idxio.h

Gaussian Mixture Algorithm

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 *   Copyright (C) 2008 by Pierre Sermanet *
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#ifndef IDXIO_H_
#define IDXIO_H_

#include "Idx.h"
#include <iostream>
#include <fstream>
#include <string>
#include <iterator>
#include "IdxIterators.h"

using namespace std;

// standard lush magic numbers
#define MAGIC_FLOAT_MATRIX		0x1e3d4c51
#define MAGIC_PACKED_MATRIX	 	0x1e3d4c52
#define MAGIC_DOUBLE_MATRIX	 	0x1e3d4c53
#define MAGIC_INTEGER_MATRIX	0x1e3d4c54
#define MAGIC_BYTE_MATRIX	    0x1e3d4c55
#define MAGIC_SHORT_MATRIX	 	0x1e3d4c56
#define MAGIC_SHORT8_MATRIX	 	0x1e3d4c57
#define MAGIC_LONG_MATRIX		0x1e3d4c58
#define MAGIC_ASCII_MATRIX	 	0x2e4d4154	/* '.MAT' */

// pascal vincent's magic numbers
#define MAGIC_UBYTE_VINCENT		0x0800
#define MAGIC_BYTE_VINCENT		0x0900
#define MAGIC_SHORT_VINCENT		0x0B00
#define MAGIC_INT_VINCENT			0x0C00
#define MAGIC_FLOAT_VINCENT		0x0D00
#define MAGIC_DOUBLE_VINCENT	0x0E00

namespace ebl {

// TODO: implement all types.
// TODO: is check for endianess required?

//! Loads a matrix from file filename and returns it.
//! Returns true if successful, false otherwise.
template<typename T> bool load_matrix(Idx<T>& m, const char *filename);
template<typename T> bool load_matrix(Idx<T>& m, istream &stream);

//! Saves a matrix m in file filename.
//! Returns true if successful, false otherwise.
template<typename T> bool save_matrix(Idx<T>& m, const char *filename);
template<typename T> bool save_matrix(Idx<T>& m, ostream &stream);

} // end namespace ebl

#include "IdxIO.hpp"

#endif /* IDXIO_H_ */