colour - CQS Tests

cqs_tests.ipynb

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  {
   "cells": [
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "# http://cie2.nist.gov/TC1-69/NIST/CQS%20paper%20TC%20version.doc\n",
      "\n",
      "import colour\n",
      "from colour import ILLUMINANTS_RELATIVE_SPDS\n",
      "from colour import LIGHT_SOURCES_RELATIVE_SPDS\n",
      "\n",
      "ALL_SPDS = {}\n",
      "ALL_SPDS.update(ILLUMINANTS_RELATIVE_SPDS)\n",
      "ALL_SPDS.update(LIGHT_SOURCES_RELATIVE_SPDS)\n",
      "\n",
      "SPDS_TESTS = {\n",
      "    'A': -1,\n",
      "    'F2': -1,\n",
      "    'Neodimium Incandescent': 77,\n",
      "    'F32T8/TL841 (Triphosphor)': 85,\n",
      "    'H38HT-100 (Mercury)': 53,\n",
      "    'SDW-T 100W/LV (Super HPS)': 85}\n",
      "\n",
      "for name, CQS in SPDS_TESTS.items():\n",
      "    spd = ALL_SPDS.get(name)\n",
      "    print('*' * 79)\n",
      "    print('[{0}]'.format(name))\n",
      "    print('CRI - Computed: {0}'.format(colour.colour_rendering_index(spd)))\n",
      "    print('CQS - Computed: {0}, Expected {1}'.format(colour.colour_quality_scale(spd), CQS))"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "*******************************************************************************\n",
        "[A]\n",
        "CRI - Computed: 99.9978916846"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "\n",
        "CQS - Computed: 98.1216443681, Expected -1"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "\n",
        "*******************************************************************************\n",
        "[F2]\n",
        "CRI - Computed: 64.1507331494"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "\n",
        "CQS - Computed: 58.2579269222, Expected -1"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "\n",
        "*******************************************************************************\n",
        "[H38HT-100 (Mercury)]\n",
        "CRI - Computed: 18.5497894453"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "\n",
        "CQS - Computed: 0.322478493974, Expected 53"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "\n",
        "*******************************************************************************\n",
        "[Neodimium Incandescent]\n",
        "CRI - Computed: 76.8103450967"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "\n",
        "CQS - Computed: 55.0115076908, Expected 77"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "\n",
        "*******************************************************************************\n",
        "[F32T8/TL841 (Triphosphor)]\n",
        "CRI - Computed: 84.704880716"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "\n",
        "CQS - Computed: 65.6156303285, Expected 85"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "\n",
        "*******************************************************************************\n",
        "[SDW-T 100W/LV (Super HPS)]\n",
        "CRI - Computed: 84.6696835236"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "\n",
        "CQS - Computed: 64.2785346429, Expected 85"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "\n"
       ]
      }
     ],
     "prompt_number": 12
    }
   ],
   "metadata": {}
  }
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