1 #ifndef STAN_MATH_REV_SCAL_FUN_LOG1M_INV_LOGIT_HPP 2 #define STAN_MATH_REV_SCAL_FUN_LOG1M_INV_LOGIT_HPP fvar< T > log1m_inv_logit(const fvar< T > &x)
Return the natural logarithm of one minus the inverse logit of the specified argument.
fvar< T > inv_logit(const fvar< T > &x)
Returns the inverse logit function applied to the argument.
Independent (input) and dependent (output) variables for gradients.
vari * vi_
Pointer to the implementation of this variable.
double val() const
Return the value of this variable.