Compute inverse transformation of a T_c family given point x. Based on Table 1, column 3 of Botts et al. (2013).
whether c be 0, -0.5, -1 or 1
value to transform
T_c family to use for the transformation
Flex-inversed value of x
See Implementation
Compute inverse transformation of a T_c family given point x. Based on Table 1, column 3 of Botts et al. (2013).