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
5623 def initialize(cof,&f)
5624     super() # this is important in jruby 1.5.6!
5625     #puts "cof type(#{cof}) = #{cof.class}\n";
5626     @coFac = cof;
5627     #puts "f type(#{f}) = #{f.class}\n";
5628     @func = f
5629 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
5637 def generate(i)
5638     #puts "f_3  type(#{@func}) = #{@func.class}\n";
5639     #puts "f_3  type(#{i}) = #{i.class}\n";
5640     #return @coFac.getZERO()
5641     c = @func.call(i)
5642     #puts "f_3  type(#{c}) = #{c.class}\n";
5643     if c.is_a? RingElem
5644         c = c.elem
5645     end
5646     return c
5647 end