# Oval2 Long Run

##### Chris Rackauckas
using StochasticDiffEq, DiffEqProblemLibrary, Random
using DiffEqProblemLibrary.SDEProblemLibrary: importsdeproblems; importsdeproblems()
prob = DiffEqProblemLibrary.SDEProblemLibrary.oval2ModelExample(largeFluctuations=true,useBigs=false)

SDEProblem with uType Array{Float64,1} and tType Float64. In-place: true
timespan: (0.0, 500.0)
u0: [0.128483, 1.25685, 0.0030203, 0.0027977, 0.0101511, 0.0422942, 0.23913
5, 0.0008014, 0.0001464, 2.67e-5, 4.8e-6, 9.0e-7, 0.0619917, 1.24443, 0.048
6676, 199.938, 137.427, 1.51802, 1.51802]

Random.seed!(250)
prob = remake(prob,tspan = (0.0,500.0))
sol = solve(prob,SRIW1(),dt=(1/2)^(18),progress=true,qmax=1.125,
saveat=0.1,abstol=1e-5,reltol=1e-3,maxiters=1e7);
Random.seed!(250)
prob = remake(prob,tspan = (0.0,500.0))
@time sol = solve(prob,SRIW1(),dt=(1/2)^(18),progress=true,qmax=1.125,
saveat=0.1,abstol=1e-5,reltol=1e-3,maxiters=1e7);

12.728650 seconds (61.72 M allocations: 5.137 GiB, 10.64% gc time)

println(maximum(sol[:,2]))

199.93762312284827

using Plots; gr()
lw = 2
lw2 = 3
p1 = plot(sol,vars=(0,16),
title="(A) Timeseries of Ecad Concentration",xguide="Time (s)",
yguide="Concentration",guidefont=font(16),tickfont=font(16),
linewidth=lw,leg=false)

p2 = plot(sol,vars=(0,17),
title="(B) Timeseries of Vim Concentration",xguide="Time (s)",
yguide="Concentration",guidefont=font(16),
tickfont=font(16),linewidth=lw,leg=false)

prob = remake(prob,tspan = (0.0,1.0))
## Little Run
sol = solve(prob,EM(),dt=(1/2)^(20),
progressbar=true,saveat=0.1)
println("EM")

EM

@time sol = solve(prob,EM(),dt=(1/2)^(20),
progressbar=true,saveat=0.1)

0.611718 seconds (5.00 M allocations: 701.939 MiB, 13.45% gc time)

sol = solve(prob,SRI(),dt=(1/2)^(18),adaptive=false,
progressbar=true,save_everystep=false)
println("SRI")

SRI

@time sol = solve(prob,SRI(),dt=(1/2)^(18),adaptive=false,
progressbar=true,save_everystep=false)

0.880115 seconds (3.41 M allocations: 224.043 MiB, 4.42% gc time)

sol = solve(prob,SRIW1(),dt=(1/2)^(18),adaptive=false,
println("SRIW1")

SRIW1

@time sol = solve(prob,SRIW1(),dt=(1/2)^(18),adaptive=false,

0.342107 seconds (2.36 M allocations: 208.027 MiB, 7.14% gc time)

sol = solve(prob,SRI(),dt=(1/2)^(18),
saveat=0.1,abstol=1e-6,reltol=1e-4)

SRI Adaptive

@time sol = solve(prob,SRI(),dt=(1/2)^(18),
saveat=0.1,abstol=1e-6,reltol=1e-4)

0.154326 seconds (532.99 k allocations: 33.148 MiB, 6.30% gc time)

@show length(sol.t)

length(sol.t) = 11

sol = solve(prob,SRIW1(),dt=(1/2)^(18),
saveat=0.1,abstol=1e-6,reltol=1e-4)

SRIW1 Adaptive

@time sol = solve(prob,SRIW1(),dt=(1/2)^(18),
saveat=0.1,abstol=1e-6,reltol=1e-4)

0.037424 seconds (203.35 k allocations: 16.481 MiB, 14.82% gc time)

@show length(sol.t)

length(sol.t) = 11
11

using DiffEqBenchmarks
DiffEqBenchmarks.bench_footer(WEAVE_ARGS[:folder],WEAVE_ARGS[:file])


## Appendix

These benchmarks are a part of the DiffEqBenchmarks.jl repository, found at: https://github.com/JuliaDiffEq/DiffEqBenchmarks.jl

To locally run this tutorial, do the following commands:

using DiffEqBenchmarks
DiffEqBenchmarks.weave_file("StiffSDE","Oval2LongRun.jmd")

Computer Information:

Julia Version 1.1.0
Commit 80516ca202 (2019-01-21 21:24 UTC)
Platform Info:
OS: Linux (x86_64-pc-linux-gnu)
CPU: Intel(R) Xeon(R) CPU E5-2680 v4 @ 2.40GHz
WORD_SIZE: 64
LIBM: libopenlibm
LLVM: libLLVM-6.0.1 (ORCJIT, haswell)


Package Information:

Status: /home/crackauckas/.julia/environments/v1.1/Project.toml
[c52e3926-4ff0-5f6e-af25-54175e0327b1] Atom 0.8.5
[bcd4f6db-9728-5f36-b5f7-82caef46ccdb] DelayDiffEq 5.2.0
[bb2cbb15-79fc-5d1e-9bf1-8ae49c7c1650] DiffEqBenchmarks 0.1.0
[459566f4-90b8-5000-8ac3-15dfb0a30def] DiffEqCallbacks 2.5.2
[f3b72e0c-5b89-59e1-b016-84e28bfd966d] DiffEqDevTools 2.8.0
[78ddff82-25fc-5f2b-89aa-309469cbf16f] DiffEqMonteCarlo 0.14.0
[77a26b50-5914-5dd7-bc55-306e6241c503] DiffEqNoiseProcess 3.2.0
[055956cb-9e8b-5191-98cc-73ae4a59e68a] DiffEqPhysics 3.1.0
[a077e3f3-b75c-5d7f-a0c6-6bc4c8ec64a9] DiffEqProblemLibrary 4.1.0
[41bf760c-e81c-5289-8e54-58b1f1f8abe2] DiffEqSensitivity 3.2.2
[0c46a032-eb83-5123-abaf-570d42b7fbaa] DifferentialEquations 6.3.0
[b305315f-e792-5b7a-8f41-49f472929428] Elliptic 0.5.0
[7f56f5a3-f504-529b-bc02-0b1fe5e64312] LSODA 0.4.0
[c030b06c-0b6d-57c2-b091-7029874bd033] ODE 2.4.0
[54ca160b-1b9f-5127-a996-1867f4bc2a2c] ODEInterface 0.4.5
[09606e27-ecf5-54fc-bb29-004bd9f985bf] ODEInterfaceDiffEq 3.2.0
[1dea7af3-3e70-54e6-95c3-0bf5283fa5ed] OrdinaryDiffEq 5.6.0
[2dcacdae-9679-587a-88bb-8b444fb7085b] ParallelDataTransfer 0.5.0
[65888b18-ceab-5e60-b2b9-181511a3b968] ParameterizedFunctions 4.1.1
[91a5bcdd-55d7-5caf-9e0b-520d859cae80] Plots 0.24.0
[d330b81b-6aea-500a-939a-2ce795aea3ee] PyPlot 2.8.1
[e88e6eb3-aa80-5325-afca-941959d7151f] Zygote 0.3.0