! * \brief Get current iteration */

! * \brief Get current iteration */

! * \brief Get number of tree per iteration * \return number of tree per iteration */

! * \brief Get number of tree per iteration * \return number of tree per iteration */

! * \brief Get number of weak sub-models * \return Number of weak sub-models */

! * \brief Get number of weak sub-models * \return Number of weak sub-models */

! * \brief Subtract current histograms with other * \param other The histogram that want to subtract */

! * \brief Subtract current histograms with other * \param other The histogram that want to subtract */

hhat >(=) 0 assumed; and weight > 0 required; but not checked here

hhat >(=) 0 assumed; and weight > 0 required; but not checked here

Convert to predictor.

Recursively add node or edge.

Get attribute string from the Booster. Parameters ---------- key : string The name of the attribute. Ret

compare 'expectedResult' to 'transposedMatrix'. prints an error message if not equal.

Creates a new kernel object based on a shallow copy of the undelying OpenCL kernel object. \opencl_version_warning{2,1} \see_opencl21_ref{clCloneKer

Generates \p z random numbers and discards them.

Returns the numeric error code.

fail(msg, err_ret = Json()) * * Mark this parse as failed. */

Get the weight of the Dataset. Returns ------- weight : numpy array or None Weight for each data point from the D

! * \brief Get initial scores, if not exists, will return nullptr * \return Pointer of initial scores */

! * \brief Get initial scores, if not exists, will return nullptr * \return Pointer of initial scores */

Check whether data is a numpy 1-D array.

! * \brief True if this histogram can be splitted */

! * \brief True if this histogram can be splitted */

Load Booster from a string. Parameters ---------- model_str : string Model will be loaded from this string.

Get the number of rows in the Dataset. Returns ------- number_of_rows : int The number of rows in the Dataset.

Creates a shared OpenCL/OpenGL context for the currently active OpenGL context. Once created, the shared context can be used to create OpenCL memory

Do nothing.

Set feature name. Parameters ---------- feature_name : list of strings Feature names. Returns --

Set property into the Dataset. Parameters ---------- field_name : string The field name of the information.

! * \brief Set splittable to this histogram */

! * \brief Set splittable to this histogram */

Returns \c true if the bit at position \p n is set (i.e. '1').

Returns \c true if the future is valid.