CPU依存の double

Next: OX Local Data Up: 数, 多項式の CMO Previous: 再帰表現多項式の定義

CPU依存の double

#define CMO_64BIT_MACHINE_DOUBLE   40
#define CMO_ARRAY_OF_64BIT_MACHINE_DOUBLE  41
#define CMO_128BIT_MACHINE_DOUBLE   42
#define CMO_ARRAY_OF_128BIT_MACHINE_DOUBLE  43

Group CMObject/MachineDouble requires CMObject/Primitive.
64bit machine double, Array of 64bit machine double 128bit machine double, Array of 128bit machine double $\in$ CMObject/MachineDouble

$\begin{eqnarray*}\mbox{64bit machine double} &:& \mbox{({\tt CMO\_64BIT\_MACHIN... ....}\\ & & \mbox{ \quad\quad mathcap に CPU 情報を付加しておく.} \end{eqnarray*}$

#define CMO_BIGFLOAT   50
#define CMO_IEEE_DOUBLE_FLOAT 51

IEEE 準拠の float については, IEEE 754 double precision floating-point format (64 bit) の定義を見よ.

Group CMObject/Bigfloat requires CMObject/Primitive, CMObject/Basic.
Bigfloat $\in$ CMObject/Bigfloat

$\begin{eqnarray*}\mbox{Bigfloat} &:& \mbox{({\tt CMO\_BIGFLOAT}, } \\ & & \qua... ...sl ZZ} a , {\sl ZZ} e})\\ & & \mbox{ -- $a \times 2^e$ . } \\ \end{eqnarray*}$

Nobuki Takayama 平成14年1月20日