daviddoji/pbdl-book
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replace >> with at() method

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topsy404
2021-09-16 15:51:57 +08:00
committed by GitHub
parent 6b82e5fd50
commit aa9658ea2b
1 changed files with 2 additions and 2 deletions
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overview-ns-forw.ipynb
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@@ -117,7 +117,7 @@
"source": [ "source": [
"def step(velocity, smoke, pressure, dt=1.0, buoyancy_factor=1.0):\n", "def step(velocity, smoke, pressure, dt=1.0, buoyancy_factor=1.0):\n",
" smoke = advect.semi_lagrangian(smoke, velocity, dt) + INFLOW\n", " smoke = advect.semi_lagrangian(smoke, velocity, dt) + INFLOW\n",
" buoyancy_force = smoke * (0, buoyancy_factor) >> velocity # resamples smoke to velocity sample points\n", " buoyancy_force = (smoke * (0, buoyancy_factor)).at(velocity) # resamples smoke to velocity sample points\n",
" velocity = advect.semi_lagrangian(velocity, velocity, dt) + dt * buoyancy_force\n", " velocity = advect.semi_lagrangian(velocity, velocity, dt) + dt * buoyancy_force\n",
" velocity = diffuse.explicit(velocity, NU, dt)\n", " velocity = diffuse.explicit(velocity, NU, dt)\n",
" velocity, pressure = fluid.make_incompressible(velocity)\n", " velocity, pressure = fluid.make_incompressible(velocity)\n",
@@ -527,4 +527,4 @@
}, },
"nbformat": 4, "nbformat": 4,
"nbformat_minor": 1 "nbformat_minor": 1
} }