class JAS::Coeff

(Was inner) class which extends edu.jas.ps.Coefficients

Public Class Methods

new(cof,&f) click to toggle source

Constructor.

cof RingFactory for coefficients. f(int i) must return a value of type cof.

Calls superclass method
     # File examples/jas.rb
5435 def initialize(cof,&f)
5436     super() # this is important in jruby 1.5.6!
5437     #puts "cof type(#{cof}) = #{cof.class}\n";
5438     @coFac = cof;
5439     #puts "f type(#{f}) = #{f.class}\n";
5440     @func = f
5441 end

Public Instance Methods

generate(i) click to toggle source

Generator for a coefficient.

long i parameter. returns a value of type cof.

     # File examples/jas.rb
5449 def generate(i)
5450     #puts "f_3  type(#{@func}) = #{@func.class}\n";
5451     #puts "f_3  type(#{i}) = #{i.class}\n";
5452     #return @coFac.getZERO()
5453     c = @func.call(i)
5454     #puts "f_3  type(#{c}) = #{c.class}\n";
5455     if c.is_a? RingElem
5456         c = c.elem
5457     end
5458     return c
5459 end