Oliver Schulz oschulz

oschulz / fruitmath.jl

Created November 2, 2024 15:10

	abstract type Countable{sym} end

	Base.show(io::IO, x::Countable{sym}) where sym = print(io, x.n == 1 ? "$sym" : "$(x.n)$sym")
	getsym(x::Countable{sym}) where sym = sym

	Base.:(n::Integer, x::Countable) = typeof(x)(n x.n)

	Base.:+(a::Countable, b::Countable) = error("Can't add $(getsym(a))s and $((getsym(b)))s")
	Base.:+(a::T, b::T) where {T<:Countable} = T(a.n + b.n)

oschulz / symbolic_ml_optimization.jl

Created November 21, 2023 16:43

Demo of symbolic optimization of sparse ML models using Julia and Symbolics.jl

	using Flux, StatsBase, Symbolics, SparseArrays, StaticArrays, Functors, BenchmarkTools

	# Simple dummy ML classifier model:

	ninputs = 10
	nlatent = 40

	model = Chain(
	Dense(ninputs => nlatent, relu),
	Dense(nlatent => nlatent, relu),

oschulz / cxx_class_init_test.jl

Last active August 8, 2016 00:29

	using Cxx

	cxx"""
	#include <iostream>

	class MyClass {
	public:
	int i = 0;
	MyClass() { std::cerr << "INFO: MyClass()" << std::endl; }
	MyClass(int j) : i(j) { std::cerr << "INFO: MyClass(" << i << ")" << std::endl; }

oschulz / plots-contours-viridis.ipynb

Created April 13, 2016 14:50

Plots.jl contour plot with viridis color map

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oschulz / cxx_root_gui.jl

Last active January 13, 2016 23:19

Using CERN ROOT GUI features from Julia

	# Copyright (C) 2016 Oliver Schulz <[email protected]>
	# Licensed under the MIT License: http://opensource.org/licenses/MIT

	# Note: Currently only works with ROOT-5, not ROOT-6, due to LLVM clashes
	# between Cling and Julia.

	using Cxx
	using Distributions

	incdir = strip(readall(`root-config --incdir`))

oschulz / cxx_root_ttree.jl

Last active January 13, 2016 23:19

Writing a CERN ROOT TTree from Julia using Cxx.jl

	# Copyright (C) 2016 Oliver Schulz <[email protected]>
	# Licensed under the MIT License: http://opensource.org/licenses/MIT

	# Note: Currently only works with ROOT-5, not ROOT-6, due to LLVM clashes
	# between Cling and Julia.

	using Cxx
	using Distributions

	incdir = strip(readall(`root-config --incdir`))