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performance improvement #64

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Sep 2, 2021
Merged

performance improvement #64

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8980f63
performance improvement
sshin23 Aug 30, 2021
924913f
addressing reviews
sshin23 Sep 2, 2021
ac53d9e
addressing comments
sshin23 Sep 2, 2021
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5 changes: 1 addition & 4 deletions src/LinearSolvers/richardson.jl
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Expand Up @@ -35,11 +35,8 @@ function solve_refine!(x::StrideOneVector{Float64},
b::AbstractVector{Float64})
@debug(IS.logger,"Iterative solver initiated")
norm_b = norm(b,Inf)
# x.=b
# IS.div!(x)
# IS.mul!(IS.res,x)
x.=0
IS.res=.-b
IS.res.=.-b
norm_res = norm(IS.res,Inf)
residual_ratio = norm_res/(1+norm_b)

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2 changes: 1 addition & 1 deletion src/MadNLP.jl
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Expand Up @@ -8,7 +8,7 @@ import MathOptInterface
import Libdl: dlopen, dlext, RTLD_DEEPBIND, RTLD_GLOBAL
import Printf: @sprintf
import LinearAlgebra: BLAS, Adjoint, Symmetric, mul!, ldiv!, norm, dot
import LinearAlgebra.BLAS: libblas, liblapack, BlasInt, @blasfunc
import LinearAlgebra.BLAS: axpy!, libblas, liblapack, BlasInt, @blasfunc
import SparseArrays: AbstractSparseMatrix, SparseMatrixCSC, sparse, getcolptr, rowvals, nnz
import Logging: @debug, @info, @warn, @error
import Base: string, show, print, size, getindex, copyto!, @kwdef
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