacian(output_, input_, d='x')\n",
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"\n",
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" \n",
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2
tutorials/tutorial12/tutorial.py
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2
tutorials/tutorial12/tutorial.py
vendored
@@ -113,7 +113,7 @@ class Burgers1DEquation(Equation):
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self.nu = nu
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def equation(input_, output_):
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return grad(output_, input_, d='x') + output_*grad(output_, input_, d='t') - self.nu*laplacian(output_, input_, d='x')
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return grad(output_, input_, d='t') + output_*grad(output_, input_, d='x') - self.nu*laplacian(output_, input_, d='x')
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super().__init__(equation)
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