daviddoji/pbdl-book
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

more phiflow 3.4 updates; warning SoL code not yet working

Browse Source
This commit is contained in:
N_T 2025-08-12 09:26:34 +02:00
parent eda7ba974e
commit 1396482270
2 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
diffphys-code-sol.ipynb
View File

@ -134,7 +134,7 @@
"source": [ "source": [
"try:\n", "try:\n",
" import google.colab # to ensure that we are inside colab\n", " import google.colab # to ensure that we are inside colab\n",
" !pip install --upgrade --quiet phiflow==3.3\n", " !pip install --upgrade --quiet phiflow==3.4\n",
" #!pip install --upgrade --quiet git+https://github.com/tum-pbs/PhiFlow@develop\n", " #!pip install --upgrade --quiet git+https://github.com/tum-pbs/PhiFlow@develop\n",
" \n", " \n",
" # for pbdl-dataset:\n", " # for pbdl-dataset:\n",
@ -172,7 +172,7 @@
"random.seed(42)\n", "random.seed(42)\n",
"np.random.seed(42)\n", "np.random.seed(42)\n",
"\n", "\n",
"math.seed(42) # phiflow seed\n", "#math.seed(42) # phiflow seed (note, this can cause an error on some backends; activate if possible)\n",
"math.set_global_precision(32) # single precision\n", "math.set_global_precision(32) # single precision\n",
"\n", "\n",
"USE_CPU = 0\n", "USE_CPU = 0\n",
@ -255,7 +255,7 @@
"\n", "\n",
" # mass conservation (pressure solve)\n", " # mass conservation (pressure solve)\n",
" pressure = None\n", " pressure = None\n",
" velocity, pressure = fluid.make_incompressible(velocity, self.obstacles)\n", " velocity, pressure = fluid.make_incompressible(velocity, self.obstacles, Solve('CG', 1e-3))\n",
" self.solve_info = { 'pressure': pressure, 'advected_velocity': advected_velocity }\n", " self.solve_info = { 'pressure': pressure, 'advected_velocity': advected_velocity }\n",
"\n", "\n",
" return [marker, velocity]\n", " return [marker, velocity]\n",

2
physgrad-code.ipynb
View File

@ -84,7 +84,7 @@
} }
], ],
"source": [ "source": [
"!pip install --upgrade --quiet phiflow==3.1\n", "!pip install --upgrade --quiet phiflow==3.4\n",
"from phi.torch.flow import * # switch to TF with \"phi.tf.flow\"" "from phi.torch.flow import * # switch to TF with \"phi.tf.flow\""
] ]
}, },