/* Find trace of a matrix */
/* TRAC_M.C */
# include<stdio.h>
int i, j;
float mat[10][10];
void display( int, int);
void input( int, int);
float trace_mat(int, int);
/* Display function */
void display(int row, int col)
{
for(i = 0; i < row; i++)
{
for(j = 0; j < col; j++)
{
printf(" %f", mat[i][j]);
}
printf("\n");
}
}
/* Input function */
void input(int row, int col)
{
for(i = 0 ; i < row; i++)
{
for(j = 0 ; j < col; j++)
{
printf("\nInput Value for : %d: %d: ", i+1, j+1);
scanf("%f", &mat[i][j]);
}
}
}
/* Finding trace of a matrix */
float trace_mat(int row, int col)
{
float trace = 0;
for(i = 0; i < row; i++)
for(j = 0; j< col; j++)
if(i == j)
trace += mat[i][j];
return(trace);
}
/* main function */
void main()
{
float trace;
int r,c;
printf("\n Input the number of rows:");
scanf("%d", &r);
printf(" Input number of cols:");
scanf("%d", &c);
input(r,c);
printf("\n Entered Matrix is as follows:\n");
display(r,c);
printf("\n Trace of above matrix is :");
trace = trace_mat(r,c);
printf("%f", trace);
}
/* TRAC_M.C */
# include<stdio.h>
int i, j;
float mat[10][10];
void display( int, int);
void input( int, int);
float trace_mat(int, int);
/* Display function */
void display(int row, int col)
{
for(i = 0; i < row; i++)
{
for(j = 0; j < col; j++)
{
printf(" %f", mat[i][j]);
}
printf("\n");
}
}
/* Input function */
void input(int row, int col)
{
for(i = 0 ; i < row; i++)
{
for(j = 0 ; j < col; j++)
{
printf("\nInput Value for : %d: %d: ", i+1, j+1);
scanf("%f", &mat[i][j]);
}
}
}
/* Finding trace of a matrix */
float trace_mat(int row, int col)
{
float trace = 0;
for(i = 0; i < row; i++)
for(j = 0; j< col; j++)
if(i == j)
trace += mat[i][j];
return(trace);
}
/* main function */
void main()
{
float trace;
int r,c;
printf("\n Input the number of rows:");
scanf("%d", &r);
printf(" Input number of cols:");
scanf("%d", &c);
input(r,c);
printf("\n Entered Matrix is as follows:\n");
display(r,c);
printf("\n Trace of above matrix is :");
trace = trace_mat(r,c);
printf("%f", trace);
}
No comments:
Post a Comment