/*******************************************************

* Copyright (c) 2014, ArrayFire

* All rights reserved.

*

* This file is distributed under 3-clause BSD license.

* The complete license agreement can be obtained at:

* http://arrayfire.com/licenses/BSD-3-Clause

********************************************************/

#include <af/dim4.hpp>

namespace af {

/// Get the first non-zero dimension

static inline dim_t getFNSD(const int dim, af::dim4 dims) {

if (dim >= 0) return dim;

dim_t fNSD = 0;

for (dim_t i = 0; i < 4; ++i) {

if (dims[i] > 1) {

fNSD = i;

break;

}

}

return fNSD;

}

} // namespace af