/**
* @brief Copy Constructor. The logic is handled by the tape.
*
* The tape is required to set the primal value of v to the primal value
* of this type.
*
* @param[in] v The value to copy.
*/
inline ActiveReal(const ActiveReal<Real, Tape>& v) {
globalTape.initGradientData(this->primalValue, gradientData);
globalTape.store(primalValue, gradientData, v);
}
inline ActiveReal(const Expression<Real, R>& rhs) {
globalTape.initGradientData(this->primalValue, gradientData);
globalTape.store(primalValue, gradientData, rhs.cast());
}
/**
* @brief Sets the primal value of the origin and initializes the gradient data.
*
* Initializes the value of the start of the ActiveType chain with the value.
*
* @param[in] value The primal value of the active type.
*/
inline ActiveReal(const PassiveReal& value) : primalValue(value) {
globalTape.initGradientData(this->primalValue, gradientData);
}
/**
* @brief Sets the primal value of this ActiveReal and sets the gradient after it was initialized.
*
* @param[in] value The primal value for this type.
* @param[in] gradient The gradient value for this type.
*/
inline ActiveReal(const Real& value, const Real& gradient) : primalValue(value) {
globalTape.initGradientData(this->primalValue, gradientData);
globalTape.setGradient(gradientData, gradient);
}
/**
* @brief Constructs the equivalent of zero and initializes the gradient data.
*/
inline ActiveReal() : primalValue() {
globalTape.initGradientData(primalValue, gradientData);
}