13 lines
243 B
Ruby
13 lines
243 B
Ruby
x.abs #absolute value
|
|
x.magnitude #absolute value
|
|
x.floor #floor
|
|
x.ceil #ceiling
|
|
x ** y #power
|
|
include Math
|
|
E #e
|
|
PI #pi
|
|
sqrt(x) #square root
|
|
log(x) #natural logarithm
|
|
log(x, y) #logarithm base y
|
|
log10(x) #base 10 logarithm
|
|
exp(x) #exponential
|