// cpt-city: km/cool-warm-d12 (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 cool_warm_d12 =
color_map {
  [0.00000 color rgbf <0.2431,0.3490,0.8078,0.0000>]
  [0.08333 color rgbf <0.2431,0.3490,0.8078,0.0000>]
  [0.08333 color rgbf <0.2902,0.4549,0.8902,0.0000>]
  [0.16667 color rgbf <0.2902,0.4549,0.8902,0.0000>]
  [0.16667 color rgbf <0.3569,0.5686,0.9451,0.0000>]
  [0.25000 color rgbf <0.3569,0.5686,0.9451,0.0000>]
  [0.25000 color rgbf <0.4627,0.6745,0.9608,0.0000>]
  [0.33333 color rgbf <0.4627,0.6745,0.9608,0.0000>]
  [0.33333 color rgbf <0.6000,0.7725,0.9451,0.0000>]
  [0.41667 color rgbf <0.6000,0.7725,0.9451,0.0000>]
  [0.41667 color rgbf <0.7765,0.8471,0.9020,0.0000>]
  [0.50000 color rgbf <0.7765,0.8471,0.9020,0.0000>]
  [0.50000 color rgbf <0.9882,0.8157,0.7882,0.0000>]
  [0.58333 color rgbf <0.9882,0.8157,0.7882,0.0000>]
  [0.58333 color rgbf <1.0000,0.5765,0.5451,0.0000>]
  [0.66667 color rgbf <1.0000,0.5765,0.5451,0.0000>]
  [0.66667 color rgbf <1.0000,0.4039,0.3961,0.0000>]
  [0.75000 color rgbf <1.0000,0.4039,0.3961,0.0000>]
  [0.75000 color rgbf <1.0000,0.2706,0.3098,0.0000>]
  [0.83333 color rgbf <1.0000,0.2706,0.3098,0.0000>]
  [0.83333 color rgbf <1.0000,0.1608,0.2549,0.0000>]
  [0.91667 color rgbf <1.0000,0.1608,0.2549,0.0000>]
  [0.91667 color rgbf <0.8196,0.0549,0.1843,0.0000>]
  [1.00000 color rgbf <0.8196,0.0549,0.1843,0.0000>]
}