Defines the default KIND for DOUBLE PRECISION and DOUBLE COMPLEX variables.
Windows: Data > Default Double-Precision
KIND
Linux: None
IA-32, IntelŪ EM64T, IntelŪ ItaniumŪ architecture
Linux: | -double_size size |
Windows: | /double_size:size |
size | Specifies the default KIND for DOUBLE PRECISION and DOUBLE COMPLEX declarations, constants, functions, and intrinsics. Possible values are: 64 (KIND=8) or 128 (KIND=16). |
64 | DOUBLE PRECISION variables are defined as REAL*8 and DOUBLE COMPLEX variables are defined as COMPLEX*16. |
This option defines the default KIND for DOUBLE PRECISION and DOUBLE COMPLEX declarations, constants, functions, and intrinsics.
Option |
Description |
---|---|
double_size 64 | Defines DOUBLE PRECISION declarations, constants, functions, and intrinsics as REAL(KIND=8) (REAL*8) and defines DOUBLE COMPLEX declarations, functions, and intrinsics as COMPLEX(KIND=8) (COMPLEX*16). |
double_size 128 | Defines DOUBLE PRECISION declarations, constants, functions, and intrinsics as REAL(KIND=16) (REAL*16) and defines DOUBLE COMPLEX declarations, functions, and intrinsics as COMPLEX(KIND=16) (COMPLEX*32). |
None