Scilab 5.3.3
Scilab help >> Elementary Functions > Floating point > double
double
整数から倍精度表現に変換
呼び出し手順
y=double(X) y=int16(X) y=int32(X) y=uint8(X) y=uint16(X) y=uint32(X)
パラメータParameters
- X
浮動小数点数または整数の行列
- y
浮動小数点数の行列
説明
converts data stored using one, two or four bytes integers into
double precision floating point representation.
エントリXがすでに倍精度
entries are already double precision floats, nothing is done.
例
x=int8([0 12 140]) double(x)
| << ceil | Floating point | fix >> |