comp.lang.ruby

Re: How do I define a dynamic Matrix or ....

7stud --

10/28/2007 10:47:00 PM

Victor Reyes wrote:
> ..I need to be
> able to define my matrix dynamically and on demand.
> Can anyone tell me how to do that?
>

Try this:

#get input:
print 'rows: '
rows = Integer(gets)
print 'columns: '
cols = Integer(gets)

#create matrix:
matrix = []
rows.times do |i|
matrix << Array.new(cols, 0)
end

p matrix

Or this:

require 'matrix'

print "size: "
size = Integer(gets)

m = Matrix.zero(size)
p m
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comp.lang.ruby

Re: How do I define a dynamic Matrix or ....

7stud --

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