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Added a comment and use the new CG solver as the "official" version now.

This commit is contained in:
Lukas Tönne 2014-09-04 09:26:40 +02:00
parent c6e5f6afe0
commit ae162f61e7
1 changed files with 3 additions and 3 deletions
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6
source/blender/blenkernel/intern/implicit.c
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@ -761,7 +761,7 @@ DO_INLINE void filter(lfVector *V, fmatrix3x3 *S)
}
}
#if 0
#if 0 /* this version of the CG algorithm does not work very well with partial constraints (where S has non-zero elements) */
static int cg_filtered(lfVector *ldV, fmatrix3x3 *lA, lfVector *lB, lfVector *z, fmatrix3x3 *S)
{
// Solves for unknown X in equation AX=B
@ -826,7 +826,8 @@ static int cg_filtered(lfVector *ldV, fmatrix3x3 *lA, lfVector *lB, lfVector *z
return conjgrad_loopcount<conjgrad_looplimit; // true means we reached desired accuracy in given time - ie stable
}
#else
#endif
static int cg_filtered(lfVector *ldV, fmatrix3x3 *lA, lfVector *lB, lfVector *z, fmatrix3x3 *S)
{
// Solves for unknown X in equation AX=B
@ -892,7 +893,6 @@ static int cg_filtered(lfVector *ldV, fmatrix3x3 *lA, lfVector *lB, lfVector *z,
return conjgrad_loopcount < conjgrad_looplimit; // true means we reached desired accuracy in given time - ie stable
}
#endif
#if 0
// block diagonalizer