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easyDifficulty level is easy and good for starting into this projectDifficulty level is easy and good for starting into this projectgood first issueGood for newcomersGood for newcomersin progressThis proposal is being worked onThis proposal is being worked ontopic: utilitiescontainers, strings, files, OS/environment integration, unit testing, assertions, logging, ...containers, strings, files, OS/environment integration, unit testing, assertions, logging, ...
Description
Currently the standard Fortran's print *, A
prints a 2D array A
as a 1D list of numbers. Rather, I would like stdlib
to have a function print_array
(we can discuss a better name) that would print the array as NumPy:
>>> numpy.arange(10000).reshape(250,40)
array([[ 0, 1, 2, ..., 37, 38, 39],
[ 40, 41, 42, ..., 77, 78, 79],
[ 80, 81, 82, ..., 117, 118, 119],
...,
[9880, 9881, 9882, ..., 9917, 9918, 9919],
[9920, 9921, 9922, ..., 9957, 9958, 9959],
[9960, 9961, 9962, ..., 9997, 9998, 9999]])
or Julia:
julia> B = [1 2; 3 4; 5 6; 7 8; 9 10]
5×2 Array{Int64,2}:
1 2
3 4
5 6
7 8
9 10
Julia can also use nice unicode characters for ... and vertical ... if the array is too large.
Then we should use this function at
stdlib/src/tests/loadtxt/test_loadtxt.f90
Line 21 in ae5591f
subroutine print_array(a) |
Then compilers can perhaps optionally use such print_array
as default in the Fortran's language print
statement.
14NGiestas, milancurcic, jphaupt, zoziha and ecasglez
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easyDifficulty level is easy and good for starting into this projectDifficulty level is easy and good for starting into this projectgood first issueGood for newcomersGood for newcomersin progressThis proposal is being worked onThis proposal is being worked ontopic: utilitiescontainers, strings, files, OS/environment integration, unit testing, assertions, logging, ...containers, strings, files, OS/environment integration, unit testing, assertions, logging, ...