/usr/include/torch/IOAscii.h is in libtorch3-dev 3.1-2.1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 | // Copyright (C) 2003--2004 Ronan Collobert (collober@idiap.ch)
//
// This file is part of Torch 3.1.
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// 3. The name of the author may not be used to endorse or promote products
// derived from this software without specific prior written permission.
//
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// OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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#ifndef IO_ASCII_INC
#define IO_ASCII_INC
#include "IOSequence.h"
#include "DiskXFile.h"
namespace Torch {
/** Handles the standard Ascii sequence format in Torch.
The format is the following:
\begin{itemize}
\item First line should contain the number of frames and the frame size (two int
separated by a space) of the file.
\item Next lines are frames of the sequence. One frame is one line. (number_of_columns real
at each line, separated by a space).
\end{itemize}
@author Ronan Collobert (collober@idiap.ch)
*/
class IOAscii : public IOSequence
{
private:
DiskXFile *file;
int current_frame_index;
public:
bool one_file_is_one_sequence;
int n_total_frames;
char *filename;
int max_load;
/** Reads the sequence contained in #filename#.
If #one_file_is_one_sequence# is false, #getSequence()# will return one sequence
with one frame at each call. (If calling #getSequence(t, foo)#,
it will put in the sequence #foo# the frame corresponding to the line #t# of the file).
Note also that if #one_file_is_one_sequence# is false, the access to the IO must be
sequential when calling #getSequence()#.
If #max_load_# is positive, it loads only the first #max_load_# frames, if #one_file_is_one_sequence#
is false.
The file will be opened when reading the first sequence, and closed when reading the
last one.
*/
IOAscii(const char *filename_, bool one_file_is_one_sequence_=false, int max_load_=-1);
/// Saves one #sequence# in #file# using the ascii format.
static void saveSequence(XFile *file, Sequence *sequence);
virtual void getSequence(int t, Sequence *sequence);
virtual int getNumberOfFrames(int t);
virtual int getTotalNumberOfFrames();
virtual ~IOAscii();
};
}
#endif
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