usual math functions
EVA version :  1.24
enter Cl(p) or Cl(p,q) :  p+q number basis vectors up to 5  , p positive squares, q negative square
 
> tutor3()
 
##### example : maths functions : Run Script and call tutor3()   ####
Cl(3)
oriented volume :
j = e123
signature : (1,1,1)
 
# test math functions and some reciprocals
 
x=e0+e12+e23
(1,0,0,0,1,0,1,0)
 
a=sqrt1(x)
pow(a,2)                # sqrt(x)^2
(1,0,0,0,1,0,1,0)
 
a=exp1(x)
log1(a)                 # log(exp(x))
(1,0,0,0,1.004,0,1.004,0)
 
log11(a)                 # more precision, more time
(1,0,0,0,1,0,1,0)
 
a=sin1(x)
b=cos1(x)
pow(a,2)+pow(b,2)        # sin(x)^2+cos(x)^2
(1,0,0,0,0,0,0,0)
 
a=tan1(x)
 
a=sinh1(x)
b=cosh1(x)
pow(a,2)-pow(b,2)       # sinh(x)^2-cosh(x)^2
(-1,0,0,0,0,0,0,0)
 
a=tanh1(x)
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