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416 Btext/coffeescriptView Raw
1test_log = ->
2 run_test [
3
4 "log(1)",
5 "0",
6
7 "log(exp(1))",
8 "1",
9
10 "log(exp(x))",
11 "x",
12
13 "exp(log(x))",
14 "x",
15
16 "log(x^2)",
17 "2*log(x)",
18
19 "log(1/x)",
20 "-log(x)",
21
22 "log(a^b)",
23 "b*log(a)",
24
25 "log(2)",
26 "log(2)",
27
28 "log(2.0)",
29 "0.693147",
30
31 "float(log(2))",
32 "0.693147",
33
34 "log(a*b)",
35 "log(a)+log(b)",
36
37 "log(1/3)+log(3)",
38 "0",
39
40 "log(-1)",
41 "i*pi",
42
43 "log(-1.0)",
44 "3.14159*i",
45 ]