Subchapters:
| |
Variable types
|
type
|
range |
bytes |
to define
|
to convert |
| byte |
0 to 255 |
1 |
b=15B |
b=byte(x) |
| integer |
-32768 to 32767 |
2 |
i=15
i=15S
|
i=fix(x) |
| unsigned_integer |
0 to 65535 |
2 |
i=15US |
i=uint(x) |
| long |
-231 to
231-1 |
4 |
j=15L
j=25631l
|
j=long(x) |
| unsigned long |
0 to 232-1 |
4 |
k=1554856UL |
k=ulong(x) |
| very long |
-263
to 263-1 |
8 |
m=-123456789012345678LL |
m=long64(x) |
| unsigned very
long |
0 to 264-1 |
8 |
m=123654789658ULL |
m=ulong64(x) |
| floating point |
+/- 1038, 7 sig. figs |
4 |
y=1.7
y=1.5e12
|
y=float(x) |
| double precision |
+/- 10308, 14 sig.
figs. |
8 |
y=1.5d
y=1.5d40 |
y=double(x) |
| complex |
2 floating points |
8 |
z=complex(1.2,0.3) |
z=complex(x) |
| double
complex |
complex with
double_precision |
16 |
z=dcomplex(1d5,2.3d21) |
z=dcomplex(x) |
| string |
(user defined) |
0-32767 |
s='blah' |
s=string(x) |
|
