{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "import copy\n",
    "import sys\n",
    "\n",
    "import numpy as np\n",
    "from numpy.random import default_rng\n",
    "import pydicom\n",
    "\n",
    "import pymedphys\n",
    "from pymedphys._dicom import create"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# Create two 100 × 100 × 100 dose grids with corresponding axes:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "WIDTH=100\n",
    "\n",
    "DOSE_GRID_SHAPE = (WIDTH, WIDTH, WIDTH)\n",
    "\n",
    "axes_ref = (\n",
    "    np.arange(-DOSE_GRID_SHAPE[0]+1, DOSE_GRID_SHAPE[0], 2),\n",
    "    np.arange(-DOSE_GRID_SHAPE[1]+1, DOSE_GRID_SHAPE[0], 2),\n",
    "    np.arange(-DOSE_GRID_SHAPE[2]+1, DOSE_GRID_SHAPE[0], 2),\n",
    ")\n",
    "axes_eval = axes_ref\n",
    "\n",
    "rng = default_rng()\n",
    "\n",
    "dose_ref = rng.normal(loc=2, scale=0.04, size=DOSE_GRID_SHAPE) # 2% RSU\n",
    "dose_eval = rng.normal(loc=2, scale=0.04, size=DOSE_GRID_SHAPE)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# Gamma"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "dose_percent_thresh = 2\n",
    "dist_mm_thresh = 2"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "%%time\n",
    "\n",
    "gamma = pymedphys.gamma(\n",
    "    axes_ref, dose_ref, \n",
    "    axes_eval, dose_eval, \n",
    "    dose_percent_thresh, dist_mm_thresh, interpolator=\"scipy\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "%%time\n",
    "\n",
    "gamma = pymedphys.gamma(\n",
    "    axes_ref, dose_ref, \n",
    "    axes_eval, dose_eval, \n",
    "    dose_percent_thresh, dist_mm_thresh, interpolator=\"econforge\")"
   ]
  }
 ],
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