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Add a difficulty exception to prevent Pearl spinning forever when
[sgt/puzzles]
/
latin.h
diff --git
a/latin.h
b/latin.h
index
a1b5873
..
4b09f16
100644
(file)
--- a/
latin.h
+++ b/
latin.h
@@
-30,14
+30,6
@@
struct latin_solver {
#define gridpos(x,y) ((y)*solver->o+(x))
#define grid(x,y) (solver->grid[gridpos(x,y)])
#define gridpos(x,y) ((y)*solver->o+(x))
#define grid(x,y) (solver->grid[gridpos(x,y)])
-/* A solo solver using this code would need these defined. See solo.c. */
-#ifndef YTRANS
-#define YTRANS(y) (y)
-#endif
-#ifndef YUNTRANS
-#define YUNTRANS(y) (y)
-#endif
-
/* --- Solver individual strategies --- */
/* --- Solver individual strategies --- */
@@
-120,6
+112,9
@@
void latin_solver_debug(unsigned char *cube, int o);
digit *latin_generate(int o, random_state *rs);
digit *latin_generate(int o, random_state *rs);
+/* The order of the latin rectangle is max(w,h). */
+digit *latin_generate_rect(int w, int h, random_state *rs);
+
int latin_check(digit *sq, int order); /* !0 => not a latin square */
void latin_debug(digit *sq, int order);
int latin_check(digit *sq, int order); /* !0 => not a latin square */
void latin_debug(digit *sq, int order);