projects
/
u
/
mdw
/
catacomb
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
General robustification.
[u/mdw/catacomb]
/
mp.h
diff --git
a/mp.h
b/mp.h
index
c38bb3c
..
bfed14a
100644
(file)
--- a/
mp.h
+++ b/
mp.h
@@
-1,6
+1,6
@@
/* -*-c-*-
*
/* -*-c-*-
*
- * $Id: mp.h,v 1.1
7 2003/05/16 09:09:24
mdw Exp $
+ * $Id: mp.h,v 1.1
8 2004/04/03 03:32:05
mdw Exp $
*
* Simple multiprecision arithmetic
*
*
* Simple multiprecision arithmetic
*
@@
-30,6
+30,9
@@
/*----- Revision history --------------------------------------------------*
*
* $Log: mp.h,v $
/*----- Revision history --------------------------------------------------*
*
* $Log: mp.h,v $
+ * Revision 1.18 2004/04/03 03:32:05 mdw
+ * General robustification.
+ *
* Revision 1.17 2003/05/16 09:09:24 mdw
* Fix @mp_lsl2c@. Turns out to be surprisingly tricky.
*
* Revision 1.17 2003/05/16 09:09:24 mdw
* Fix @mp_lsl2c@. Turns out to be surprisingly tricky.
*
@@
-854,8
+857,10
@@
extern int mp_cmp(const mp */*a*/, const mp */*b*/);
/* --- Other handy macros --- */
#define MP_ISNEG(x) ((x)->f & MP_NEG)
/* --- Other handy macros --- */
#define MP_ISNEG(x) ((x)->f & MP_NEG)
-#define MP_ISZERO(x)
MP_EQ((x), MP_ZERO
)
+#define MP_ISZERO(x)
(!MP_LEN(x)
)
#define MP_ISPOS(x) (!MP_ISNEG(x) && !MP_ISZERO(x))
#define MP_ISPOS(x) (!MP_ISNEG(x) && !MP_ISZERO(x))
+#define MP_ISODD(x) (!MP_ISZERO(x) && ((x)->v[0] & 1u))
+#define MP_ISEVEN(x) (!MP_ISODD(x))
/*----- Arithmetic operations ---------------------------------------------*/
/*----- Arithmetic operations ---------------------------------------------*/