Float80

GPTKB entity

Statements (20)
Predicate Object
gptkbp:instanceOf floating-point data type
gptkbp:accuracy 80 bits
gptkbp:alsoKnownAs extended precision
gptkbp:compatibleWith most modern CPUs
IEEE 754-2008 standard
gptkbp:exponentWidth 15 bits
gptkbp:hasBias 16383
gptkbp:hasEpsilon 1.084202172485504434e-19
https://www.w3.org/2000/01/rdf-schema#label Float80
gptkbp:range approximately 1E-4932 to 1E+4932
gptkbp:signBit 1 bit
gptkbp:significandPrecision 64 bits
gptkbp:standardizedBy gptkb:IEEE_754
gptkbp:supportsFormat 1 sign bit, 15 exponent bits, 64 significand bits
gptkbp:usedIn gptkb:x86_architecture
gptkb:x87_FPU
legacy software
C and C++ compilers on x86
gptkbp:bfsParent gptkb:Swift_Standard_Library
gptkbp:bfsLayer 8