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 | no idea to put this topic but, if someone could just do this graph? just so i can get a rough idea of how to work Matlab? X1 [n] = 4.5δ[n+7] -10 ≤n≤ 0 |
| | how do you link functions written in other computer languages with a C/C++ program? this is in a past paper , & i can't find it anywhere? helps |
| | having trouble finding this anywhere, on a 32bit computer, how many bytes does it take to store ; long int, unsigned char,float, double any help is much appreciated  |
| | #include<iostream> #include<cmath> #define pi 3.1415926535897 using namespace std; int main () { double lat1; double long1; double lat2; double long2; // initilaise values double latz; double longz; double a = 0; double c = 0; double distance = 0; double x = 0; double y = 0; cout << "enter … |
| | cant get this to run on my compiler, any idea of where im going wrong in my code here, any help would be so helpful #define pi 3.1415926535897 #include<iostream> #include<math.h> using namespace std; int main () { double lat1=pi/180; double long1=pi/180; double lat2=pi/180; double long2=pi/180; // initilaise values double latz … |
| | #include<iostream> #include <iomanip> //#include<fstream> using namespace std; int main() { int input = 1; int matrix[3][4]; int trans [4][3]; for(int i=0; i<3; i++) //This loops on the rows. { for(int j=0; j<4; j++) //This loops on the columns { matrix[i][j] = input; input++; } } for(int i=0; i<3; i++) //This …  |
| | trying to do a 2D array of a square sorta shape, and want to display it in the format 1-12 in the order 1 2 3 4 5 6 7 8 9 10 11 12 im an absolute novice if you cant tell, just wondering how i go about this.trying … |
| | not sure its the right place to write this here or not,but i'll try my luck. been given an example of plotting a graph,writing this into the command prompt : L = 31; nn = 0:(L-1); imp = zeros(L,1); imp(1) = 1; stem(nn,imp) this gives a graphic display. then i …  |
| | #include <iostream> #include <new> using namespace std; int main () { int i,n; int * p; cout << "How many numbers would you like to type? "; cin >> i; p= new (nothrow) int[i]; if (p == 0) cout << "Error: memory could not be allocated"; else { for (n=0; …  |
| | #include <iostream> #include <cmath> // appropriate c++ libraries for functions & constants needed #include <fstream> #include <stdlib.h> using namespace std; const int N = 1000; const double pi = 3.14159265; //constants applied int main() { double num, factor, avg = 1.0; //variables declared and initialised int i; num = N … |
| | how do i get output which would normally appear on the screen, as in the Microsoft visual studio command prompt, written to a file such as a simple text file. say << X << is the output, what do i do from here? thanks |
| | if ive a 1000 songs,using shuffle whats the probability, on average, how many tracks will be played before a previous song plays again. tricky probability Q, getting a few different answers, with some variation of accuracy!! thanks |
| | im terrible at c++, absolute beginner, i can start and end programme writing, just the functions im awful at, for this one below, what is the ,to say, middle part of the programme Using <cmath> function pow(x,x), find x^x in small steps of 0.5 starting at x = -1 to … |
| | need help for this small Q here, just hoping someone could write out a full c++ programme for the problem, with comments wherever nessecary, thanks! Write a function to evaluate eX , using a series approximation (see below). Compare the output of your function with the library function exp(x). How … |