type, the REPL help will tell you: just type ? and then paste the symbol.) Julia will even let you shadow existing exported constants and functions with local ones (although this is not recommended to avoid of it. If you assign to an exist- ing local, it always updates that existing local: you can only shadow a local by explicitly declaring a new local in a nested scope with the local keyword. In particular all(C .≈ 4*π) true julia> typeof(C) Array{Float64,1} julia> dB = distribute(B); julia> dA = distribute(A); julia> dC = 2 .* dA ./ dB; julia> all(dC .≈ 4*π) true julia> typeof(dC)CHAPTER 26. MULTI-PROCESSING

type, the REPL help will tell you: just type ? and then paste the symbol.) Julia will even let you shadow existing exported constants and functions with local ones (although this is not recommended to avoid of it. If you assign to an exist- ing local, it always updates that existing local: you can only shadow a local by explicitly declaring a new local in a nested scope with the local keyword. In particular all(C .≈ 4*π) true julia> typeof(C) Array{Float64,1} julia> dB = distribute(B); julia> dA = distribute(A); julia> dC = 2 .* dA ./ dB; julia> all(dC .≈ 4*π) true julia> typeof(dC)CHAPTER 26. MULTI-PROCESSING

type, the REPL help will tell you: just type ? and then paste the symbol.) Julia will even let you shadow existing exported constants and functions with local ones (although this is not recommended to avoid of it. If you assign to an exist- ing local, it always updates that existing local: you can only shadow a local by explicitly declaring a new local in a nested scope with the local keyword. In particular all(C .≈ 4*π) true julia> typeof(C) Array{Float64,1} julia> dB = distribute(B); julia> dA = distribute(A); julia> dC = 2 .* dA ./ dB; julia> all(dC .≈ 4*π) true julia> typeof(dC)CHAPTER 26. MULTI-PROCESSING

database library . . . . . . . . . . . . . . . . . . . . . . 323 11.11 bsddb —Interface to Berkeley DB library . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 324 11.12 dumbdbm —Portable implementation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 327 11.13 sqlite3 —SQLite 数据库 DB-API 2.0 接口模块 . . . . . . . . . . . . . . . . . . . . . . . . . . 328 12 数据压缩和存档 347 12.1 zlib —与 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1354 36.3 spwd —The shadow password database . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1355 36.4 grp

database library . . . . . . . . . . . . . . . . . . . . . . 323 11.11 bsddb —Interface to Berkeley DB library . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 324 11.12 dumbdbm —Portable implementation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 327 11.13 sqlite3 —SQLite 数据库 DB-API 2.0 接口模块 . . . . . . . . . . . . . . . . . . . . . . . . . . 328 12 数据压缩和存档 347 12.1 zlib —与 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1354 36.3 spwd —The shadow password database . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1355 36.4 grp

database library . . . . . . . . . . . . . . . . . . . . . . 323 11.11 bsddb —Interface to Berkeley DB library . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 324 11.12 dumbdbm —Portable implementation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 327 11.13 sqlite3 —SQLite 数据库 DB-API 2.0 接口模块 . . . . . . . . . . . . . . . . . . . . . . . . . . 328 12 数据压缩和存档 347 12.1 zlib —与 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1354 36.3 spwd —The shadow password database . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1355 36.4 grp

type, the REPL help will tell you: just type ? and then paste the symbol.) Julia will even let you shadow existing exported constants and functions with local ones (although this is not recommended to avoid of it. If you assign to an exist- ing local, it always updates that existing local: you can only shadow a local by explicitly declaring a new local in a nested scope with the local keyword. In particular all(C .≈ 4*π) true julia> typeof(C) Array{Float64,1} julia> dB = distribute(B); julia> dA = distribute(A); julia> dC = 2 .* dA ./ dB; julia> all(dC .≈ 4*π) true julia> typeof(dC) CHAPTER 26. MULTI-PROCESSING

type, the REPL help will tell you: just type ? and then paste the symbol.) Julia will even let you shadow existing exported constants and functions with local ones (although this is not recommended to avoid of it. If you assign to an exist- ing local, it always updates that existing local: you can only shadow a local by explicitly declaring a new local in a nested scope with the local keyword. In particular all(C .≈ 4*π) true julia> typeof(C) Array{Float64,1} julia> dB = distribute(B); julia> dA = distribute(A); julia> dC = 2 .* dA ./ dB; julia> all(dC .≈ 4*π) true julia> typeof(dC) CHAPTER 26. MULTI-PROCESSING

type, the REPL help will tell you: just type ? and then paste the symbol.) Julia will even let you shadow existing exported constants and functions with local ones (although this is not recommended to avoid of it. If you assign to an exist- ing local, it always updates that existing local: you can only shadow a local by explicitly declaring a new local in a nested scope with the local keyword. In particular all(C .≈ 4*π) true julia> typeof(C) Array{Float64,1} julia> dB = distribute(B); julia> dA = distribute(A); julia> dC = 2 .* dA ./ dB; julia> all(dC .≈ 4*π) true julia> typeof(dC) CHAPTER 26. MULTI-PROCESSING

type, the REPL help will tell you: just type ? and then paste the symbol.) Julia will even let you shadow existing exported constants and functions with local ones (although this is not recommended to avoid of it. If you assign to an exist- ing local, it always updates that existing local: you can only shadow a local by explicitly declaring a new local in a nested scope with the local keyword. In particular all(C .≈ 4*π) true julia> typeof(C) Array{Float64,1} julia> dB = distribute(B); julia> dA = distribute(A); julia> dC = 2 .* dA ./ dB; julia> all(dC .≈ 4*π) true julia> typeof(dC) CHAPTER 26. MULTI-PROCESSING