atan2
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Comuni funzioni matematiche
Funzioni
Original:
Functions
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Operazioni di base
Original:
Basic operations
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Funzioni esponenziali
Original:
Exponential functions
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Funzioni di risparmio energia
Original:
Power functions
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Funzioni trigonometriche e iperboliche
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Trigonometric and hyperbolic functions
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Errore e gamma funzioni
Original:
Error and gamma functions
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Più vicini operazioni di interi in virgola mobile
Original:
Nearest integer floating point operations
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Floating funzioni di manipolazione di punti
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Floating point manipulation functions
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Classificazione
Original:
Classification
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fpclassify (C99)
isfinite (C99)
isinf (C99)
isnan (C99)
isnormal (C99)
signbit (C99)
Macro costanti
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Macro constants
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Elemento definito nell'header <math.h>
float atan2f( float y, float x );
double atan2( double y, double x );
long double atan2l( long double y, long double x );
Calcola la tangente inversa di
y/x utilizzare i segni di argomenti per determinare correttamente quadrante. Original:
Computes the inverse tangent of
y/x using the signs of arguments to correctly determine quadrant. The text has been machine-translated via Google Translate.
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[modifica] Parametri
x, y
-
valore in virgola mobile
Original:
floating point value
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[modifica] Valore di ritorno
Tangente Arco di
y/x in radianti nell'intervallo radianti [-π; π].Original:
Arc tangent of
y/x in radians in the range of [-π; π] radians.The text has been machine-translated via Google Translate.
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[modifica] Esempio
This section is incomplete
Reason: no example
Reason: no example
[modifica] Vedi anche
calcola arco tangente (arctan(x))
Original:
computes arc tangent (arctan(x))
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(funzione) [modifica]
calcola arcoseno (arcsin(x))
Original:
computes arc sine (arcsin(x))
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(funzione) [modifica]
calcola l'arcocoseno (arccos(x))
Original:
computes arc cosine (arccos(x))
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(funzione) [modifica]
calcola tangente (tan(x))
Original:
computes tangent (tan(x))
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(funzione) [modifica]
C++ documentation for atan2