math/nested__size_8hpp_source.html

#ifndef STAN_MATH_REV_CORE_NESTED_SIZE_HPP

#define STAN_MATH_REV_CORE_NESTED_SIZE_HPP


#include <stan/math/rev/core/chainablestack.hpp>

#include <cstdlib>


namespace stan {

namespace math {


static inline size_t nested_size() {

  return ChainableStack::instance_->var_stack_.size()

         - ChainableStack::instance_->nested_var_stack_sizes_.back();

}


}  // namespace math

}  // namespace stan

#endif

chainablestack.hpp

stan::math::nested_size
static size_t nested_size()
Definition nested_size.hpp:10

stan
The lgamma implementation in stan-math is based on either the reentrant safe lgamma_r implementation ...
Definition unit_vector_constrain.hpp:15

stan::math::AutodiffStackSingleton::AutodiffStackStorage::var_stack_
std::vector< ChainableT * > var_stack_
Definition autodiffstackstorage.hpp:104

stan::math::AutodiffStackSingleton::AutodiffStackStorage::nested_var_stack_sizes_
std::vector< size_t > nested_var_stack_sizes_
Definition autodiffstackstorage.hpp:110

stan::math::AutodiffStackSingleton::instance_
static thread_local AutodiffStackStorage * instance_
Definition autodiffstackstorage.hpp:118