.. _l-LGBMRegressor-~b-reg-64-default--o17:

LGBMRegressor - ~b-reg-64 - default - 
======================================

Fitted on a problem type *~b-reg-64*
(see :func:`find_suitable_problem
<mlprodict.onnxrt.validate.validate_problems.find_suitable_problem>`),
method `predict` matches output .


::

        LGBMRegressor(n_jobs=8, random_state=0)

+----------------------+------------+
| index                | 0          |
+======================+============+
| skl_nop              | 1          |
+----------------------+------------+
| onx_size             | 34040      |
+----------------------+------------+
| onx_nnodes           | 3          |
+----------------------+------------+
| onx_ninits           | 0          |
+----------------------+------------+
| onx_doc_string       |            |
+----------------------+------------+
| onx_ir_version       | 8          |
+----------------------+------------+
| onx_domain           | ai.onnx    |
+----------------------+------------+
| onx_model_version    | 0          |
+----------------------+------------+
| onx_producer_name    | skl2onnx   |
+----------------------+------------+
| onx_producer_version | 1.13.1     |
+----------------------+------------+
| onx_                 | 16         |
+----------------------+------------+
| onx_ai.onnx.ml       | 3          |
+----------------------+------------+
| onx_op_Cast          | 1          |
+----------------------+------------+
| onx_op_Identity      | 1          |
+----------------------+------------+
| onx_size_optim       | 34000      |
+----------------------+------------+
| onx_nnodes_optim     | 2          |
+----------------------+------------+
| onx_ninits_optim     | 0          |
+----------------------+------------+
| fit_n_features_      | 4          |
+----------------------+------------+
| fit_objective        | regression |
+----------------------+------------+
| fit_n_targets        | 1          |
+----------------------+------------+
| fit_estimators_.size | 100        |
+----------------------+------------+
| fit_node_count       | 746        |
+----------------------+------------+
| fit_ntrees           | 100        |
+----------------------+------------+
| fit_leave_count      | 423        |
+----------------------+------------+
| fit_mode_count       | 2          |
+----------------------+------------+


.. gdot::

        digraph{
      size=7;
      ranksep=0.25;
      nodesep=0.05;
      orientation=portrait;

      X [shape=box color=red label="X\ndouble((0, 4))" fontsize=10];

      variable [shape=box color=green label="variable\ndouble((0, 1))" fontsize=10];


      tree_ensemble_cast [shape=box label="tree_ensemble_cast" fontsize=10];
      LightGbmLGBMRegressor [shape=box style="filled,rounded" color=orange label="TreeEnsembleRegressor\n(LightGbmLGBMRegressor)\nn_targets=1\nnodes_falsenodeids=[2 0 4 0 0 2...\nnodes_featureids=[2 0 2 0 0 2 0...\nnodes_hitrates_as_tensor=[1. 1. 1. ...\nnodes_missing_value_tracks_true=[1 0 1 0 0...\nnodes_modes=[b'BRANCH_LEQ' b'LE...\nnodes_nodeids=[0 1 2 3 4 0 1 2 ...\nnodes_treeids=[ 0  0  0  0  0  ...\nnodes_truenodeids=[1 0 3 0 0 1 ...\nnodes_values_as_tensor=[3.1062159...\npost_transform=b'NONE'\ntarget_ids=[0 0 0 0 0 0 0 0 0 0...\ntarget_nodeids=[1 3 4 1 3 4 1 3...\ntarget_treeids=[ 0  0  0  1  1 ...\ntarget_weights_as_tensor=[ 1.637933..." fontsize=10];
      X -> LightGbmLGBMRegressor;
      LightGbmLGBMRegressor -> tree_ensemble_cast;

      output [shape=box label="output" fontsize=10];
      tree_ensemble_cast [shape=box style="filled,rounded" color=orange label="Cast\n(tree_ensemble_cast)\nto=11" fontsize=10];
      tree_ensemble_cast -> tree_ensemble_cast;
      tree_ensemble_cast -> output;

      Identity [shape=box style="filled,rounded" color=orange label="Identity\n(Identity)" fontsize=10];
      output -> Identity;
      Identity -> variable;
    }