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40 lines
1.6 KiB
C
40 lines
1.6 KiB
C
/* vim: set ts=8 sw=8 noexpandtab: */
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// qcms
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// Copyright (C) 2009 Mozilla Foundation
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// Copyright (C) 1998-2007 Marti Maria
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the Software
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// is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO
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// THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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#ifndef _QCMS_MATRIX_H
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#define _QCMS_MATRIX_H
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struct vector {
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float v[3];
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};
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struct vector matrix_eval(struct matrix mat, struct vector v);
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float matrix_det(struct matrix mat);
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struct matrix matrix_identity(void);
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struct matrix matrix_multiply(struct matrix a, struct matrix b);
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struct matrix matrix_invert(struct matrix mat);
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struct matrix matrix_invalid(void);
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#endif
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