Update tutorials 1 through 12 to current version 0.2

This commit is contained in:
Matteo Bertocchi
2025-02-26 16:21:12 +01:00
committed by Nicola Demo
parent 8b797d589a
commit d83ca3af6e
82 changed files with 1074 additions and 1224 deletions

View File

@@ -80,7 +80,7 @@
},
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@@ -134,13 +134,21 @@
},
{
"cell_type": "code",
"execution_count": 28,
"execution_count": null,
"id": "f2608e2e",
"metadata": {},
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"outputs": [
{
"name": "stderr",
"output_type": "stream",
"text": [
"/home/matte_b/PINA/pina/operators.py: DeprecationWarning: 'pina.operators' is deprecated and will be removed in future versions. Please use 'pina.operator' instead.\n"
]
}
],
"source": [
"from pina.problem import SpatialProblem\n",
"from pina.operators import grad\n",
"from pina.operator import grad\n",
"from pina import Condition\n",
"from pina.domain import CartesianDomain\n",
"from pina.equation import Equation, FixedValue\n",
@@ -209,20 +217,20 @@
},
{
"cell_type": "code",
"execution_count": 29,
"execution_count": 3,
"id": "09ce5c3a",
"metadata": {},
"outputs": [],
"source": [
"# sampling 20 points in [0, 1] through discretization in all locations\n",
"problem.discretise_domain(n=20, mode='grid', variables=['x'], domains='all')\n",
"problem.discretise_domain(n=20, mode='grid', domains='all')\n",
"\n",
"# sampling 20 points in (0, 1) through latin hypercube sampling in D, and 1 point in x0\n",
"problem.discretise_domain(n=20, mode='latin', variables=['x'], domains=['D'])\n",
"problem.discretise_domain(n=1, mode='random', variables=['x'], domains=['x0'])\n",
"problem.discretise_domain(n=20, mode='latin', domains=['D'])\n",
"problem.discretise_domain(n=1, mode='random', domains=['x0'])\n",
"\n",
"# sampling 20 points in (0, 1) randomly\n",
"problem.discretise_domain(n=20, mode='random', variables=['x'])"
"problem.discretise_domain(n=20, mode='random')"
]
},
{
@@ -235,7 +243,7 @@
},
{
"cell_type": "code",
"execution_count": 30,
"execution_count": 4,
"id": "329962b6",
"metadata": {},
"outputs": [],
@@ -255,7 +263,7 @@
},
{
"cell_type": "code",
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"execution_count": 5,
"id": "d6ed9aaf",
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"outputs": [
@@ -282,26 +290,26 @@
" [0.],\n",
" [0.],\n",
" [0.],\n",
" [0.]]), 'D': LabelTensor([[0.4156],\n",
" [0.8975],\n",
" [0.5223],\n",
" [0.5617],\n",
" [0.3636],\n",
" [0.2104],\n",
" [0.0502],\n",
" [0.4684],\n",
" [0.6188],\n",
" [0.9159],\n",
" [0.7120],\n",
" [0.1375],\n",
" [0.8148],\n",
" [0.0322],\n",
" [0.3204],\n",
" [0.1807],\n",
" [0.2869],\n",
" [0.7945],\n",
" [0.6901],\n",
" [0.9740]])}\n",
" [0.]]), 'D': LabelTensor([[0.1420],\n",
" [0.3743],\n",
" [0.7738],\n",
" [0.2501],\n",
" [0.5195],\n",
" [0.1846],\n",
" [0.8313],\n",
" [0.0020],\n",
" [0.0973],\n",
" [0.6215],\n",
" [0.4345],\n",
" [0.6944],\n",
" [0.2031],\n",
" [0.5723],\n",
" [0.9332],\n",
" [0.7015],\n",
" [0.4865],\n",
" [0.3176],\n",
" [0.8969],\n",
" [0.9800]])}\n",
"Input points labels: ['x']\n"
]
}
@@ -321,7 +329,7 @@
},
{
"cell_type": "code",
"execution_count": 32,
"execution_count": 6,
"id": "33cc80bc",
"metadata": {},
"outputs": [],
@@ -352,7 +360,7 @@
},
{
"cell_type": "code",
"execution_count": 33,
"execution_count": 7,
"id": "3bb4dc9b",
"metadata": {},
"outputs": [
@@ -360,7 +368,9 @@
"name": "stderr",
"output_type": "stream",
"text": [
"GPU available: True (mps), used: False\n",
"/home/matte_b/PINA/pina/solvers/__init__.py: DeprecationWarning: 'pina.solvers' is deprecated and will be removed in future versions. Please use 'pina.solver' instead.\n",
"/home/matte_b/PINA/pina/callbacks/__init__.py: DeprecationWarning: 'pina.callbacks' is deprecated and will be removed in future versions. Please use 'pina.callback' instead.\n",
"GPU available: False, used: False\n",
"TPU available: False, using: 0 TPU cores\n",
"HPU available: False, using: 0 HPUs\n"
]
@@ -369,7 +379,7 @@
"name": "stdout",
"output_type": "stream",
"text": [
"Epoch 1499: 100%|██████████| 1/1 [00:00<00:00, 67.42it/s, v_num=2, train_loss_step=0.00468, val_loss=0.00466, train_loss_epoch=0.00468] "
"Epoch 1499: 100%|██████████| 1/1 [00:00<00:00, 20.24it/s, v_num=90, val_loss=0.0191, bound_cond_loss=4.18e-5, phys_cond_loss=0.00118, train_loss=0.00122] "
]
},
{
@@ -383,7 +393,7 @@
"name": "stdout",
"output_type": "stream",
"text": [
"Epoch 1499: 100%|██████████| 1/1 [00:00<00:00, 56.83it/s, v_num=2, train_loss_step=0.00468, val_loss=0.00466, train_loss_epoch=0.00468]\n"
"Epoch 1499: 100%|██████████| 1/1 [00:00<00:00, 16.69it/s, v_num=90, val_loss=0.0191, bound_cond_loss=4.18e-5, phys_cond_loss=0.00118, train_loss=0.00122]\n"
]
}
],
@@ -422,19 +432,20 @@
},
{
"cell_type": "code",
"execution_count": 34,
"execution_count": 8,
"id": "f5fbf362",
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"outputs": [
{
"data": {
"text/plain": [
"{'train_loss_step': tensor(0.0047),\n",
" 'val_loss': tensor(0.0047),\n",
" 'train_loss_epoch': tensor(0.0047)}"
"{'val_loss': tensor(0.0191),\n",
" 'bound_cond_loss': tensor(4.1773e-05),\n",
" 'phys_cond_loss': tensor(0.0012),\n",
" 'train_loss': tensor(0.0012)}"
]
},
"execution_count": 34,
"execution_count": 8,
"metadata": {},
"output_type": "execute_result"
}
@@ -454,7 +465,7 @@
},
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"execution_count": 9,
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@@ -473,7 +484,7 @@
},
{
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@@ -509,11 +520,8 @@
}
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@@ -527,7 +535,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
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"version": "3.12.3"
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