// cpt-city: km/green-red (cpt)
//
// Diverging Color Maps for Scientific Visualization, Kenneth
// Moreland. ISVC '09: Proceedings of the 5th International
// Symposium on Advances in Visual Computing: Part II pp, 92-103
//
// author: Kenneth Moreland
// copyright: Public domain
// year: 2012
// url: https://phillips.shef.ac.uk/pub/cpt-city/km
#declare green_red =
color_map {
  [0.00000 color rgbf <0.0000,0.4980,0.0000,0.0000>]
  [0.01562 color rgbf <0.0078,0.4941,0.0000,0.0000>]
  [0.03125 color rgbf <0.0196,0.4941,0.0039,0.0000>]
  [0.04688 color rgbf <0.0275,0.4902,0.0039,0.0000>]
  [0.06250 color rgbf <0.0353,0.4863,0.0039,0.0000>]
  [0.07812 color rgbf <0.0471,0.4824,0.0078,0.0000>]
  [0.09375 color rgbf <0.0549,0.4784,0.0078,0.0000>]
  [0.10938 color rgbf <0.0667,0.4745,0.0118,0.0000>]
  [0.12500 color rgbf <0.0745,0.4706,0.0118,0.0000>]
  [0.14062 color rgbf <0.0863,0.4667,0.0118,0.0000>]
  [0.15625 color rgbf <0.0941,0.4627,0.0157,0.0000>]
  [0.17188 color rgbf <0.1059,0.4627,0.0157,0.0000>]
  [0.18750 color rgbf <0.1137,0.4588,0.0196,0.0000>]
  [0.20312 color rgbf <0.1255,0.4549,0.0196,0.0000>]
  [0.21875 color rgbf <0.1373,0.4510,0.0196,0.0000>]
  [0.23438 color rgbf <0.1451,0.4471,0.0235,0.0000>]
  [0.25000 color rgbf <0.1569,0.4431,0.0235,0.0000>]
  [0.26562 color rgbf <0.1686,0.4392,0.0275,0.0000>]
  [0.28125 color rgbf <0.1765,0.4353,0.0275,0.0000>]
  [0.29688 color rgbf <0.1882,0.4314,0.0314,0.0000>]
  [0.31250 color rgbf <0.2000,0.4275,0.0314,0.0000>]
  [0.32812 color rgbf <0.2118,0.4235,0.0353,0.0000>]
  [0.34375 color rgbf <0.2196,0.4196,0.0353,0.0000>]
  [0.35938 color rgbf <0.2314,0.4157,0.0353,0.0000>]
  [0.37500 color rgbf <0.2431,0.4118,0.0392,0.0000>]
  [0.39062 color rgbf <0.2549,0.4078,0.0392,0.0000>]
  [0.40625 color rgbf <0.2667,0.4039,0.0431,0.0000>]
  [0.42188 color rgbf <0.2784,0.4000,0.0431,0.0000>]
  [0.43750 color rgbf <0.2902,0.3961,0.0471,0.0000>]
  [0.45312 color rgbf <0.3020,0.3922,0.0471,0.0000>]
  [0.46875 color rgbf <0.3137,0.3882,0.0510,0.0000>]
  [0.48438 color rgbf <0.3255,0.3843,0.0510,0.0000>]
  [0.50000 color rgbf <0.3373,0.3804,0.0549,0.0000>]
  [0.51562 color rgbf <0.3490,0.3725,0.0549,0.0000>]
  [0.53125 color rgbf <0.3608,0.3686,0.0588,0.0000>]
  [0.54688 color rgbf <0.3725,0.3647,0.0588,0.0000>]
  [0.56250 color rgbf <0.3882,0.3608,0.0627,0.0000>]
  [0.57812 color rgbf <0.4000,0.3569,0.0627,0.0000>]
  [0.59375 color rgbf <0.4118,0.3529,0.0667,0.0000>]
  [0.60938 color rgbf <0.4235,0.3490,0.0706,0.0000>]
  [0.62500 color rgbf <0.4392,0.3451,0.0706,0.0000>]
  [0.64062 color rgbf <0.4510,0.3373,0.0745,0.0000>]
  [0.65625 color rgbf <0.4627,0.3333,0.0745,0.0000>]
  [0.67188 color rgbf <0.4784,0.3294,0.0784,0.0000>]
  [0.68750 color rgbf <0.4902,0.3255,0.0784,0.0000>]
  [0.70312 color rgbf <0.5020,0.3216,0.0824,0.0000>]
  [0.71875 color rgbf <0.5176,0.3176,0.0824,0.0000>]
  [0.73438 color rgbf <0.5294,0.3098,0.0863,0.0000>]
  [0.75000 color rgbf <0.5451,0.3059,0.0902,0.0000>]
  [0.76562 color rgbf <0.5569,0.3020,0.0902,0.0000>]
  [0.78125 color rgbf <0.5725,0.2980,0.0941,0.0000>]
  [0.79688 color rgbf <0.5882,0.2902,0.0941,0.0000>]
  [0.81250 color rgbf <0.6000,0.2863,0.0980,0.0000>]
  [0.82812 color rgbf <0.6157,0.2824,0.1020,0.0000>]
  [0.84375 color rgbf <0.6314,0.2784,0.1020,0.0000>]
  [0.85938 color rgbf <0.6431,0.2706,0.1059,0.0000>]
  [0.87500 color rgbf <0.6588,0.2667,0.1098,0.0000>]
  [0.89062 color rgbf <0.6745,0.2627,0.1098,0.0000>]
  [0.90625 color rgbf <0.6902,0.2549,0.1137,0.0000>]
  [0.92188 color rgbf <0.7020,0.2510,0.1176,0.0000>]
  [0.93750 color rgbf <0.7176,0.2471,0.1176,0.0000>]
  [0.95312 color rgbf <0.7333,0.2392,0.1216,0.0000>]
  [0.96875 color rgbf <0.7490,0.2353,0.1255,0.0000>]
  [0.98438 color rgbf <0.7647,0.2314,0.1255,0.0000>]
  [1.00000 color rgbf <0.7804,0.2235,0.1294,0.0000>]
}