Hi I am trying to use FiniteDiff package to compute a gradient of a function with an N-vector as input and a scalar as output. I need to write the gradient (an N-vector) to a pre-allocated vector (supplied by an optimization solver). However, the FiniteDiff.finite_difference_jacobian! function wil…

Create a 2D array from a 1D array with reference

pixel27 June 20, 2020, 1:33am 4

?!?!?! are we reading the same documentation?

The two arrays share the same underlying data, so that the result is mutable if and only if A is mutable, and setting elements of one alters the values of the other.

1 Like

Topic		Replies	Views
Convert array into matrix in place New to Julia	6	8529	February 19, 2021
How do I reinterpret and reshape a multi-dimensional array `J` into a two-dimensional array `j` such that `typeof(j) <: Matrix` is true in Julia 0.7 General Usage question	2	2551	October 5, 2018
Resize!(matrix) General Usage question	44	11297	April 22, 2018
Swap array contents? General Usage	26	14925	December 15, 2017
Trying to understand how to write good code (example) New to Julia	34	3096	February 16, 2017

Create a 2D array from a 1D array with reference

Related topics