[ Web Proxy ]
URL:
Viewing: https://ru.cppreference.com/cpp/numeric/math/scalbn [Back]  [Original]
std::scalbn, std::scalbln cppreference.com
cppreference.com

std::scalbn, std::scalbln

cppreference.com
[]

Google. .

, . , .

( . .)

<metanoindex/>

 
C++
(C++20)
(C++20)
(C++11)
(C++20)
/
(C++11)
(C++11)
(C++11)
(C++17)
 
(C++17)
(C++20)
(C++11)
(C++11)
(C++17)
(C++17)
(C++20)
(C++20)
(C++11)
(C++23)
(C++17)
(C++17)
(C++17)
(C++17)
(C++17)
(C++17)
(C++20)
(C++23)
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
 
(C++11)
(C++11)
(C++11)
(C++11)
(C++11)
(C++11)
(C++11)(C++11)(C++11)
(C++11)
(C++11)
(C++11)
(C++11)
(C++11)
(C++11)
(C++11)
(C++11)
(C++11)
(C++11)
(C++11)
(C++11)
(C++11)
(C++11)(C++11)(C++11)
(C++11)
(C++11)
(C++11)(C++11)(C++11)
(C++11)(C++11)
(C++11)
(C++11)
(C++11)(C++11)
(C++11)
/
(C++11)
(C++11)
(C++11)
(C++11)
(C++11)
(C++11)
(C++11)
(C++11)
(C++11)
(C++11)
(C++11)
(C++11)
-
(C++11)(C++11)(C++11)(C++11)(C++11)
 
<tbody> </tbody>
float scalbn( float x, int exp );
 ( C++11)
double scalbn( double x, int exp );
 ( C++11)
long double scalbn( long double x, int exp );
 ( C++11)
double scalbn( Integral x, int exp );
 ( C++11)
float scalbln( float x, long exp );
 ( C++11)
double scalbln( double x, long exp );
 ( C++11)
long double scalbln( long double x, long exp );
 ( C++11)
double scalbln( Integral x, long exp );
 ( C++11)
x FLT_RADIX exp. ldexp()
:
Multiplies an floating point value x by FLT_RADIX raised to power exp. On binary system it is equivalent to ldexp()
Google.
. .

arg
:
floating point value
Google.
. .
exp
:
integer value
Google.
. .

x×FLT_RADIXexp
:
returns x×FLT_RADIXexp
Google.
. .
, HUGE_VAL .
:
If the result is too large for the underlying type, range error occurs and HUGE_VAL is returned.
Google.
. .

.

(C++11)(C++11)
 2
() []
(C++11)(C++11)
 2
() []
Web Proxy Viewer  |  New URL  |  Original Page