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elcritch/example-numerical-diff.jl

Created June 30, 2015 18:25
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Example of numerical differentiation in Julia – Quick mental verification
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example-numerical-diff.jl
xr = 0:0.5:2π
plot( xr, sin(xr) )
plot( xr[1:end-1], diff(sin(xr)) ./ diff(xr) )
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