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floor(5.5) floor(-5.5)
5 -6
ceiling(5.5) ceiling(-5.5)
6 -5
truncate(52.64,1) truncate(52.64,2) truncate(52.64,-1) truncate(52.64,-2) truncate(-52.64,1) truncate(-52.64,-1)
52.6 52.64 50 0 -52.6 -50
round(5.5) round(-5.5)
6 -6
round(5.64,1) round(5.64,2) round(5.64,-1) round(5.64,-2)
5.6 5.64 10 0
abs(-10) sign(-5) sign(5) sign(0)
10 -1 1 0
log(exp(10)) exp(log(sqrt(10))*2)
10.000000 10.000000
pow(10,log10(10)) power(2,4)
10.000000 16.000000
rand(999999) rand()
0.18435012473199 0.76373626176616
PI() sin(pi()/2) cos(pi()/2) abs(tan(pi())) cot(1) asin(1) acos(0) atan(1)
3.141593 1.000000 0.000000 0.000000 0.64209262 1.570796 1.570796 0.785398
degrees(pi()) radians(360)
180 6.2831853071796
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