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| revision 728, Sat Apr 2 00:03:08 2011 UTC | revision 729, Sat Apr 2 00:05:10 2011 UTC | |
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| # | Line 63 | Line 63 |
| 63 | // The Frobenius norm of a matrix is the sqrt of the sum of the squares of the elements | // The Frobenius norm of a matrix is the sqrt of the sum of the squares of the elements |
| 64 | STATIC_INLINE float norm4x4f (Diderot_Mat4x4_t m) | STATIC_INLINE float norm4x4f (Diderot_Mat4x4_t m) |
| 65 | { | { |
| 66 | return (sqrt(dot4f(m[0].v,m[0].v) + dot4f(m[1].v,m[1].v) + dot4f(m[2].v,m[2].v) + dot4f(m[3].v,m[3].v)); | return sqrt(dot4f(m[0].v,m[0].v) + dot4f(m[1].v,m[1].v) + dot4f(m[2].v,m[2].v) + dot4f(m[3].v,m[3].v)); |
| 67 | } | } |
| 68 | ||
| 69 | #endif /* !_DIDEROT_INLINE_MATRIX_H_ */ | #endif /* !_DIDEROT_INLINE_MATRIX_H_ */ |
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