Built-in Functions

NumPy has many built-in functions for mathematical operations and array manipulation. Selected ones are listed below.

Built-in Functions

.append()
Appends values to the end of an array.
.linspace()
Returns an array of evenly-spaced numbers over a given interval.
.log()
Returns an element-wise natural logarithm for an array.
.reshape()
Rearranges the data of an ndarray into a new shape.
.sum()
Sums the elements of an array over a given axis.
.transpose()
Reverses or permutes the axes of an ndarray.
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