please wait
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by JamieAl
How to print Eigen tensor EVERY iteration?
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| I made an older post about printing an Eigen tensor into a text file and where the example I am using here isn't really ideal, it ended up working for me throug... |
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Oct 21, 2022 at 4:47am
[5 replies] Last: @mbozzi Thanks A LOT! This is perfect. (by JamieAl)
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by kailarob
File stream read in error
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| Hello! Context: I am making a simple code to read in a maze from a file the maze should look like this: 5 5 .S.#. ##.#. ..... .#### ....F but instead, it lo... |
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Oct 21, 2022 at 4:25am
[2 replies] Last: Thank you and also I added the code tags ty for the article (by kailarob)
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by Worldtreeboy
how to prevent duplicate when compare 2 string vector.
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| #include <iostream> #include <vector> #include <random> #include <algorithm> #include <iterator> #include <ctime> #include <set> using namespace s... |
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Oct 20, 2022 at 8:45pm
[5 replies] Last: It has been a while since I have used c++. The forum format has change... (by oggin)
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by Cplusc
elseif condition in macro
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| anyone knows why I am not getting the _dim and _nnodeLtc correctly from the following piece of code? #pragma once #ifndef _INCLUDES_H_ #define _INCLUDES_H_ #... |
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Oct 19, 2022 at 9:43pm
[13 replies] Last: thanks for your answers. (by Cplusc)
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by JamieAl
how to print Eigen tensor to text file?
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| I am trying to print a 3D matrix into a text file and use it to make plots in MATLAB. I have been using std::ofstream("3DTest.txt") << Test; for all my Eigen ... |
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Oct 19, 2022 at 10:56am
[6 replies] Last: The issue is this is readable as 16x256 instead of 16x16x16. Same ... (by lastchance)
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by leo2008
sort option needed
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| which sort (bubble,quick, merge) option best suited here? 1)A list sorted except for one item, which is in wrong place? recursive merge sort?? |
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Oct 19, 2022 at 8:05am
[12 replies] Last: Better to use the C++ library for most uses of sorting instead of rel... (by keskiverto)
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by JamieAl
Error when taking max value of Eigen tensor
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| I am trying to get the max value of an Eigen tensor, something equivalent to max(max(max(T))) in MATLAB. The thing is I got a case that works for me: stat... |
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Oct 19, 2022 at 7:26am
[4 replies] Last: @lastchance Thanks! I am confusing myself A LOT because I am using MA... (by JamieAl)
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by marhuum
How to do dynamic scoping
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| How come not able doing a dynamic scoped variable, how to do dynamic scoping in c++ as this illustration fails: void f(int i); void fn(int& m){ int i; ... |
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Oct 15, 2022 at 6:26pm
[6 replies] Last: Respectfully @abdulbadii I don't understand why you don't want to use ... (by Geckoo)
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by Hawlong
inline assembly
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| hello all , i make hook to read some address from ebx to this value all work good But every time the same address is printed, I'm sure there are many address... |
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Oct 14, 2022 at 2:46pm
[no replies]
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by JamieAl
Output inside function mismatches outside function
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| Why does my function returns zeros when called in a script but then if I try to print out the output "inside" the function I get the correct results? I am confu... |
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Oct 13, 2022 at 3:58am
[2 replies] Last: @JLBorges oh I see. Thanks! (by JamieAl)
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by marhuum
One explain on initializing each vector argument.. please
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| one outright understand definitely each vector argument in initialization (v) ? enum Mon : int { A = 5, B, C }; struct M { explicit M(Mon m, M... |
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Oct 12, 2022 at 4:20pm
[2 replies] Last: When posting code, please use code tags so that the code is readable ... (by seeplus)
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by t im
Virtual function and class inhertance
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| I'm confused about the code below: class A { public: A() { bar(); }; virtual ~A() { bar(); }; virtual void foo() { cout << "1"; return; } virtual vo... |
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Oct 12, 2022 at 12:43pm
[4 replies] Last: Truly grateful for all your help. I get it. (by t im)
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by t im
About std::move string and int
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| string s1 = "str"; string s2 = move(s1); // s1 is empty int num1 = 1; int num2 = move(num1); // num1 is still1 Just as the code above, why does the st... |
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Oct 11, 2022 at 2:10am
[5 replies] Last: Thanks for all your relpy. I get it. (by t im)
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by t im
Const with function
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| What is the difference between 'const' before and after function name in the code below: const int foo() // const before { return 1; } int main() ... |
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Oct 10, 2022 at 2:13pm
[5 replies] Last: I guess I must have misread the question because I ended up answering... (by Peter87)
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by JamieAl
How to copy data to an Eigen tensor?
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| I am trying to copy the output of an array after taking the 3D FFT to a complex Eigen tensor and I am not sure how to do it correctly. Example: static const ... |
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Oct 8, 2022 at 5:37pm
[3 replies] Last: @mbozzi wow! I mean, I almost gave up on this particular issue. Thanks... (by JamieAl)
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by marhuum
What's this using usage on a class name
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| what is using for a class name scoping the name too ? as read one's code class T { public: virtual int m(); //.. } struct M : public T { using T::T; ... |
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Oct 8, 2022 at 7:28am
[1 reply] : You are inheriting the constructors from T. https://en.cppreference.c... (by Peter87)
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by marhuum
Help ensure/confirm type of..
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| The type of array index is std::size_t isn't? |
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Oct 7, 2022 at 9:16am
[3 replies] Last: Note that if you have an index of type int and are comparing it's valu... (by seeplus)
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by denver2020
issue with code
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| Can anyone tell me the issue with below code? will it be segmentation fault? #include <stdio.h> int main() { ... |
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Oct 6, 2022 at 3:23pm
[2 replies] Last: The type of str is const char* (pointer to const char) and not char*. ... (by seeplus)
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by JamieAl
How to take 2D FFT of 3D matrix?
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| I am using eigen tensor to define my 3D matrix and would like to perform a 2d fft on it. Originally, I was trying to follow with my other code where I take 1d ... |
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Oct 5, 2022 at 7:01pm
[12 replies] Last: So, this works for 3D FFT for a sine test function and I will be doubl... (by JamieAl)
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by LukeProducts
WPA2 Handshake extract hash value?
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| Hello there, i recently wrote some lines of C++ code to read in wordlists, to chunk them up into smaller ones and to crack a hash value by calculating and co... |
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Oct 4, 2022 at 1:05pm
[no replies]
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