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sklearn.metrics

sklearn.metrics.accuracy_score

  • sklearn.metrics.accuracy_score(y_true, y_pred, normalize=True, sample_weight=None)

    Supported Arguments

    • y_true: 1d array-like.
    • y_pred: 1d array-like.
    • normalize: bool.
    • sample_weight: 1d numeric array-like or None.

    Note

    y_true, y_pred, and sample_weight (if provided) must be of same length.

    Example Usage

    >>> import bodo
    >>> import numpy as np
    >>> from sklearn.metrics import accuracy_score
    >>> y_pred = np.array([0, 2, 1, 3])
    >>> y_true = np.array([0, 1, 2, 3])
    >>> @bodo.jit
    >>> def test_accuracy_score(y_true, y_pred):
    ...   print(accuracy_score(y_true, y_pred))
    >>> test_accuracy_score(y_true, y_pred)
    0.5
    

sklearn.metrics.confusion_matrix

  • sklearn.metrics.confusion_matrix(y_true, y_pred, labels=None, sample_weight=None, normalize=None)

    Supported Arguments

    • y_true: 1d array-like.
    • y_pred: 1d array-like.
    • labels: 1d array-like.
    • sample_weight: 1d numeric array-like or None.
    • normalize: Must be one of 'true', 'pred', 'all', or None

    Note

    y_true, y_pred, and sample_weight (if provided) must be of same length.

    Example Usage

    >>> import bodo
    >>> from sklearn.metrics import confusion_matrix
    >>> y_true = [2, 0, 2, 2, 0, 1]
    >>> y_pred = [0, 0, 2, 2, 0, 2]
    >>> @bodo.jit
    >>> def test_confusion_matirx(y_true, y_pred):
    ...   print(confusion_matrix(y_true, y_pred))
    >>> test_confusion_matrix(y_true, y_pred)
    [[2 0 0]
    [0 0 1]
    [1 0 2]]
    

sklearn.metrics.f1_score

  • sklearn.metrics.f1_score(y_true, y_pred, labels=None, pos_label=1, average='binary', sample_weight=None, zero_division='warn')

    Supported Arguments

    • y_true: 1d array-like.
    • y_pred: 1d array-like.
    • average: Must be one of 'micro', 'macro', 'samples', 'weighted', 'binary', or None.

    Note

    y_true and y_pred must be of same length.

    Example Usage

    >>> import bodo
    >>> from sklearn.metrics import f1_score
    >>> y_true = [0, 1, 2, 0, 1, 2]
    >>> y_pred = [0, 2, 1, 0, 0, 1]
    >>> @bodo.jit
    >>> def test_f1_score(y_true, y_pred):
    ...   print(f1_score(y_true, y_pred, average='macro'))
    >>> test_f1_score(y_true, y_pred)
    0.26666666666666666
    

sklearn.metrics.mean_absolute_error

  • sklearn.metrics.mean_absolute_error(y_true, y_pred, sample_weight=None, multioutput='uniform_average')

    Supported Arguments

    • y_true: NumPy array.
    • y_pred: NumPy array.
    • sample_weight: Numeric NumPy array or None.
    • multioutput: Must be one of 'raw_values', 'uniform_average', or array-like.

    Note

    y_true, y_pred, and sample_weight (if provided) must be of same length.

    Example Usage


    >>> import bodo
    >>> import numpy as np
    >>> from sklearn.metrics import mean_absolute_error
    >>> y_true = np.array([[0.5, 1], [-1, 1], [7, -6]])
    >>> y_pred = np.array([[0, 2], [-1, 2], [8, -5]])
    >>> @bodo.jit
    >>> def test_mean_absolute_error(y_true, y_pred):
    ...   print(mean_absolute_error(y_true, y_pred, multioutput=[0.3, 0.7]))
    >>> test_mean_absolute_error(y_true, y_pred)
    0.85
    

sklearn.metrics.mean_squared_error

  • sklearn.metrics.mean_squared_error(y_true, y_pred, sample_weight=None, multioutput='uniform_average', squared=True)

    Supported Arguments

    • y_true: NumPy array.
    • y_pred: NumPy array.
    • sample_weight: Numeric NumPy array or None.
    • multioutput: Must be one of 'raw_values', 'uniform_average', or array-like.

    Note

    y_true, y_pred, and sample_weight (if provided) must be of same length.

    Example Usage

    >>> import bodo
    >>> import numpy as np
    >>> from sklearn.metrics import mean_squared_error
    >>> y_true = np.array([[0.5, 1], [-1, 1], [7, -6]])
    >>> y_pred = np.array([[0, 2], [-1, 2], [8, -5]])
    >>> @bodo.jit
    >>> def test_mean_squared_error(y_true, y_pred):
    ...   print(mean_squared_error(y_true, y_pred, multioutput=[0.3, 0.7]))
    >>> test_mean_squared_error(y_true, y_pred)
    0.825
    

sklearn.metrics.precision_score

  • sklearn.metrics.precision_score(y_true, y_pred, labels=None, pos_label=1, average='binary', sample_weight=None, zero_division='warn')

    Supported Arguments

    • y_true: 1d array-like.
    • y_pred: 1d array-like.
    • average: Must be one of 'micro', 'macro', 'samples', 'weighted', 'binary', or None.

    Note

    y_true and y_pred must be of same length.

    Example Usage

    >>> import bodo
    >>> from sklearn.metrics import precision_score
    >>> y_true = [0, 1, 2, 0, 1, 2]
    >>> y_pred = [0, 2, 1, 0, 0, 1]
    >>> @bodo.jit
    >>> def test_precision_score(y_true, y_pred):
    ...   print(precision_score(y_true, y_pred, average='macro'))
    >>> test_precision_score(y_true, y_pred)
    0.2222222222222222
    

sklearn.metrics.r2_score

  • sklearn.metrics.r2_score(y_true, y_pred, sample_weight=None, multioutput='uniform_average')

    Supported Arguments

    • y_true: NumPy array.
    • y_pred: NumPy array.
    • sample_weight: Numeric NumPy array or None.
    • multioutput: Must be one of 'raw_values', 'uniform_average', 'variance_weighted', None, or array-like.

    Note

    y_true, y_pred, and sample_weight (if provided) must be of same length.

    Example Usage

    >>> import bodo
    >>> import numpy as np
    >>> from sklearn.metrics import r2_score
    >>> y_true = np.array([[0.5, 1], [-1, 1], [7, -6]])
    >>> y_pred = np.array([[0, 2], [-1, 2], [8, -5]])
    >>> @bodo.jit
    >>> def test_r2_score(y_true, y_pred):
    ...   print(r2_score(y_true, y_pred, multioutput=[0.3, 0.7]))
    >>> test_r2_score(y_true, y_pred)
    0.9253456221198156
    

sklearn.metrics.recall_score

  • sklearn.metrics.recall_score(y_true, y_pred, labels=None, pos_label=1, average='binary', sample_weight=None, zero_division='warn')

    Supported Arguments

    • y_true: 1d array-like.
    • y_pred: 1d array-like.
    • average: Must be one of 'micro', 'macro', 'samples', 'weighted', 'binary', or None.

    Note

    y_true and y_pred must be of same length.

    Example Usage

    >>> import bodo
    >>> from sklearn.metrics import recall_score
    >>> y_true = [0, 1, 2, 0, 1, 2]
    >>> y_pred = [0, 2, 1, 0, 0, 1]
    >>> @bodo.jit
    >>> def test_recall_score(y_true, y_pred):
    ...   print(recall_score(y_true, y_pred, average='macro'))
    >>> test_recall_score(y_true, y_pred)
    0.3333333333333333
    
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