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AmitDiwan has Published 11360 Articles
AmitDiwan
148 Views
To return the cumulative sum of array elements over a given axis treating NaNs as zero, use the nancumprod() method. The cumulative sum does not change when NaNs are encountered and leading NaNs are replaced by zeros. Zeros are returned for slices that are all-NaN or empty. Cumulative works like, ... Read More
Return the type that results from applying the NumPy type promotion rules to the arguments in Python
AmitDiwan
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The numpy.result_type() method returns the type that results from applying the NumPy type promotion rules to the arguments. The 1st parameter is the operands of some operation whose result type is needed. Type promotion in NumPy works similarly to the rules in languages like C++, with some slight differences. When ... Read More
AmitDiwan
128 Views
The numpy.min_scalar() method finds the minimal data type. The 1st parameter is the value whose minimal data type is to be found. For scalar, returns the data type with the smallest size and smallest scalar kind which can hold its value. For non-scalar array, returns the vector’s dtype unmodified. Floating ... Read More
AmitDiwan
558 Views
To get the approximate number of decimal digits to which this kind of float is precise, use the precision attribute of the numpy.finfo() method in Python Numpy. The first parameter of the finfo() is the float i.e. the kind of float data type to get information about.StepsAt first, import the ... Read More
AmitDiwan
447 Views
To get the number of bits in the exponent portion of the floating point representation, use the iexp attribute of the numpy.finfo() method in Python Numpy. The first parameter is the float i.e. the kind of float data type to get information about.StepsAt first, import the required library −import numpy ... Read More
AmitDiwan
142 Views
To compute the Hyperbolic tangent of the array elements, use the numpy.tanh() method in Python Numpy. The method is equivalent to np.sinh(x)/np.cosh(x) or -1j * np.tan(1j*x). Returns the corresponding hyperbolic tangent values. This is a scalar if x is a scalar. The 1st parameter, x is input array. The 2nd ... Read More
AmitDiwan
359 Views
To compute the Hyperbolic tangent, use the numpy.tanh() method in Python Numpy. Equivalent to np.sinh(x)/np.cosh(x) or -1j * np.tan(1j*x). Returns the corresponding hyperbolic tangent values. This is a scalar if x is a scalar. The 1st parameter, x is input array. The 2nd and 3rd parameters are optional.The 2nd parameter ... Read More
AmitDiwan
493 Views
To get the machine limits information for float types, use the numpy.finfo() method in Python Numpy. The first parameter is the floating type i.e. the kind of float data type to get information about.StepsAt first, import the required library −import numpy as npThe min is the minimum value of given ... Read More
AmitDiwan
120 Views
To get the machine limits information for integer types, use the numpy.iinfo() method in Python Numpy. The first parameter is the int_type i.e. the kind of integer data type to get information about.StepsAt first, import the required library −import numpy as npThe min is the minimum value of given dtype ... Read More
AmitDiwan
222 Views
To get the machine limits information for integer types, use the numpy.iinfo() method in Python Numpy. The first parameter is the int_type i.e. the kind of integer data type to get information about.StepsAt first, import the required library −import numpy as npThe min is the minimum value of given dtype ... Read More