{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [],
   "source": [
    "import matplotlib.pyplot as plt\n",
    "import numpy as np\n",
    "import scipy.spatial"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [],
   "source": [
    "clusters = 3\n",
    "mean = np.random.randint(5, size=clusters)\n",
    "sd = [0.25, 0.25, 0.3]\n",
    "dim = 2\n",
    "nb = 50\n",
    "K= clusters"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [],
   "source": [
    "def gen_points(mean=1,sd=0.5, nb=100, dim=2, clusters=2):\n",
    "    size = []\n",
    "    # for i in range(0,dim):\n",
    "    size.append(nb)\n",
    "    size.append(dim)\n",
    "    points = np.random.normal(mean[0],sd[0],size=size)\n",
    "    for i in range(1,clusters):\n",
    "        points = np.concatenate((points,np.random.normal(mean[i],sd[i],size=size)),axis=0)\n",
    "    \n",
    "    return points"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
   "outputs": [],
   "source": [
    "def distance(points,Pc):   \n",
    "    return scipy.spatial.distance.cdist(points[:,:], Pc[:,:])"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {},
   "outputs": [],
   "source": [
    "points = gen_points(mean,sd,nb,dim,clusters)\n",
    "dist = distance(points,points)\n"
   ]
  }
 ],
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