The Tor Browser / file revision

 /* vim: set ts=8 sw=8 noexpandtab: */

 //  qcms

 //  Copyright (C) 2009 Mozilla Foundation

 //  Copyright (C) 1998-2007 Marti Maria

 //

 // Permission is hereby granted, free of charge, to any person obtaining 

 // a copy of this software and associated documentation files (the "Software"), 

 // to deal in the Software without restriction, including without limitation 

 // the rights to use, copy, modify, merge, publish, distribute, sublicense, 

 // and/or sell copies of the Software, and to permit persons to whom the Software 

 // is furnished to do so, subject to the following conditions:

 //

 // The above copyright notice and this permission notice shall be included in 

 // all copies or substantial portions of the Software.

 //

 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 

 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO 

 // THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 

 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 

 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 

 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 

 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

 #ifndef _QCMS_MATRIX_H

 #define _QCMS_MATRIX_H

 struct vector {

         float v[3];

 };

 struct vector matrix_eval(struct matrix mat, struct vector v);

 float matrix_det(struct matrix mat);

 struct matrix matrix_identity(void);

 struct matrix matrix_multiply(struct matrix a, struct matrix b);

 struct matrix matrix_invert(struct matrix mat);

 struct matrix matrix_invalid(void);

 #endif