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.

# File examples/jas.rb, line 5068
def initialize(cof,&f)
    super() # this is important in jruby 1.5.6!
    #puts "cof type(#{cof}) = #{cof.class}\n";
    @coFac = cof;
    #puts "f type(#{f}) = #{f.class}\n";
    @func = f
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, line 5082
def generate(i)
    #puts "f_3  type(#{@func}) = #{@func.class}\n";
    #puts "f_3  type(#{i}) = #{i.class}\n";
    #return @coFac.getZERO()
    c = @func.call(i)
    #puts "f_3  type(#{c}) = #{c.class}\n";
    if c.is_a? RingElem
        c = c.elem
    end
    return c
end

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JAS::Coeff

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