Math {onion} | R Documentation |
Various logarithmic and circular functions for onions
Description
Various elementary functions for onions
Usage
onion_log(x,base=exp(1))
onion_exp(x)
onion_sign(x)
onion_sqrt(x)
onion_cosh(x)
onion_sinh(x)
onion_acos(x)
onion_acosh(x)
onion_asin(x)
onion_asinh(x)
onion_atan(x)
onion_atanh(x)
onion_cos(x)
onion_sin(x)
onion_tan(x)
onion_tanh(x)
onion_cos(x)
onion_sin(x)
onion_tan(x)
onion_tanh(x)
Arguments
x |
Object of class onion |
base |
In function |
Details
Standard math stuff. I am not convinced that the trig functions
(sin()
etc) have any value.
Author(s)
Robin K. S. Hankin
Examples
x <- roct()
exp(x+x) - exp(x)*exp(x) # zero to numerical precision
jj <- exp(log(x)/2) # use sqrt() here
jj*jj-x # also small
y <- roct()
exp(x+y) - exp(x)*exp(y) # some rules do not operate for onions
max(Mod(c(sin(asin(x))-x,asin(sin(x))-x))) # zero to numerical precision
[Package onion version 1.5-3 Index]