
Structured arrays — NumPy v2.2 Manual
There are a number of ways to assign values to a structured array: Using python tuples, using scalar values, or using other structured arrays. Assignment from Python Native Types …
NumPy: the absolute basics for beginners — NumPy v2.2 Manual
NumPy (Numerical Python) is an open source Python library that’s widely used in science and engineering. The NumPy library contains multidimensional array data structures, such as the …
Structured arrays — NumPy v1.13 Manual
Jun 10, 2017 · numpy.rec.array can convert a wide variety of arguments into record arrays, including normal structured arrays: >>> arr = array ([( 1 , 2. , 'Hello' ),( 2 , 3. , "World" )], ...
Array creation — NumPy v2.2 Manual
There are 6 general mechanisms for creating arrays: Conversion from other Python structures (i.e. lists and tuples) Intrinsic NumPy array creation functions (e.g. arange, ones, zeros, etc.) …
The N-dimensional array (ndarray) — NumPy v2.2 Manual
As with other container objects in Python, the contents of an ndarray can be accessed and modified by indexing or slicing the array (using, for example, N integers), and via the methods …
Python types and C-structures — NumPy v2.2 Manual
Every new Python type has an associated PyObject * with an internal structure that includes a pointer to a “method table” that defines how the new object behaves in Python. When you …
Structured arrays — NumPy v1.14 Manual
Jun 12, 2018 · There are a number of ways to assign values to a structured array: Using python tuples, using scalar values, or using other structured arrays.
numpy.reshape — NumPy v2.2 Manual
Gives a new shape to an array without changing its data. Parameters: a array_like. Array to be reshaped. shape int or tuple of ints. The new shape should be compatible with the original …
Array creation — NumPy v1.20 Manual
Jan 31, 2021 · In general, numerical data arranged in an array-like structure in Python can be converted to arrays through the use of the array() function. The most obvious examples are …
The array interface protocol — NumPy v2.2 Manual
The array interface (sometimes called array protocol) was created in 2005 as a means for array-like Python objects to reuse each other’s data buffers intelligently whenever possible. The …