2014-08-30 03:21:42 +04:00
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//
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// <copyright file="Helpers.h" company="Microsoft">
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// Copyright (c) Microsoft Corporation. All rights reserved.
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// </copyright>
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//
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2015-09-14 23:18:44 +03:00
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2014-08-30 03:21:42 +04:00
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//helpful macros
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2015-09-14 23:18:44 +03:00
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// TODO: the file's name is too general to be included from outside; MathHelpers.h?
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2014-08-30 03:21:42 +04:00
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//iterators
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#pragma once
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#undef foreach_row
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#undef foreach_column
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2016-01-18 11:36:14 +03:00
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#undef foreach_coord
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2014-08-30 03:21:42 +04:00
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#undef foreach_row_in_submat
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2016-01-18 11:36:14 +03:00
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#define foreach_row(_i, _m) for (long _i = 0; _i < (_m).GetNumRows(); _i++)
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#define foreach_column(_j, _m) for (long _j = 0; _j < (_m).GetNumCols(); _j++)
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#define foreach_coord(_i, _j, _m) \
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for (long _j = 0; _j < (_m).GetNumCols(); _j++) \
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for (long _i = 0; _i < (_m).GetNumRows(); _i++)
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#define foreach_row_in_submat(_i, _istart, _iend, _m) for (long _i = _istart; _i < min(_iend, (_m).GetNumRows()); _i++)
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2014-08-30 03:21:42 +04:00
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//this functions returns the index of the first column element in the columnwise array representing matrix with _numRows rows
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2016-01-18 11:36:14 +03:00
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#define column_s_ind_colwisem(_colNum, _numRows) ((_numRows) * (_colNum))
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