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# David P. Sanders dpsanders

Created May 10, 2021
View dedalus_install_error.txt
 (base) Davids-MacBook-Pro-4:~ dpsanders\$ conda activate base (base) Davids-MacBook-Pro-4:~ dpsanders\$ bash install_conda.sh Setting up conda with 'source /usr/local/Caskroom/miniconda/base/etc/profile.d/conda.sh' Preventing conda from looking in ~/.local with 'export PYTHONNOUSERSITE=1' Preventing conda from looking in PYTHONPATH with 'unset PYTHONPATH' Building new conda environment 'dedalus' Collecting package metadata (current_repodata.json): ...working... done Solving environment: ...working... done ## Package Plan ##
Created Feb 15, 2021
View twisted_cubic_ICP_makie.jl
 using IntervalArithmetic using IntervalConstraintProgramming using ModelingToolkit # currently (15 Feb 2021) requires version 3 of ModelingToolkit using AbstractPlotting using Colors using WGLMakie
Created Jan 5, 2021
View Periodic points of 1D maps.ipynb
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Created Aug 11, 2020
View integer_solutions.jl
 using IntervalConstraintProgramming using IntervalArithmetic using ModelingToolkit "Cs is a list of contractors" function pave(Cs, working::Vector{IntervalBox{N,T}}, ϵ, bisection_point=nothing) where {N,T} boundary = SubPaving{N,T}() while !isempty(working)
Created Nov 23, 2019
View taylor_series_hessian.jl
 using TaylorSeries, StaticArrays, ForwardDiff f( (x, y) ) = x^2 + 5x*y + 2y^2 H = zeros(2, 2) t = Taylor1(2)
Created Apr 26, 2018
View quiver_error.ipynb
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Created Feb 26, 2018
View make_tests.jl
 test_package = "" if VERSION <= v"0.6" using Base.Test test_package = "Base.Test" else using Test test_package = "Test" end
Created Jan 19, 2017 — forked from jboner/latency.txt
Latency Numbers Every Programmer Should Know
View latency.txt
 Latency Comparison Numbers -------------------------- L1 cache reference 0.5 ns Branch mispredict 5 ns L2 cache reference 7 ns 14x L1 cache Mutex lock/unlock 25 ns Main memory reference 100 ns 20x L2 cache, 200x L1 cache Compress 1K bytes with Zippy 3,000 ns 3 us Send 1K bytes over 1 Gbps network 10,000 ns 10 us Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD
Last active Jun 25, 2020
View Draw syntax tree.ipynb