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ENH: add sliders and c-phi for etapip auto notebook #92

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merged 4 commits into from
Aug 23, 2024
Merged

ENH: add sliders and c-phi for etapip auto notebook #92

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fc33e2e
Ass c phi and sliders for Dalitz plot
shenvitor Aug 22, 2024
b2c1888
Merge branch 'main' into slider-dalitzplot-etapip
redeboer Aug 23, 2024
0da1cdf
reduce diff
shenvitor Aug 23, 2024
c89b5b9
optimze and make loop in slider UI
shenvitor Aug 23, 2024
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192 changes: 146 additions & 46 deletions docs/eta-pi-p/automated.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -41,12 +41,14 @@
"import graphviz\n",
"import ipywidgets as w\n",
"import jax\n",
"import jax.numpy as jnp\n",
"import matplotlib.pyplot as plt\n",
"import numpy as np\n",
"import qrules\n",
"import sympy as sp\n",
"from ampform.dynamics.builder import RelativisticBreitWignerBuilder\n",
"from ampform.io import aslatex, improve_latex_rendering\n",
"from IPython.display import SVG, Math, display\n",
"from IPython.display import SVG, Image, Math, display\n",
"from qrules.particle import Particle, Spin, create_particle, load_pdg\n",
"from tensorwaves.data import (\n",
" SympyDataTransformer,\n",
Expand Down Expand Up @@ -287,41 +289,6 @@
"phsp = helicity_transformer(phsp_momenta)"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"jupyter": {
"source_hidden": true
},
"tags": [
"hide-input",
"scroll-input"
]
},
"outputs": [],
"source": [
"%config InlineBackend.figure_formats = ['png']\n",
"\n",
"fig, ax = plt.subplots(dpi=200)\n",
"hist = ax.hist2d(\n",
" phsp[\"m_01\"].real ** 2,\n",
" phsp[\"m_12\"].real ** 2,\n",
" bins=200,\n",
" cmin=1e-6,\n",
" density=True,\n",
" cmap=\"jet\",\n",
" vmax=0.15,\n",
" weights=intensity_func(phsp),\n",
")\n",
"ax.set_title(\"Model-weighted Phase space Dalitz Plot\")\n",
"ax.set_xlabel(R\"$m^2(\\eta \\pi^0)\\;\\left[\\mathrm{GeV}^2\\right]$\")\n",
"ax.set_ylabel(R\"$m^2(\\pi^0 p)\\;\\left[\\mathrm{GeV}^2\\right]$\")\n",
"cbar = fig.colorbar(hist[3], ax=ax)\n",
"fig.tight_layout()\n",
"plt.show()"
]
},
{
"cell_type": "code",
"execution_count": null,
Expand Down Expand Up @@ -366,34 +333,166 @@
"outputs": [],
"source": [
"sliders = {}\n",
"mass_sliders = []\n",
"gamma_sliders = []\n",
"categorized_sliders_m = defaultdict(list)\n",
"categorized_sliders_gamma = defaultdict(list)\n",
"categorized_cphi_pair = defaultdict(list)\n",
"\n",
"for symbol, value in model.parameter_defaults.items():\n",
" if symbol.name.startswith(R\"\\Gamma_{\"):\n",
" slider = w.FloatSlider(\n",
" description=Rf\"\\({sp.latex(symbol)}\\)\",\n",
" min=0.0,\n",
" max=1.0,\n",
" step=0.01,\n",
" value=value,\n",
" continuous_update=False,\n",
" )\n",
" gamma_sliders.append(slider)\n",
" sliders[symbol.name] = slider\n",
" if symbol.name.startswith(R\"\\Gamma_{N\"):\n",
" categorized_sliders_gamma[0].append(slider)\n",
" elif symbol.name.startswith(R\"\\Gamma_{\\D\"):\n",
" categorized_sliders_gamma[1].append(slider)\n",
" elif symbol.name.startswith(R\"\\Gamma_{a\"):\n",
" categorized_sliders_gamma[2].append(slider)\n",
"\n",
" if symbol.name.startswith(\"m_{\"):\n",
" slider = w.FloatSlider(\n",
" description=Rf\"\\({sp.latex(symbol)}\\)\",\n",
" min=0.63,\n",
" max=4,\n",
" step=0.01,\n",
" value=value,\n",
" continuous_update=False,\n",
" )\n",
" mass_sliders.append(slider)\n",
" sliders[symbol.name] = slider\n",
" if symbol.name.startswith(\"m_{N\"):\n",
" categorized_sliders_m[0].append(slider)\n",
" elif symbol.name.startswith(R\"m_{\\D\"):\n",
" categorized_sliders_m[1].append(slider)\n",
" elif symbol.name.startswith(\"m_{a\"):\n",
" categorized_sliders_m[2].append(slider)\n",
"\n",
" if symbol.name.startswith(\"C_{\"):\n",
" c_latex = sp.latex(symbol)\n",
" phi_latex = c_latex.replace(\"C\", R\"\\phi\", 1)\n",
"\n",
" slider_c = w.FloatSlider(\n",
" description=Rf\"\\({c_latex}\\)\",\n",
" min=0,\n",
" max=10,\n",
" value=abs(value),\n",
" continuous_update=False,\n",
" )\n",
" slider_phi = w.FloatSlider(\n",
" description=Rf\"\\({phi_latex}\\)\",\n",
" min=-np.pi,\n",
" max=+np.pi,\n",
" value=np.angle(value),\n",
" continuous_update=False,\n",
" )\n",
"\n",
" sliders[symbol.name] = slider_c\n",
" sliders[symbol.name.replace(\"C\", \"phi\", 1)] = slider_phi\n",
"\n",
" cphi_hbox = w.HBox([slider_c, slider_phi])\n",
" if R\"\\D\" in symbol.name:\n",
" categorized_cphi_pair[1].append(cphi_hbox)\n",
" elif \"N\" in symbol.name:\n",
" categorized_cphi_pair[0].append(cphi_hbox)\n",
" elif \"a\" in symbol.name:\n",
" categorized_cphi_pair[2].append(cphi_hbox)\n",
"\n",
"tab_contents = []\n",
"resonances_name = [\"N*\", \"Δ*\", \"a₂*\"]\n",
"for i in range(len(resonances_name)):\n",
" tab_content = w.VBox([\n",
" w.HBox(categorized_sliders_m[i] + categorized_sliders_gamma[i]),\n",
" w.VBox(categorized_cphi_pair[i]),\n",
" ])\n",
" tab_contents.append(tab_content)\n",
"UI = w.Tab(tab_contents, titles=resonances_name)"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"tags": [
"hide-input"
]
},
"outputs": [],
"source": [
"def insert_phi(parameters: dict) -> dict:\n",
" updated_parameters = {}\n",
" for key, value in parameters.items():\n",
" if key.startswith(\"phi_\"):\n",
" continue\n",
" if key.startswith(\"C_\"):\n",
" phi_key = key.replace(\"C_\", \"phi_\")\n",
" if phi_key in parameters:\n",
" phi = parameters[phi_key]\n",
" value *= np.exp(1j * phi) # noqa:PLW2901\n",
" updated_parameters[key] = value\n",
" return updated_parameters"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"jupyter": {
"source_hidden": true
},
"tags": [
"hide-input",
"full-width"
]
},
"outputs": [],
"source": [
"%matplotlib widget\n",
"%config InlineBackend.figure_formats = ['png']\n",
"fig_2d, ax_2d = plt.subplots(dpi=200)\n",
"ax_2d.set_title(\"Model-weighted Phase space Dalitz Plot\")\n",
"ax_2d.set_xlabel(R\"$m^2(\\eta \\pi^0)\\;\\left[\\mathrm{GeV}^2\\right]$\")\n",
"ax_2d.set_ylabel(R\"$m^2(\\pi^0 p)\\;\\left[\\mathrm{GeV}^2\\right]$\")\n",
"\n",
"mesh = None\n",
"\n",
"\n",
"def update_histogram(**parameters):\n",
" global mesh\n",
" parameters = insert_phi(parameters)\n",
" intensity_func.update_parameters(parameters)\n",
" intensity_weights = intensity_func(phsp)\n",
" bin_values, xedges, yedges = jnp.histogram2d(\n",
" phsp[\"m_01\"].real ** 2,\n",
" phsp[\"m_12\"].real ** 2,\n",
" bins=200,\n",
" weights=intensity_weights,\n",
" density=True,\n",
" )\n",
" bin_values = jnp.where(bin_values < 1e-6, jnp.nan, bin_values)\n",
" x, y = jnp.meshgrid(xedges[:-1], yedges[:-1])\n",
" if mesh is None:\n",
" mesh = ax_2d.pcolormesh(x, y, bin_values.T, cmap=\"jet\", vmax=0.15)\n",
" else:\n",
" mesh.set_array(bin_values.T)\n",
" fig_2d.canvas.draw_idle()\n",
"\n",
"\n",
"UI = w.HBox((\n",
" w.VBox(mass_sliders),\n",
" w.VBox(gamma_sliders),\n",
"))"
"interactive_plot = w.interactive_output(update_histogram, sliders)\n",
"fig_2d.tight_layout()\n",
"fig_2d.colorbar(mesh, ax=ax_2d)\n",
"\n",
"if STATIC_PAGE:\n",
" filename = \"dalitz-plot.png\"\n",
" fig_2d.savefig(filename)\n",
" plt.close(fig_2d)\n",
" display(UI, Image(filename))\n",
"else:\n",
" display(UI, interactive_plot)"
]
},
{
Expand Down Expand Up @@ -430,11 +529,12 @@
"\n",
"\n",
"def update_plot(**parameters):\n",
" parameters = insert_phi(parameters)\n",
" intensity_func.update_parameters(parameters)\n",
" intensities = intensity_func(phsp)\n",
" max_value = 0\n",
" resonance_colors: dict[Particle, int] = {}\n",
" color_id = 0\n",
" intensity_func.update_parameters(parameters)\n",
" intensities = intensity_func(phsp)\n",
" for recoil_id, ax in enumerate(axes):\n",
" decay_products = sorted({0, 1, 2} - {recoil_id})\n",
" key = f\"m_{''.join(str(i) for i in decay_products)}\"\n",
Expand Down
1 change: 1 addition & 0 deletions pyproject.toml
View file
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Original file line number Diff line number Diff line change
Expand Up @@ -114,6 +114,7 @@ split-on-trailing-comma = false
"E303",
"E501",
"N806",
"N816",
"PLC2401",
"PLC2701",
"PLR2004",
Expand Down
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