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NAME
ldexp - assemble a floating point number from a value and exponent
DECLARATION
genType ldexp(genType x, genIType exp); genDType ldexp(genDType x, genIType exp);
PARAMETERS
x Specifies the value to be used as a source of significand. out exp Specifies the value to be used as a source of exponent.
DESCRIPTION
ldexp builds a floating point number from x and the corresponding integral exponent of two in exp, returning: significand ⋅ 2 exponent If this product is too large to be represented in the floating point type, the result is undefined.
VERSION SUPPORT
┌───────────┬───────────────────────────────────────────────────────────────────────────────────┐ │ │ OpenGL Shading Language Version │ ├───────────┼──────┬──────┬──────┬──────┬──────┬──────┬──────┬──────┬──────┬──────┬──────┬──────┤ │Function │ 1.10 │ 1.20 │ 1.30 │ 1.40 │ 1.50 │ 3.30 │ 4.00 │ 4.10 │ 4.20 │ 4.30 │ 4.40 │ 4.50 │ │Name │ │ │ │ │ │ │ │ │ │ │ │ │ ├───────────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┤ │ldexp │ - │ - │ - │ - │ - │ - │ ✔ │ ✔ │ ✔ │ ✔ │ ✔ │ ✔ │ │(genType) │ │ │ │ │ │ │ │ │ │ │ │ │ ├───────────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┤ │ldexp │ - │ - │ - │ - │ - │ - │ ✔ │ ✔ │ ✔ │ ✔ │ ✔ │ ✔ │ │(genDType) │ │ │ │ │ │ │ │ │ │ │ │ │ └───────────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┘
SEE ALSO
frexp()
COPYRIGHT
Copyright © 2011-2014 Khronos Group. This material may be distributed subject to the terms and conditions set forth in the Open Publication License, v 1.0, 8 June 1999. http://opencontent.org/openpub/.
COPYRIGHT
Copyright © 2011-2014 Khronos Group [FIXME: source] 01/03/2018 LDEXP(3G)