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some cleanups and clarifications to documentation just added, suggested by Alexander Malmberg

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@19817 72102866-910b-0410-8b05-ffd578937521
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arobert 2004-08-02 18:10:58 +00:00
parent a943a78640
commit 3d41142bdf
10 changed files with 51 additions and 30 deletions
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7
Headers/Foundation/NSDecimal.h
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@ -111,7 +111,8 @@ typedef struct {
#endif
} NSDecimal;
/** Returns whether decimal represents an invalid number. */
/** Returns whether decimal represents an invalid number (i.e., an "NaN" as
might result from an overflow or a division by zero). */
static inline BOOL
NSDecimalIsNotANumber(const NSDecimal *decimal)
{
@ -144,7 +145,7 @@ GS_EXPORT void
NSDecimalRound(NSDecimal *result, const NSDecimal *number, int scale, NSRoundingMode mode);
/**
* Sets the exponents of n1 and n2 to equal one another, adjusting mantissas
* Sets the exponents of n1 and n2 equal to one another, adjusting mantissas
* as necessary to preserve values. This makes certain operations quicker.
*/
GS_EXPORT NSCalculationError
@ -199,7 +200,7 @@ NSDecimalPower(NSDecimal *result, const NSDecimal *n, unsigned power, NSRounding
* Multiplies n by 10^power and returns result to 38-digit precision. See the
* [(NSDecimalNumberBehaviors)] protocol for a description of mode and the
* return value. The result should be preallocated but can be the same as
* n or power.
* n.
*/
GS_EXPORT NSCalculationError
NSDecimalMultiplyByPowerOf10(NSDecimal *result, const NSDecimal *n, short power, NSRoundingMode mode);