public static PuzzleDvec puzzle_fill_dvec(PuzzleAvgLvls avglvls)
{
int lambdas = avglvls.lambdas;
PuzzleDvec dvec = new PuzzleDvec();
dvec.vec = new double[(lambdas * lambdas * PuzzleNative.PUZZLE_NEIGHBORS)];
int vecur = 0;
int lx = 0;
int ly;
do
{
ly = 0;
do
{
puzzle_add_neighbors(dvec.vec, ref vecur, PuzzleNative.PUZZLE_NEIGHBORS, ref avglvls, lx, ly);
} while (++ly < lambdas);
} while (++lx < lambdas);
dvec.sizeof_compressed_vec = vecur;
return(dvec);
}
public static sbyte[] puzzle_fill_cvec_from_dvec(PuzzleContext context, PuzzleDvec dvec)
{
if (dvec.sizeof_compressed_vec == 0)
{
throw new Exception();
}
int s;
int sizeof_vec = dvec.sizeof_compressed_vec;
sbyte[] cvec = new sbyte[sizeof_vec];
int sizeof_lights = sizeof_vec;
int sizeof_darks = sizeof_vec;
double[] lights = new double[sizeof_lights];
double[] darks = new double[sizeof_darks];
int dvecptr = 0;
int pos_lights = 0, pos_darks = 0;
double dv;
for (s = 0; s < sizeof_vec; ++s)
{
dv = dvec.vec[dvecptr++];
if (dv >= -context.puzzle_noise_cutoff &&
dv <= context.puzzle_noise_cutoff)
{
continue;
}
if (dv < context.puzzle_noise_cutoff)
{
darks[pos_darks++] = dv;
if (pos_darks > sizeof_darks)
{
throw new Exception();
}
}
else if (dv > context.puzzle_noise_cutoff)
{
lights[pos_lights++] = dv;
if (pos_lights > sizeof_lights)
{
throw new Exception();
}
}
}
double lighter_cutoff = puzzle_median(lights, pos_lights);
double darker_cutoff = puzzle_median(darks, pos_darks);
dvecptr = 0;
int cvecptr = 0;
for (s = 0; s < sizeof_vec; ++s)
{
dv = dvec.vec[dvecptr++];
if (dv >= -context.puzzle_noise_cutoff &&
dv <= context.puzzle_noise_cutoff)
{
cvec[cvecptr++] = 0;
}
else if (dv < 0.0)
{
cvec[cvecptr++] = (sbyte)(dv < darker_cutoff ? -2 : -1);
}
else
{
cvec[cvecptr++] = (sbyte)(dv > lighter_cutoff ? 2 : 1);
}
}
;
if (cvecptr != sizeof_vec)
{
throw new Exception();
}
return(cvec);
}
public static PuzzleDvec puzzle_fill_dvec(PuzzleAvgLvls avglvls)
{
int lambdas = avglvls.lambdas;
PuzzleDvec dvec = new PuzzleDvec();
dvec.vec = new double[(lambdas * lambdas * PuzzleNative.PUZZLE_NEIGHBORS)];
int vecur = 0;
int lx = 0;
int ly;
do
{
ly = 0;
do
{
puzzle_add_neighbors(dvec.vec, ref vecur, PuzzleNative.PUZZLE_NEIGHBORS, ref avglvls, lx, ly);
} while (++ly < lambdas);
} while (++lx < lambdas);
dvec.sizeof_compressed_vec = vecur;
return dvec;
}
public static sbyte[] puzzle_fill_cvec_from_dvec(PuzzleContext context, PuzzleDvec dvec)
{
if (dvec.sizeof_compressed_vec == 0)
throw new Exception();
int s;
int sizeof_vec = dvec.sizeof_compressed_vec;
sbyte[] cvec = new sbyte[sizeof_vec];
int sizeof_lights = sizeof_vec;
int sizeof_darks = sizeof_vec;
double[] lights = new double[sizeof_lights];
double[] darks = new double[sizeof_darks];
int dvecptr = 0;
int pos_lights = 0, pos_darks = 0;
double dv;
for (s = 0; s < sizeof_vec; ++s)
{
dv = dvec.vec[dvecptr++];
if (dv >= -context.puzzle_noise_cutoff &&
dv <= context.puzzle_noise_cutoff)
continue;
if (dv < context.puzzle_noise_cutoff)
{
darks[pos_darks++] = dv;
if (pos_darks > sizeof_darks)
throw new Exception();
}
else if (dv > context.puzzle_noise_cutoff)
{
lights[pos_lights++] = dv;
if (pos_lights > sizeof_lights)
throw new Exception();
}
}
double lighter_cutoff = puzzle_median(lights, pos_lights);
double darker_cutoff = puzzle_median(darks, pos_darks);
dvecptr = 0;
int cvecptr = 0;
for (s = 0; s < sizeof_vec; ++s)
{
dv = dvec.vec[dvecptr++];
if (dv >= -context.puzzle_noise_cutoff &&
dv <= context.puzzle_noise_cutoff)
cvec[cvecptr++] = 0;
else if (dv < 0.0)
cvec[cvecptr++] = (sbyte)(dv < darker_cutoff ? -2 : -1);
else
cvec[cvecptr++] = (sbyte)(dv > lighter_cutoff ? 2 : 1);
};
if (cvecptr != sizeof_vec)
throw new Exception();
return cvec;
}
