mkitti

mkitti

mkitti

//rapidSquareROITool.ijm
//Creates six tools that allows you to quickly add either 64x64 or 32x32 square ROIs
//
// Mark Kittisopikul, September 11th, 2018
// Goldman Lab
// Northwestern University
//
// Tools:
// 1. Create a 64x64 px square ROI at the location clicked and add to ROI manager
// 2. Create a 32x32 px square ROI at the location clicked and add to ROI manager

mkitti

module LargeSparseArrays

import Base: size, getindex, setindex!
export LargeSparseArray

struct LargeSparseArray{T,N} <: AbstractArray{T,N}
    d::Dict{CartesianIndex{N},T}
    dims::NTuple{N,AbstractUnitRange{Int}}
    function LargeSparseArray{T}(dims::Int...) where T
        dim_ranges = Base.OneTo.(dims)

mkitti

julia> a = 10
10

julia> @info "Macros are awesome" a
┌ Info: Macros are awesome
└   a = 10

julia> @debug "How awesome?" a

julia> using Logging; global_logger( ConsoleLogger(stderr, Logging.Debug) );

mkitti

# Via Fredrik Ekre
# https://julialang.zulipchat.com/#narrow/stream/274208-helpdesk-.28published.29/topic/String.20macro.20for.20rationals.3F
function rational_from_string(s)
    x, y = split(s, '.')
    a = parse(Int, x)
    b = parse(Int, y)
    return a + b // 10^length(y)
end

macro rational_str(s)

mkitti

module WinApi

const MAX_PATH = 260
const FILE_ATTRIBUTE_DIRECTORY = 0x10
const INVALID_HANDLE_VALUE = -1

struct FileTime
    dwLowDateTime::UInt32
    dwHighDateTime::UInt32
    FileTime() = new(0,0)

mkitti

module Downsampling

using TiledIteration, BenchmarkTools
I = rand(UInt16, 10000, 10000);
D = zeros(size(I).÷2...);

function avgNxN!(I, D, ::Val{N}) where N
    for c = 1:size(D,2), bc = 1-N:0, r = 1:size(D,1), br = 1-N:0
        @inbounds D[r,c] += I[r*N+br, c*N+bc]/N/N
    end

mkitti

mkitti

# Implementing cell 6 of https://github.com/barbagroup/CFDPython/blob/master/lessons/06_Array_Operations_with_NumPy.ipynb
# Inspried during stream of  https://www.twitch.tv/brainrpg
function main()

nx = 81
ny = 81
nt = 100
c = 1
dx = 2 / (nx - 1)
dy = 2 / (ny - 1)