diff options
Diffstat (limited to 'src/algebra/si.spad.pamphlet')
| -rw-r--r-- | src/algebra/si.spad.pamphlet | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/src/algebra/si.spad.pamphlet b/src/algebra/si.spad.pamphlet index b6767706..f620c59f 100644 --- a/src/algebra/si.spad.pamphlet +++ b/src/algebra/si.spad.pamphlet @@ -143,8 +143,7 @@ IntegerNumberSystem(): Category == r1 := c1-q*d1 c := d; c1 := d1 d := r; d1 := r1 --- not one? c => error "inverse does not exist" - not (c = 1) => error "inverse does not exist" + not one? c => error "inverse does not exist" negative? c1 => c1 + b c1 @@ -163,10 +162,6 @@ IntegerNumberSystem(): Category == \section{domain SINT SingleInteger} -The definition of {\bf one?} has been rewritten -as it relies on calling {\bf ONEP} which is a function specific -to Codemist Common Lisp but is not defined in Common Lisp. - <<domain SINT SingleInteger>>= )abbrev domain SINT SingleInteger @@ -307,7 +302,6 @@ SingleInteger(): Join(IntegerNumberSystem,OrderedFinite,Logic,OpenMath) with abs(x) == QSABSVAL(x)$Lisp odd?(x) == QSODDP(x)$Lisp zero?(x) == QSZEROP(x)$Lisp --- one?(x) == ONEP(x)$Lisp one?(x) == x = 1 max(x,y) == QSMAX(x,y)$Lisp min(x,y) == QSMIN(x,y)$Lisp |