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Don't allocate gradient-like structure for specialized functions unless required #107

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merged 1 commit into from
Jan 22, 2017
+12 −12
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Don't allocate gradient-like structure for specialized functions unless required #107

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24 changes: 12 additions & 12 deletions src/specialized_interface.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -574,7 +574,7 @@ end
function uofg(n::Int, x::Array{Float64, 1}, grad::Bool)
io_err = Cint[0]
f = Cdouble[0]
g = Array(Cdouble, n)
g = grad ? Array(Cdouble, n) : Cdouble[]
uofg(io_err, Cint[n], x, f, g, Cint[grad])
@cutest_error
return f[1], g
Expand Down Expand Up @@ -1073,7 +1073,7 @@ end
function cofg(n::Int, x::Array{Float64, 1}, grad::Bool)
io_err = Cint[0]
f = Cdouble[0]
g = Array(Cdouble, n)
g = grad ? Array(Cdouble, n) : Cdouble[]
cofg(io_err, Cint[n], x, f, g, Cint[grad])
@cutest_error
return f[1], g
Expand Down Expand Up @@ -1112,8 +1112,8 @@ function cofsg(n::Int, x::Array{Float64, 1}, lg::Int, grad::Bool)
io_err = Cint[0]
f = Cdouble[0]
nnzg = Cint[0]
g_val = Array(Cdouble, lg)
g_var = Array(Cint, lg)
g_val = grad ? Array(Cdouble, lg) : Cdouble[]
g_var = grad ? Array(Cint, lg) : Cint[]
cofsg(io_err, Cint[n], x, f, nnzg, Cint[lg], g_val, g_var,
Cint[grad])
@cutest_error
Expand Down Expand Up @@ -1160,7 +1160,7 @@ function ccfg(n::Int, m::Int, x::Array{Float64, 1}, jtrans::Bool, lcjac1::Int,
lcjac2::Int, grad::Bool)
io_err = Cint[0]
c = Array(Cdouble, m)
cjac = Array(Cdouble, lcjac1, lcjac2)
cjac = grad ? Array(Cdouble, lcjac1, lcjac2) : Cdouble[]
ccfg(io_err, Cint[n], Cint[m], x, c, Cint[jtrans], Cint[lcjac1],
Cint[lcjac2], cjac, Cint[grad])
@cutest_error
Expand Down Expand Up @@ -1205,7 +1205,7 @@ function clfg(n::Int, m::Int, x::Array{Float64, 1}, y::Array{Float64, 1},
grad::Bool)
io_err = Cint[0]
f = Cdouble[0]
g = Array(Cdouble, n)
g = grad ? Array(Cdouble, n) : Cdouble[]
clfg(io_err, Cint[n], Cint[m], x, y, f, g, Cint[grad])
@cutest_error
return f[1], g
Expand Down Expand Up @@ -1350,9 +1350,9 @@ function ccfsg(n::Int, m::Int, x::Array{Float64, 1}, lj::Int, grad::Bool)
io_err = Cint[0]
c = Array(Cdouble, m)
nnzj = Cint[0]
j_val = Array(Cdouble, lj)
j_var = Array(Cint, lj)
j_fun = Array(Cint, lj)
j_val = grad ? Array(Cdouble, lj) : Cdouble[]
j_var = grad ? Array(Cint, lj) : Cint[]
j_fun = grad ? Array(Cint, lj) : Cint[]
ccfsg(io_err, Cint[n], Cint[m], x, c, nnzj, Cint[lj], j_val, j_var,
j_fun, Cint[grad])
@cutest_error
Expand Down Expand Up @@ -1397,7 +1397,7 @@ end
function ccifg(n::Int, icon::Int, x::Array{Float64, 1}, grad::Bool)
io_err = Cint[0]
ci = Cdouble[0]
gci = Array(Cdouble, n)
gci = grad ? Array(Cdouble, n) : Cdouble[]
ccifg(io_err, Cint[n], Cint[icon], x, ci, gci, Cint[grad])
@cutest_error
return ci[1], gci
Expand Down Expand Up @@ -1439,8 +1439,8 @@ function ccifsg(n::Int, icon::Int, x::Array{Float64, 1}, lgci::Int, grad::Bool)
io_err = Cint[0]
ci = Cdouble[0]
nnzgci = Cint[0]
gci_val = Array(Cdouble, lgci)
gci_var = Array(Cint, lgci)
gci_val = grad ? Array(Cdouble, lgci) : Cdouble[]
gci_var = grad ? Array(Cint, lgci) : Cint[]
ccifsg(io_err, Cint[n], Cint[icon], x, ci, nnzgci, Cint[lgci],
gci_val, gci_var, Cint[grad])
@cutest_error
Expand Down