def histogram_fixed_width(values, value_range, nbins=100, dtype=dtypes.int32, name=None): """Return histogram of values. Given the tensor `values`, this operation returns a rank 1 histogram counting the number of entries in `values` that fell into every bin. The bins are equal width and determined by the arguments `value_range` and `nbins`. Args: values: Numeric `Tensor`. value_range: Shape [2] `Tensor` of same `dtype` as `values`. values <= value_range[0] will be mapped to hist[0], values >= value_range[1] will be mapped to hist[-1]. nbins: Scalar `int32 Tensor`. Number of histogram bins. dtype: dtype for returned histogram. name: A name for this operation (defaults to 'histogram_fixed_width'). Returns: A 1-D `Tensor` holding histogram of values. Raises: TypeError: If any unsupported dtype is provided. tf.errors.InvalidArgumentError: If value_range does not satisfy value_range[0] < value_range[1]. Examples: ```python # Bins will be: (-inf, 1), [1, 2), [2, 3), [3, 4), [4, inf) nbins = 5 value_range = [0.0, 5.0] new_values = [-1.0, 0.0, 1.5, 2.0, 5.0, 15] with tf.compat.v1.get_default_session() as sess: hist = tf.histogram_fixed_width(new_values, value_range, nbins=5) variables.global_variables_initializer().run() sess.run(hist) => [2, 1, 1, 0, 2] ``` """ with ops.name_scope(name, 'histogram_fixed_width', [values, value_range, nbins]) as name: # pylint: disable=protected-access return gen_math_ops._histogram_fixed_width(values, value_range, nbins, dtype=dtype, name=name)
def histogram_fixed_width(values, value_range, nbins=100, dtype=dtypes.int32, name=None): """Return histogram of values. Given the tensor `values`, this operation returns a rank 1 histogram counting the number of entries in `values` that fell into every bin. The bins are equal width and determined by the arguments `value_range` and `nbins`. Args: values: Numeric `Tensor`. value_range: Shape [2] `Tensor` of same `dtype` as `values`. values <= value_range[0] will be mapped to hist[0], values >= value_range[1] will be mapped to hist[-1]. nbins: Scalar `int32 Tensor`. Number of histogram bins. dtype: dtype for returned histogram. name: A name for this operation (defaults to 'histogram_fixed_width'). Returns: A 1-D `Tensor` holding histogram of values. Examples: ```python # Bins will be: (-inf, 1), [1, 2), [2, 3), [3, 4), [4, inf) nbins = 5 value_range = [0.0, 5.0] new_values = [-1.0, 0.0, 1.5, 2.0, 5.0, 15] with tf.get_default_session() as sess: hist = tf.histogram_fixed_width(new_values, value_range, nbins=5) variables.global_variables_initializer().run() sess.run(hist) => [2, 1, 1, 0, 2] ``` """ with ops.name_scope(name, 'histogram_fixed_width', [values, value_range, nbins]) as name: # pylint: disable=protected-access return gen_math_ops._histogram_fixed_width( values, value_range, nbins, dtype=dtype, name=name)