Found 1204 Articles for Numpy

Compare two arrays and return the element-wise maximum in Numpy

AmitDiwan
Updated on 07-Feb-2022 11:04:15

4K+ Views

To compare two arrays and return the element-wise maximum, use the numpy.maximum() method in Python Numpy. Return value is either True or False. Returns the maximum of x1 and x2, element-wise. This is a scalar if both x1 and x2 are scalars.Compare two arrays and returns a new array containing the element-wise maxima. If one of the elements being compared is a NaN, then that element is returned. If both elements are NaNs then the first is returned. The latter distinction is important for complex NaNs, which are defined as at least one of the real or imaginary parts being ... Read More

Return the truth value of an array equal to another element-wise in Numpy

AmitDiwan
Updated on 07-Feb-2022 11:05:19

467 Views

To return the truth value of an array equal to another element-wise, use the numpy.equal() method in Python Numpy. Return value is either True or False.The function returns an output array, element-wise comparison of x1 and x2. Typically of type bool, unless dtype=object is passed. This is a scalar if both x1 and x2 are scalars.The out is a location into which the result is stored. If provided, it must have a shape that the inputs broadcast to. If not provided or None, a freshly-allocated array is returned. A tuple (possible only as a keyword argument) must have length equal ... Read More

Return the truth value of an array less than equal to another element-wise in Numpy

AmitDiwan
Updated on 07-Feb-2022 11:02:37

107 Views

To return the truth value of an array less than equal to another element-wise, use the numpy.less_equal() method in Python Numpy. Return value is either True or False. Returns output array, element-wise comparison of x1 and x2. Typically of type bool, unless dtype=object is passed. This is a scalar if both x1 and x2 are scalars.The condition is broadcast over the input. At locations where the condition is True, the out array will be set to the ufunc result. Elsewhere, the out array will retain its original value. Note that if an uninitialized out array is created via the default ... Read More

Compute the truth value of an array XOR another array element-wise in Numpy

AmitDiwan
Updated on 07-Feb-2022 11:01:26

198 Views

To compute the truth value of an array XOR another array element-wise, use the numpy.logical_xor() method in Python Numpy. Return value is either True or False. Return value is the Boolean result of the logical XOR operation applied to the elements of x1 and x2; the shape is determined by broadcasting. This is a scalar if both x1 and x2 are scalars.The out is a location into which the result is stored. If provided, it must have a shape that the inputs broadcast to. If not provided or None, a freshly-allocated array is returned. A tuple (possible only as a ... Read More

Reduce a multi-dimensional array along given axis in Numpy

AmitDiwan
Updated on 07-Feb-2022 10:59:41

167 Views

To reduce a multi-dimensional array, use the np.ufunc.reduce() method in Python Numpy. Here, we have used multiply.reduce() to reduce it to the multiplication of elements. The axis is set using the "axis" parameter. Axis or axes along which a reduction is performedThe numpy.ufunc has functions that operate element by element on whole arrays. The ufuncs are written in C (for speed) and linked into Python with NumPy’s ufunc facility. A universal function (or ufunc for short) is a function that operates on ndarrays in an element-by-element fashion, supporting array broadcasting, type casting, and several other standard features. That is, a ... Read More

Compare two arrays with some NaN values and return the element-wise minimum in Numpy

AmitDiwan
Updated on 07-Feb-2022 10:58:39

432 Views

To compare two arrays with some NaN values and return the element-wise minimum, use the numpy.maximum() method in Python NumpyIf one of the elements being compared is a NaN, then that element is returned.If both elements are NaNs then the first is returnedThe latter distinction is important for complex NaNs, which are defined as at least one of the real or imaginary parts being a NaN.The net effect is that NaNs are propagated.Returns the minimum of x1 and x2, element-wise. This is a scalar if both x1 and x2 are scalars.Compare two arrays and returns a new array containing the ... Read More

Reduce a multi-dimensional array in Numpy

AmitDiwan
Updated on 07-Feb-2022 10:57:11

3K+ Views

To reduce a multi-dimensional array, use the np.ufunc.reduce() method in Python Numpy. Here, we have used multiply.reduce() to reduce it to the multiplication of elements.The numpy.ufunc has functions that operate element by element on whole arrays. The ufuncs are written in C (for speed) and linked into Python with NumPy's ufunc facility.A universal function (or ufunc for short) is a function that operates on ndarrays in an element-byelement fashion, supporting array broadcasting, type casting, and several other standard features. That is, a ufunc is a "vectorized" wrapper for a function that takes a fixed number of specific inputs and produces ... Read More

Compare two arrays and return the element-wise minimum in Numpy

AmitDiwan
Updated on 07-Feb-2022 10:55:46

2K+ Views

To compare two arrays and return the element-wise minimum, use the numpy.minimum() method in Python Numpy. Return value is either True or False. Returns the minimum of x1 and x2, element-wise. This is a scalar if both x1 and x2 are scalars.Compare two arrays and returns a new array containing the element-wise minima. If one of the elements being compared is a NaN, then that element is returned. If both elements are NaNs then the first is returned. The latter distinction is important for complex NaNs, which are defined as at least one of the real or imaginary parts being ... Read More

Reduce array’s dimension by multiplying all the elements in Numpy

AmitDiwan
Updated on 07-Feb-2022 10:53:52

1K+ Views

To reduce array's dimension by one, use the np.ufunc.reduce() method in Python Numpy. Here, we have used multiply.reduce() to reduce it to the multiplication of all the elements.The numpy.ufunc has functions that operate element by element on whole arrays. The ufuncs are written in C (for speed) and linked into Python with NumPy's ufunc facility. A universal function (or ufunc for short) is a function that operates on ndarrays in an element-by-element fashion, supporting array broadcasting, type casting, and several other standard features. That is, a ufunc is a "vectorized" wrapper for a function that takes a fixed number of ... Read More

Compare two arrays with some Inf values and return the element-wise maximum in Numpy

AmitDiwan
Updated on 07-Feb-2022 10:52:28

119 Views

To compare two arrays with some Inf values and return the element-wise maximum, use the numpy.maximum() method in Python Numpy. Return value is either True or False. Returns the maximum of x1 and x2, element-wise. This is a scalar if both x1 and x2 are scalars.Compare two arrays and returns a new array containing the element-wise maxima. If one of the elements being compared is a NaN, then that element is returned. If both elements are NaNs then the first is returned. The latter distinction is important for complex NaNs, which are defined as at least one of the real ... Read More

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