Class: AppMath::ArcCos

Inherits:

Object

• Object
• AppMath::ArcCos

Defined in:

lib/graph.rb

Instance Method Summary

• #at(x) ⇒ Object
• #initialize(n = R.prec) ⇒ ArcCos constructor

  A new instance of ArcCos.

Constructor Details

#initialize(n = R.prec) ⇒ ArcCos

Returns a new instance of ArcCos.

# File 'lib/graph.rb', line 367

def initialize(n = R.prec)
  @precMem = R.prec
  @precLoc = n
end

Instance Method Details

#at(x) ⇒ Object

# File 'lib/graph.rb', line 371

def at(x)
  R.prec = @precLoc
  y = R.c(x).acos
  R.prec = @precMem; y
end