edited warnings

[jstac]

Example:

julia> f(x) = 0.5 * x
WARNING: Method definition f(Any) in module Main at REPL[14]:1 overwritten at REPL[22]:1.
f (generic function with 1 method)

julia> compute_fixed_point(f, 1.0, verbose=0)
6.103515625e-5

julia> compute_fixed_point(f, 1.0, verbose=1)
6.103515625e-5

julia> compute_fixed_point(f, 1.0, verbose=2)
Compute iterate 10 with error 0.0009765625
Converged in 14 steps
6.103515625e-5

julia> compute_fixed_point(f, 1.0, verbose=1, max_iter=5)
WARNING: max_iter attained in compute_fixed_point
0.03125

julia> compute_fixed_point(f, 1.0, verbose=0, max_iter=5)
0.03125

julia> compute_fixed_point(f, 1.0, verbose=10)
ERROR: ArgumentError: verbose should be 0, 1 or 2
 in #compute_fixed_point#3(::Float64, ::Int64, ::Int64, ::Int64, ::Function, ::#f, ::Float64) at /home/john/sync_dir/quantecon/QuantEcon.jl/src/compute_fp.jl:59
 in (::#kw##compute_fixed_point)(::Array{Any,1}, ::#compute_fixed_point, ::Function, ::Float64) at ./<missing>:0

[coveralls]

Coverage decreased (-0.5%) to 92.876% when pulling bfeca1e on computefp_warn into 99f90e6 on master.

[coveralls]

Coverage decreased (-0.5%) to 92.876% when pulling bfeca1e on computefp_warn into 99f90e6 on master.

[coveralls]

Coverage decreased (-0.5%) to 92.876% when pulling bfeca1e on computefp_warn into 99f90e6 on master.

[codecov-io]

Current coverage is 93.12% (diff: 62.50%)

Merging #144 into master will decrease coverage by 0.24%

@@             master       #144   diff @@
==========================================
  Files            19         19          
  Lines          1146       1149     +3   
  Methods           0          0          
  Messages          0          0          
  Branches          0          0          
==========================================
  Hits           1070       1070          
- Misses           76         79     +3   
  Partials          0          0          

Powered by Codecov. Last update 99f90e6...2cc4211

[oyamad]

What about this?

if verbose >= 1
    if iterate == max_iter
        warn("max_iter attained in compute_fixed_point")
    elseif verbose == 2
        println("Converged in $iterate steps")
    end
end

[jstac]

Thanks, that's much better ;-)

I'll make the change.

[coveralls]

Coverage decreased (-0.2%) to 93.124% when pulling 2cc4211 on computefp_warn into 99f90e6 on master.