y
R/zzz_VI_MODEL.R
HETER_MODEL-cash-formula.Rd
A quoted formula, will be passed to CLOSED_FORM$instantiate to define a closed form expression for y.
CLOSED_FORM$instantiate
HETER_MODEL$formula #> y ~ 1 + x + sqrt(1 + (2 - abs(a)) * (x - a)^2 * b) * e