start_nested.hpp

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#ifndef STAN_MATH_REV_CORE_START_NESTED_HPP
#define STAN_MATH_REV_CORE_START_NESTED_HPP
 
#include <stan/math/rev/core/chainablestack.hpp>
 
namespace stan {
namespace math {
 
static inline void start_nested() {
  ChainableStack::instance_->nested_var_stack_sizes_.push_back(
      ChainableStack::instance_->var_stack_.size());
  ChainableStack::instance_->nested_var_nochain_stack_sizes_.push_back(
      ChainableStack::instance_->var_nochain_stack_.size());
  ChainableStack::instance_->nested_var_alloc_stack_starts_.push_back(
      ChainableStack::instance_->var_alloc_stack_.size());
  ChainableStack::instance_->memalloc_.start_nested();
}
 
}  // namespace math
}  // namespace stan
#endif