consume_garbage() * * Advance until the current character is non-whitespace and non-comment. */

consume_garbage() * * Advance until the current character is non-whitespace and non-comment. */

Fix the memory of multi-dimensional sliced object.

Create validation data align with current Dataset. Parameters ---------- data : string, numpy array, pandas DataFrame, H2O Da

Dump Booster to JSON format. Parameters ---------- num_iteration : int or None, optional (default=None) Index of

Returns \c true if the vector is empty.

Enqueues a command to fill \p buffer with \p pattern. \see_opencl_ref{clEnqueueFillBuffer} \opencl_version_warning{1,2} \see fill()

Enqueues a command to fill \p size bytes of data at \p svm_ptr with \p pattern. \opencl_version_warning{2,0} \see_opencl2_ref{clEnqueueSVMMemFill}

Enqueues a command to indicate which device a set of ranges of SVM allocations should be associated with. The pair \p svm_ptrs[i] and \p sizes[i] toge

Enqueues a command to unmap \p image from the host memory space. \see_opencl_ref{clEnqueueUnmapMemObject}

Evaluate for training data. Parameters ---------- feval : callable or None, optional (default=None) Customized ev

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

Get feature importances. Parameters ---------- importance_type : string, optional (default="split") How the impor

Docstring is inherited from the LGBMModel.

Free Booster's Datasets. Returns ------- self : Booster Booster without Datasets.

Returns the current default device command queue for the underlying device. \opencl_version_warning{2,1}

Returns the flags for the memory object.

Returns the OpenGL memory object ID. \see_opencl_ref{clGetGLObjectInfo}

Get a chain of Dataset objects. Starts with r, then goes to r.reference (if exists), then to r.reference.reference, etc. unti

Returns the SPIR-V binary for the program.

the insert_function_call_args() method takes a tuple of argument values and inserts them into the source string with a comma in-between each. this is

returns true if the device is from Apple OpenCL platform

Check whether object is a number or not, include numpy number, etc.

! \brief Get the index of label column */

! \brief Get the index of label column */

\internal_

\internal_

Get the number of columns (features) in the Dataset. Returns ------- number_of_columns : int The number of column

Get number of features. Returns ------- num_feature : int The number of features.

Get number of weak sub-models. Returns ------- num_trees : int The number of weak sub-models.

Enqueues a command to acquire the specified OpenGL buffer. \see_opencl_ref{clEnqueueAcquireGLObjects}

Enqueues a command to release the specified OpenGL buffer. \see_opencl_ref{clEnqueueReleaseGLObjects}

parse_json() * * Parse a JSON object. */

parse_json() * * Parse a JSON object. */

Path to cached binaries.

! * \brief Get weights for queries, if not exists, will return nullptr * \return Pointer of weights for queries */

! * \brief Get weights for queries, if not exists, will return nullptr * \return Pointer of weights for queries */

\internal_

Registers a function to be called when the memory object is deleted and its resources freed. \see_opencl_ref{clSetMemObjectDestructorCallback} \open

Set group size of Dataset (used for ranking). Parameters ---------- group : list, numpy 1-D array, pandas Series or None

Set weight of each instance. Parameters ---------- weight : list, numpy 1-D array, pandas Series or None Weight t

\internal_

! \brief Sparsity of this bin ( num_zero_bins / num_data ) */

! \brief Sparsity of this bin ( num_zero_bins / num_data ) */

! \brief Get feature of specific split*/

! \brief Get feature of specific split*/

Returns the status of the event.