Mercurial > repos > public > sbplib_julia

comparison src/SbpOperators/readoperator.jl @ 597:98cd99237176 refactor/toml_operator_format

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Add a function for reading a stencil directly from the a file
author Jonatan Werpers <jonatan@werpers.com>
date Wed, 02 Dec 2020 17:30:18 +0100
parents a9744aa5e235
children 19e1b169aa9c
comparison
equal deleted inserted replaced
596:a9744aa5e235 597:98cd99237176
31 even 31 even
32 ) 32 )
33 33
34 return d2 34 return d2
35 end 35 end
36
37
38 """
39 read_stencil(fn, path...; [center])
40
41 Read a stencil at `path` from the file with name `fn`.
42 If a center is specified the given element of the stecil is set as the center.
43
44 # Examples
45 ```
46 read_stencil(sbp_operators_path()*"standard_diagonal.toml", "order2", "D2", "inner_stencil")
47 read_stencil(sbp_operators_path()*"standard_diagonal.toml", "order2", "d1", "closure"; center=1)
48 ```
49 """
50 read_stencil(fn, path...; center=nothing) = get_stencil(TOML.parsefile(fn), path...; center=center)
36 51
37 function get_stencil(parsed_toml, path...; center=nothing) 52 function get_stencil(parsed_toml, path...; center=nothing)
38 if length(path) == 0 53 if length(path) == 0
39 @assert parsed_toml isa Vector 54 @assert parsed_toml isa Vector
40 stencil_weights = Float64.(parse_rational.(parsed_toml)) 55 stencil_weights = Float64.(parse_rational.(parsed_toml))