Sha256: 8b19ca56ea296485b68dee81d5469b8f3c71c4f295d03eaefa6e5f53e2755e0f
Contents?: true
Size: 491 Bytes
Versions: 5
Compression:
Stored size: 491 Bytes
Contents
# coding: utf-8
describe Integer, "#pentatope" do
# A000332
@seq = [0,0,0,0,1,5,15,35,70,126,210,330,495,715,1001,
1365,1820,2380,3060,3876,4845,5985,7315,8855,
10626,12650,14950,17550,20475,23751,27405,31465,
35960,40920,46376,52360,58905,66045,73815,82251,
91390,101270,111930,123410][3..-1]
@seq.each_with_index do |pe, n|
it "returns #{pe} for the #{n}#{n.ordinal} pentatope number" do
n.pentatope.should == pe
end
end
end
Version data entries
5 entries across 5 versions & 1 rubygems