openalea.phenomenal.calibration.transformations.translation_from_matrix# openalea.phenomenal.calibration.transformations.translation_from_matrix(matrix)[source]# Return translation vector from translation matrix. >>> v0 = numpy.random.random(3) - 0.5 >>> v1 = translation_from_matrix(translation_matrix(v0)) >>> numpy.allclose(v0, v1) True