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Fix whitespace sensitivity on Julia 0.4 #72

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Fix whitespace sensitivity on Julia 0.4 #72

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16 changes: 8 additions & 8 deletions src/differentiate.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,7 @@ export differentiate
# differentiate()
# based on John's differentiate and this code, I think by Miles Lubin:
# https://github.com/IainNZ/NLTester/blob/master/julia/nlp.jl#L74
#
#
#################################################################

differentiate(ex::SymbolicVariable, wrt::SymbolicVariable) = (ex == wrt) ? 1 : 0
Expand All @@ -33,7 +33,7 @@ function differentiate(::SymbolParameter{:^}, args, wrt)
elseif yp == 0
return :( $y * $xp * ($x ^ ($y - 1)) )
else
return :( $x ^ $y * ($xp * $y / $x + $yp * log($x)) )
return :( $x ^ $y * ($xp * $y / $x + $yp * log($x)) )
end
end

Expand Down Expand Up @@ -215,12 +215,12 @@ for (funsym, exp) in symbolic_derivative_1arg_list
end

derivative_rules_bessel = [
( :besselj, :( * (besselj(nu - 1, x) - besselj(nu + 1, x)) / 2 ))
( :besseli, :( * (besseli(nu - 1, x) + besseli(nu + 1, x)) / 2 ))
( :bessely, :( * (bessely(nu - 1, x) - bessely(nu + 1, x)) / 2 ))
( :besselk, :( -1 * (besselk(nu - 1, x) + besselk(nu + 1, x)) / 2 ))
( :hankelh1, :( * (hankelh1(nu - 1, x) - hankelh1(nu + 1, x)) / 2 ))
( :hankelh2, :( * (hankelh2(nu - 1, x) - hankelh2(nu + 1, x)) / 2 ))
( :besselj, :( *(besselj(nu - 1, x) - besselj(nu + 1, x)) / 2 ))
( :besseli, :( *(besseli(nu - 1, x) + besseli(nu + 1, x)) / 2 ))
( :bessely, :( *(bessely(nu - 1, x) - bessely(nu + 1, x)) / 2 ))
( :besselk, :( -1*(besselk(nu - 1, x) + besselk(nu + 1, x)) / 2 ))
( :hankelh1, :( *(hankelh1(nu - 1, x) - hankelh1(nu + 1, x)) / 2 ))
( :hankelh2, :( *(hankelh2(nu - 1, x) - hankelh2(nu + 1, x)) / 2 ))
]


Expand Down