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23 lines
622 B
23 lines
622 B
5 years ago
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//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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// $NoKeywords: $
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//=============================================================================//
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#ifndef LINEAR_SOLVER_H
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#define LINEAR_SOLVER_H
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#ifdef _WIN32
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#pragma once
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#endif
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// Take the determinant of a matrix.
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// NOTE: ONLY SUPPORTS 2x2, 3x3, and 4x4
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extern float Det( float *matrix, int rows );
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// solve a system of linear equations using Cramer's rule (only supports up to 4 variables due to limits on Det())
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extern float *SolveCramer( const float *matrix, int rows, int columns );
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#endif // LINEAR_SOLVER_H
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