brenhinkeller

# run with e.g. mpiexec -np 8 julia ./mpihello.jl
using MPI
MPI.Init()

comm = MPI.COMM_WORLD

size = MPI.Comm_size(comm)
rank = MPI.Comm_rank(comm)
print("Hello from $rank of $size processors!\n")

brenhinkeller

## ---
    using StatGeochem, Plots

    # Calculate a histogram of three variables in ternary space
    function ternaryhist(a,b,c; nbins::Int=10)
        # Normalize input data
        d = a + b + c
        a ./= d
        b ./= d
        c ./= d

brenhinkeller

Compilation	Reference	Locality	Glacier	Region	Type	Methodology	Area (km2)	Time interval (yr)	Sediment flux (km3/yr)	Exhumation	Exhumation min	Exhumation max	Erosion rate (mm/yr)	Erosion rate min	Erosion rate max	Comments
This study	Lasabuda et al., 2018	NE Svalbard margin	Fennoscandian Icesheet	Fennoscandia	Continental	Volumetric	47500	2700000		530	410	650	0.196296296296296	0.151851851851852	0.240740740740741	
This study	Laberg et al., 2012	SW Barents /  Bjørnøya Fan	Fennoscandian Icesheet	Fennoscandia	Continental	Volumetric	576000	2700001		1100			0.407407256515831			
This study	Laberg et al., 2012	SW Barents /  Bjørnøya Fan	Fennoscandian Icesheet	Fennoscandia	Continental	Volumetric	576000	800000		375	330	420	0.46875	0.4125	0.525	
This study	Laberg et al., 2012	SW Barents /  Bjørnøya Fan	Fennoscandian Icesheet	Fennoscandia	Continental	Volumetric	200000	700000		485	440	530	0.692857142857143	0.628571428571429	0.757142857142857	
This study	Hjelstuen et al., 1996	NW Barents / Storfjorden Fan	Fennoscandian Iceshee

brenhinkeller

julia> using StaticCompiler, StaticTools

julia> hello() = println(c"Hello from compiled Julia!")
hello (generic function with 1 method)

julia> # Functions to compile into a single shlib
       # add more (name, (argtypes..)) tuples to the array to add more functions
       funcs = [(hello, ())]
1-element Vector{Tuple{typeof(hello), Tuple{}}}:
 (hello, ())

brenhinkeller

using StaticCompiler, StaticTools, StaticMPI, MPICH_jll

function mpihello(argc, argv)
    MPI_Init(argc, argv)

    comm = MPI_COMM_WORLD
    world_size, world_rank = MPI_Comm_size(comm), MPI_Comm_rank(comm)

    printf((c"Hello from ", world_rank, c" of ", world_size, c" processors!\n"))
    MPI_Finalize()

brenhinkeller

## --- Reproduce HEFTY-type t-T paths using _only_ the boxes
	using Plots, Colors

	struct TtBox
		Tmin::Float64
		Tmax::Float64
		tmin::Float64
		tmax::Float64
	end

brenhinkeller

# Looks best when run in a terminal with the tab stop width set to four spaces.
using StaticTools, StaticCompiler

function mandelbrot(zᵣ, zᵢ)
    cᵣ, cᵢ = zᵣ, zᵢ
    maxiter = 999
    for n = 1:maxiter
        zᵣ², zᵢ² = zᵣ^2, zᵢ^2
        if zᵣ² + zᵢ² > 4
            return n-1

brenhinkeller

# Copyright (c) 2016, Johan Mabille, Sylvain Corlay, Wolf Vollprecht and Martin Renou
# Copyright (c) 2016, QuantStack
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice, this
#   list of conditions and the following disclaimer.
#

brenhinkeller

to_expr(x) = x 
to_expr(t::Tuple) = Expr(to_expr.(t)...) # Recursive to_expr implementation suggested by Mason Protter
lisparse(x) = to_expr(eval(Meta.parse(x))) # Note that the `eval` in here means that any normal (non-s-expression) Julia syntax gets treated a bit like a preprocessor macro: evaluated _before_ the s-expression syntax is compiled and evaluated
function lispmode()
    printstyled("\nlisp> ", color=:magenta, bold=true)
    l = readline() # READ
    while l !== "(:exit)"
        try # So we don't get thrown out of the mode
            result = eval(lisparse(l)) # EVAL
            if isa(result, Expr) # PRINT, in s-expression syntax