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Merged
merged 1 commit into from
Jan 19, 2018
Merged

Loosen constraint on what can be passed to FDM to allow for objects t… #3

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2 changes: 2 additions & 0 deletions src/FDM.jl
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Original file line number Diff line number Diff line change
@@ -1,3 +1,5 @@
__precompile__()

module FDM
include("methods.jl")
include("numerics.jl")
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4 changes: 2 additions & 2 deletions src/methods.jl
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Expand Up @@ -47,7 +47,7 @@ end
report::Bool=false
)

Construct a function `method(f::Function, x::Real, h::Real=ĥ)` that takes in a
Construct a function `method(f, x::Real, h::Real=ĥ)` that takes in a
function `f`, a point `x` in the domain of `f`, and optionally a step size `h`, and
estimates the `q`'th order derivative of `f` at `x` with a `length(grid)`'th order
finite difference method.
Expand Down Expand Up @@ -97,7 +97,7 @@ function fdm(
acc = ĥ^(-q) * C₁ + ĥ^(p - q) * C₂

# Construct the FDM.
method(f::Function, x::Real=0, h::Real=ĥ) = sum(coefs .* f.(x .+ h .* grid)) / h^q
method(f, x::Real=0, h::Real=ĥ) = sum(coefs .* f.(x .+ h .* grid)) / h^q

# If asked for, also return information.
return report ? (method, FDMReport(p, q, grid, coefs, ε, M, ĥ, acc)) : method
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