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Change weight of coefficient in heat equation #11

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Merged
merged 3 commits into from
May 19, 2020
Merged

Change weight of coefficient in heat equation #11

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c59733a
Change weight of coefficient in heat equation
mdpiper May 19, 2020
9d21a41
Update miniconda download URL
mdpiper May 19, 2020
df52511
Fix after linting
mdpiper May 19, 2020
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4 changes: 2 additions & 2 deletions .travis.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -41,9 +41,9 @@ before_install:
fi
- |
if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
curl https://repo.continuum.io/miniconda/Miniconda3-latest-MacOSX-x86_64.sh > $HOME/miniconda.sh
curl https://repo.anaconda.com/miniconda/Miniconda3-latest-MacOSX-x86_64.sh > $HOME/miniconda.sh
else
curl https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh > $HOME/miniconda.sh
curl https://repo.anaconda.com/miniconda/Miniconda3-latest-Linux-x86_64.sh > $HOME/miniconda.sh
fi
- bash $HOME/miniconda.sh -b -p $HOME/anaconda
- export PATH="$HOME/anaconda/bin:$PATH"
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4 changes: 2 additions & 2 deletions heat/heat.py
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Expand Up @@ -31,7 +31,7 @@ def solve_2d(temp, spacing, out=None, alpha=1.0, time_step=1.0):
>>> from heat import solve_2d
>>> z0 = np.zeros((3, 3))
>>> z0[1:-1, 1:-1] = 1.
>>> solve_2d(z0, (1., 1.), alpha=.125)
>>> solve_2d(z0, (1., 1.), alpha=.25)
array([[0. , 0. , 0. ],
[0. , 0.5, 0. ],
[0. , 0. , 0. ]])
Expand All @@ -41,7 +41,7 @@ def solve_2d(temp, spacing, out=None, alpha=1.0, time_step=1.0):
np.array([[0.0, dy2, 0.0], [dx2, -2.0 * (dx2 + dy2), dx2], [0.0, dy2, 0.0]])
* alpha
* time_step
/ (dx2 * dy2)
/ (2.0 * (dx2 * dy2))
)

if out is None:
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