diff -r ca508f7658dc -r e4c03d14a5de SmallInteger.st --- a/SmallInteger.st Tue Oct 02 15:56:51 2001 +0200 +++ b/SmallInteger.st Tue Oct 02 16:35:22 2001 +0200 @@ -545,6 +545,8 @@ and negative, if the operands signs differ. Be careful with negative results: 9 // 4 = 2, while -9 // 4 = -3. + The following is always true: + (receiver // aNumber) * aNumber + (receiver \\ aNUmber) = receiver See #quo: which returns -2 in the latter." %{ /* NOCONTEXT */ @@ -640,6 +642,8 @@ "Answer the integer remainder m defined by division with truncation toward negative infinity. The remainder has the same sign as aNumber. m < |aNumber| AND there is an integer k with (k * aNumber + m) = self + The following is always true: + (receiver // aNumber) * aNumber + (receiver \\ aNumber) = receiver Compare with #rem: Redefined for speed." @@ -742,6 +746,8 @@ "return the integer part of the quotient of the receivers value and the arguments value. The result is truncated towards zero and negative, if the operands signs differ.. + The following is always true: + (receiver quo: aNumber) * aNumber + (receiver rem: aNumber) = receiver For positive results, this is the same as #//, for negative results, the remainder is ignored. I.e.: '9 // 4 = 2' and '-9 // 4 = -3' @@ -3332,5 +3338,5 @@ !SmallInteger class methodsFor:'documentation'! version - ^ '$Header: /cvs/stx/stx/libbasic/SmallInteger.st,v 1.137 2001-10-02 09:58:50 cg Exp $' + ^ '$Header: /cvs/stx/stx/libbasic/SmallInteger.st,v 1.138 2001-10-02 14:35:20 cg Exp $' ! !