double « pointer « C Array Q&A

1. Using arrays and pointers in C# with C DLL    stackoverflow.com

I am very new to C# (just started learning in the past week). I have a custom DLL written in C with the following function:

DLLIMPORT void test_function (double **test)

2. C best way to clear an array of doubles    stackoverflow.com

In C, How can I reset a given pointer to have all values in an array be a specified value? Is it best using a for loop, or is there a ...

3. passing double array by void type for GSL in C    stackoverflow.com

I'm trying to use the GSL library to solve ODE and I'm having some difficulty using the void pointer I need to send a parameter over that supposed to contain an array ...

4. C -Subtle differences between pointers to doubles and arrays of doubles. Convert one to the other?    stackoverflow.com

I've been working on a program for a research project in physics. The program is written in C but uses a fortran function (it's called "zgesv" and it's from the ...

5. c double pointer array    stackoverflow.com

The following is my current code. My professor told us to use a double pointer to create an array of pointers

 struct dict {
  struct word **tbl;
  int (*hash_fcn)(struct ...

6. can anybody give me an example on a double pointer array?    cboard.cprogramming.com

lets say I have **array[x][y]; where x and y are other pointers *x and *y. if that's possible. I want to know how I would use a double pointer array to access the values in it or to pass them to another variable or array. The thing with the double pointers is really confusing in C.

7. Having major trouble with double arrays using pointers    cboard.cprogramming.com

8. double pointer to 2-dim array?    cboard.cprogramming.com

9. Double arrays with pointers    tek-tips.com

I have a quick question about the nature of making a 2D array using pointers, as in int **v; I tried making a little piece of code like this: int **twoDee; int i, j; twoDee = (int**)malloc(X*Y*sizeof(int)); twoDee[2][1] = 5; printf("%d", ...