?? tnt_fortran_array3d_utils.h
字號:
#ifndef TNT_FORTRAN_ARRAY3D_UTILS_H
#define TNT_FORTRAN_ARRAY3D_UTILS_H
#include <cstdlib>
#include <cassert>
namespace TNT
{
/**
Write an array to a character outstream. Output format is one that can
be read back in via the in-stream operator: three integers
denoting the array dimensions (m x n x k), followed by m
(n x k) arrays in "row-major" order.
*/
template <class T>
std::ostream& operator<<(std::ostream &s, const Fortran_Array3D<T> &A)
{
int M=A.dim1();
int N=A.dim2();
int K=A.dim3();
s << M << " " << N << " " << K << "\n";
for (int i=1; i<=M; i++)
{
for (int j=1; j<=N; j++)
{
for (int k=1; k<=K; k++)
s << A(i,j,k) << " ";
s << "\n";
}
s << "\n";
}
return s;
}
/**
Read an array from a character stream. Input format
is three integers, denoting the dimensions (m x n x k), followed
by m*n*k whitespace-separated elments in "row-major" order
(i.e. right-most dimension varying fastest.) Newlines
are ignored.
<p>
Note: the array being read into references new memory
storage. If the intent is to fill an existing conformant
array, use <code> cin >> B; A.inject(B) ); </code>
instead or read the elements in one-a-time by hand.
@param s the charater to read from (typically <code>std::in</code>)
@param A the array to read into.
*/
template <class T>
std::istream& operator>>(std::istream &s, Fortran_Array3D<T> &A)
{
int M, N, K;
s >> M >> N >> K;
Fortran_Array3D<T> B(M,N,K);
for (int i=1; i<=M; i++)
for (int j=1; j<=N; j++)
for (int k=1; k<=K; k++)
s >> B(i,j,k);
A = B;
return s;
}
} // namespace TNT
#endif
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -