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numpy-slicing (5 post)


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Keeping a "pointer" to the of the "parent array" from which a "derived array" was produced?

Keeping a Pointer to the Parent Array in a Derived Array In programming especially in languages like C or C the concept of pointers plays a vital role in memory

3 min read 25-09-2024 38
Keeping a "pointer" to the of the "parent array" from which a "derived array" was produced?
Keeping a "pointer" to the of the "parent array" from which a "derived array" was produced?

Simplest equivalent implementation of numpy.ma.notmasked_edges() for use in JAX

Simplest Equivalent Implementation of numpy ma notmasked edges for Use in JAX The numpy ma notmasked edges function is a useful utility for finding the indices

2 min read 20-09-2024 50
Simplest equivalent implementation of numpy.ma.notmasked_edges() for use in JAX
Simplest equivalent implementation of numpy.ma.notmasked_edges() for use in JAX

Numpy array slicing with a comma

Understanding Num Py Array Slicing with Commas Num Py is a powerful library in Python that provides support for large multidimensional arrays and matrices along

3 min read 19-09-2024 43
Numpy array slicing with a comma
Numpy array slicing with a comma

Indexing numpy array of shape `(A, B, C)` with `[[a, b], [c, d], :]` (`0 <= a, b < A`, `0 <= c, d < B`) produces shape `(2, C)` instead of `(2, 2, C)`

Understanding Num Py Array Indexing The Case of Shaping Issues Num Py is a powerful library in Python that provides support for large multi dimensional arrays a

3 min read 17-09-2024 28
Indexing numpy array of shape `(A, B, C)` with `[[a, b], [c, d], :]` (`0 <= a, b < A`, `0 <= c, d < B`) produces shape `(2, C)` instead of `(2, 2, C)`
Indexing numpy array of shape `(A, B, C)` with `[[a, b], [c, d], :]` (`0 <= a, b < A`, `0 <= c, d < B`) produces shape `(2, C)` instead of `(2, 2, C)`

How to create a mask based on points coordinates?

Creating a Boolean Mask from Point Coordinates A Guide with Practical Examples This article delves into the problem of creating a boolean mask from a set of poi

3 min read 01-09-2024 60
How to create a mask based on points coordinates?
How to create a mask based on points coordinates?