by: lixiaoyao |
last post by:
hi all
I use matrix & vector function to allocate the space myself in c,
typedef struct matrix_array newdata;
struct matrix_array{
float **sy,*sxx;
};
newdata ndata;//new data struct...
|
by: gc |
last post by:
I am writing a function that given nx1 vector a and a nx1 b solves a
system of equations f(a,c)=b for a nx1 c.
While writing the function:
1] Should I allocate the memory for c within the...
|
by: M. Moennigmann |
last post by:
Dear all:
I would like to write a function that opens a file, reads and stores
data into an 2d array, and passes that array back to the caller
(=main). The size of the array is not known before...
|
by: Peter Hickman |
last post by:
I have a program that requires x strings all of y length. x will be in the range
of 100-10000 whereas the strings will all be < 200 each.
This does not need to be grown once it has been created....
|
by: raju |
last post by:
hello all,
i want to know about dynamically allocating for
char **ptr
and in problem
#include<stdio.h>
main()
{
char **p={"hello","world"};
|
by: xhunga |
last post by:
I have try a new version of my work.
I have put the sizes of the matrix into the matrix.
A = number of rows
A = number of columns
The first element of the matrix is A
instead of A.
You...
|
by: Divick |
last post by:
Hi,
can somebody help me figure out how can I make write a function
which inturn uses malloc routine to allocate memory which is 2^k
aligned?
The condition is such that there should not be any...
|
by: dtschoepe |
last post by:
Hi,
I have a homework project I am working on, so be forwarned, I'm new to
C programming. But anyway, having some trouble with a memory
allocation issue related to a char * that is a variable...
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by: Trups |
last post by:
HI,
I want to dynamically allocate array variable of type LPWSTR.
Code looks like this...
main() {
LPWSTR *wstr;
int count = Foo (wstr);
for (int i = 0; i < count; i++)
|
by: ryjfgjl |
last post by:
If we have dozens or hundreds of excel to import into the database, if we use the excel import function provided by database editors such as navicat, it will be extremely tedious and time-consuming...
|
by: ryjfgjl |
last post by:
In our work, we often receive Excel tables with data in the same format. If we want to analyze these data, it can be difficult to analyze them because the data is spread across multiple Excel files...
|
by: emmanuelkatto |
last post by:
Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud.
Please let me know.
Thanks!
Emmanuel
|
by: nemocccc |
last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
|
by: Sonnysonu |
last post by:
This is the data of csv file
1 2 3
1 2 3
1 2 3
1 2 3
2 3
2 3
3
the lengths should be different i have to store the data by column-wise with in the specific length.
suppose the i have to...
|
by: Hystou |
last post by:
There are some requirements for setting up RAID:
1. The motherboard and BIOS support RAID configuration.
2. The motherboard has 2 or more available SATA protocol SSD/HDD slots (including MSATA, M.2...
|
by: marktang |
last post by:
ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However,...
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by: jinu1996 |
last post by:
In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven...
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by: tracyyun |
last post by:
Dear forum friends,
With the development of smart home technology, a variety of wireless communication protocols have appeared on the market, such as Zigbee, Z-Wave, Wi-Fi, Bluetooth, etc. Each...
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