colour.corresponding.corresponding_chromaticities_prediction_Fairchild1990#

colour.corresponding.corresponding_chromaticities_prediction_Fairchild1990(experiment: Union[Literal[1, 2, 3, 4, 6, 8, 9, 11, 12], CorrespondingColourDataset] = 1) Tuple[CorrespondingChromaticitiesPrediction, ...][source]#

Return the corresponding chromaticities prediction for Fairchild (1990) chromatic adaptation model.

Parameters:

experiment (Union[Literal[1, 2, 3, 4, 6, 8, 9, 11, 12], ~colour.corresponding.prediction.CorrespondingColourDataset]) – Breneman (1987) experiment number or colour.CorrespondingColourDataset class instance.

Returns:

Corresponding chromaticities prediction.

Return type:

tuple

References

[Bre87], [Fai91], [Fai13f]

Examples

>>> from pprint import pprint
>>> pr = corresponding_chromaticities_prediction_Fairchild1990(2)
>>> pr = [(p.uv_m, p.uv_p) for p in pr]
>>> pprint(pr)  
[(array([ 0.207,  0.486]), array([ 0.2089528...,  0.4724034...])),
 (array([ 0.449,  0.511]), array([ 0.4375652...,  0.5121030...])),
 (array([ 0.263,  0.505]), array([ 0.2621362...,  0.4972538...])),
 (array([ 0.322,  0.545]), array([ 0.3235312...,  0.5475665...])),
 (array([ 0.316,  0.537]), array([ 0.3151391...,  0.5398333...])),
 (array([ 0.265,  0.553]), array([ 0.2634745...,  0.5544335...])),
 (array([ 0.221,  0.538]), array([ 0.2211595...,  0.5324470...])),
 (array([ 0.135,  0.532]), array([ 0.1396949...,  0.5207234...])),
 (array([ 0.145,  0.472]), array([ 0.1512288...,  0.4533041...])),
 (array([ 0.163,  0.331]), array([ 0.1715691...,  0.3026264...])),
 (array([ 0.176,  0.431]), array([ 0.1825792...,  0.4077892...])),
 (array([ 0.244,  0.349]), array([ 0.2418905...,  0.3413401...]))]