class Pascal::Row

• Pascal::Row
• Reference
• Object

Overview

store one row of the pascal triangle

Defined in:

pascal.cr

Constructors

• .new(rowNumMax : Int128, nums : Array(BigInt) = [BigInt.new(1)], beginRow : Int128 = 0)

Instance Method Summary

• #draw(ctx)

  svg output

• #drawSize : Float64
• #drawSize=(drawSize : Float64)
• #modify(&)

  run a calculation on a row's @nums; the result is stored in @mods

• #mods : Array(BigInt)
• #modulo(m)

  set @mods to be @nums modulo m

• #next

  compute the next row of the triangle

• #nums : Array(BigInt)
• #output(stream = STDOUT)

  text output

• #palette : Colors::Palette
• #palette=(palette : Colors::Palette)
• #rowNumMax : Int128
• #rowNumMax=(rowNumMax : Int128)

Constructor Detail

Instance Method Detail