/usr/include/torch/Vec.h is in libtorch3-dev 3.1-2.2.
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 86 87 88 | // 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.
//
// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
// OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
// IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
// NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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#ifndef VEC_INC
#define VEC_INC
#include "Object.h"
#include "Vec.h"
namespace Torch {
/** Vector object.
@author Ronan Collobert (collober@idiap.ch)
*/
class Vec : public Object
{
public:
/// Size of the vector
int n;
/// Data of the vector
real *ptr;
/** Create a vector from values in #ptr_#.
(No memory copy).
*/
Vec(real * ptr_, int n_dim);
/// Create a new vector
Vec(int n_dim);
/// Copy the vector #vec# starting from index #start_i#
void copy(Vec * vec, int start_i = 0);
/// Zero the matrix
void zero();
/// Compute the norm1
real norm1(Vec * weights = NULL);
/// Compute the norm2
real norm2(Vec * weights = NULL);
/// Compute the norm inf
real normInf();
/// Inner product of two vectors from #start_i# downwards
real iP(Vec * vec, int start_i = 0);
/** Return a sub-vector.
Note that the memory is shared with the original
vector, so *be carefull*.
*/
Vec *subVec(int dim1, int dim2);
~Vec();
};
}
#endif
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