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FLT_EVAL_METHOD

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< c‎ | types‎ | limits

Defined in header <float.h>
#define FLT_EVAL_METHOD /* implementation defined */
(Seit C99)
Legt die Genauigkeit, in dem alle Fließkomma-Arithmetik Operationen durchgeführt .
Original:
Specifies the precision in which all floating-point arithmetic operations are done.
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Value
Original:
Value
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Explanation
negative values except -1
Verhalten Implementierung definiert
Original:
implementation-defined behavior
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-1
der Standardwert Präzision ist nicht bekannt
Original:
the default precision is not known
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0
Alle Operationen und Konstanten im Bereich auszuwerten und Präzision des Typs verwendet. Zusätzlich float_t und double_t entsprechen float und double sind
Original:
all operations and constants evaluate in the range and precision of the type used. Additionally, float_t and double_t are equivalent to float and double respectively
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1
Alle Operationen und Konstanten im Bereich auszuwerten und Präzision double. Zusätzlich sowohl float_t und double_t entsprechen double
Original:
all operations and constants evaluate in the range and precision of double. Additionally, both float_t and double_t are equivalent to double
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2
Alle Operationen und Konstanten im Bereich auszuwerten und Präzision long double. Zusätzlich sowohl float_t und double_t entsprechen long double
Original:
all operations and constants evaluate in the range and precision of long double. Additionally, both float_t and double_t are equivalent to long double
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[Bearbeiten] Siehe auch

C++ documentation for FLT_EVAL_METHOD