1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
#
# Tests for functions defined in src/macfloat.c
#
gap> START_TEST("kernel/macfloat.tst");
#
gap> MACFLOAT_INT(fail);
fail
#
gap> MACFLOAT_STRING(fail);
Error, MACFLOAT_STRING: object to be converted must be a string not a boolean \
or fail
#
gap> pi := 3.1415926535897932384626433;
3.14159
gap> STRING_DIGITS_MACFLOAT(10, pi);
"3.141592654"
gap> STRING_DIGITS_MACFLOAT(20, pi);
"3.141592653589793116"
gap> STRING_DIGITS_MACFLOAT(40, pi);
"3.141592653589793115997963468544185161591"
gap> STRING_DIGITS_MACFLOAT(50, pi);
"3.141592653589793115997963468544185161591"
#
gap> LDEXP_MACFLOAT(pi,1);
6.28319
gap> LDEXP_MACFLOAT(pi,-1);
1.5708
gap> LDEXP_MACFLOAT(pi,0);
3.14159
#
gap> FREXP_MACFLOAT(0.);
[ 0., 0 ]
gap> FREXP_MACFLOAT(1.);
[ 0.5, 1 ]
gap> FREXP_MACFLOAT(pi);
[ 0.785398, 2 ]
#
gap> STOP_TEST("kernel/macfloat.tst", 1);
|
