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Add a facility in the latin.c solver diagnostics to allow a puzzle

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to call the digit values by custom names.

[originally from svn r8811]
This commit is contained in:
Simon Tatham
2010-01-05 23:40:40 +00:00
parent a7b220ff9a
commit 13d7ff6ae5
2 changed files with 111 additions and 25 deletions
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4
latin.h
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@ -19,6 +19,10 @@ struct latin_solver {
unsigned char *row; /* o^2: row[y*cr+n-1] TRUE if n is in row y */
unsigned char *col; /* o^2: col[x*cr+n-1] TRUE if n is in col x */
#ifdef STANDALONE_SOLVER
char **names; /* o: names[n-1] gives name of 'digit' n */
#endif
};
#define cubepos(x,y,n) (((x)*solver->o+(y))*solver->o+(n)-1)
#define cube(x,y,n) (solver->cube[cubepos(x,y,n)])