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  • $l$: lifespan of the item in years
  • $a$: current age of the item
  • $p$: current price of item
  • $r$: inflation rate per year (as a number > 1 i.e. 1.03)
  • $f$: initial reserve for the item
  • $y_i$: amount set aside for the item at year $i$

We would like to have a capital improvements plan where our:

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@saulshanabrook
saulshanabrook / tmp.sh
Created October 17, 2022 17:23
Configure CPython Mac
#!/usr/local/bin/fish
set fish_trace on
# https://stackoverflow.com/questions/57746792/homebrews-llvm-fatal-error-stdio-h-file-not-found-on-macos
set LLVM_PATH "/usr/local/opt/llvm"
set LLVM_VERSION "21.6.0"
set -x PATH "$LLVM_PATH:$PATH"
set -x SDKROOT (xcrun --sdk macosx --show-sdk-path)
set -x LD_LIBRARY_PATH "$LLVM_PATH/lib/"
set -x DYLD_LIBRARY_PATH "$LLVM_PATH/lib/"
{
"id": "root",
"children": [
{
"id": "0",
"x": -38.5,
"y": -16,
"width": 77,
"height": 32
},
mode browser n type mean confidenceInterval
open firefox 0 100 n outputs each of a div 2.5732290683420116 3.8240364815126204
open firefox 0 one output with 100 n divs 1.010023894412375 0.10920438045006321
switch firefox 0 100 n outputs each of a div 1.4223837673259567 0.35645723854657835
switch firefox 0 one output with 100 n divs 1.0427466384309414 0.3645977355738751
open firefox 5 100 n outputs each of a div 1.0473409536852676 0.4919644275027175
open firefox 5 one output with 100 n divs 1.11596088676786 0.2767693224037376
switch firefox 5 100 n outputs each of a div 1.009349877791352 0.10665425922817721
switch firefox 5 one output with 100 n divs 1.0025889409915483 0.24335132357646194
open firefox 10 100 n outputs each of a div 1.011304775132308 0.06804069429668422
"""
Functions and tools to unify types.
Note that this uses dicts as ordered sets in many places so that input and output
has the same ordering, so that git diffs are better
"""
from __future__ import annotations
import typing
import collections
{
"config": {"view": {"continuousWidth": 400, "continuousHeight": 300}},
"data": {"name": "data-dd5ef53ccb7db65754b7478f2d0aa8f9"},
"mark": "bar",
"encoding": {
"color": {"type": "nominal", "field": "library"},
"tooltip": [
{"type": "nominal", "field": "function"},
{"type": "quantitative", "field": "count"},
{"type": "nominal", "field": "library"}
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