cgadski

# forward(x) -> y
# backward(dy, x) -> dx

class Sigmoid(dl.Module):
    """
    Will take x, return an array with the same shape and values

        1 / (1 + e^(-x))
    """

cgadski

using LinearAlgebra
using Random: randperm
using Plots

random_coordinates(n, k) = BitVector(
	sum(Matrix(I, n, n)[:, randperm(n)[1:k]], dims = 2)[:, 1]
)

function random_subspace(n, d)
    return qr(reshape(randn(n * d), n, d)).Q[:, 1:d]

cgadski

from typing import List
from pulp import *


def pack_sets(target: List[int], sets: List[List[int]]) -> List[int]:
    inputs = [LpVariable(f"s{i}", lowBound=0, cat="Integer") for i in range(len(sets))]
    outputs = [LpVariable(f"y{i}") for i in range(len(target))]
    prob = LpProblem("p", LpMinimize)
    for (i, s) in enumerate(target):
        prob += outputs[i] == sum(s[i] * inputs[j] for (j, s) in enumerate(sets))

cgadski

# %%
import numpy as np
from scipy.linalg import null_space


# %%
letters = 'abcdefg'
k = len(letters)
def from_word(code):
    return np.array([letters[c] in code for c in range(k)])

cgadski

import { useState } from 'react'

function Child(props: { close: () => void }): JSX.Element {
    return (
        <button onClick={props.close}>click me to close</button>
    )
}

export default function Parent(): JSX.Element {
    // this doesn't work

cgadski

import { useState } from 'react'

function Child(props: { close: () => void }): JSX.Element {
    return (
        <button onClick={props.close}>click me to close</button>
    )
}

export default function Parent(): JSX.Element {
    // this doesn't work

cgadski

import { useState } from 'react'

function Child(props: { close: () => void }): JSX.Element {
    return (
        <button onClick={props.close}>click me to close</button>
    )
}

export default function Parent(): JSX.Element {
    // this doesn't work

cgadski

import { useState } from 'react'

function Child(props: { close: () => void }): JSX.Element {
    return (
        <button onClick={props.close}>click me to close</button>
    )
}

export default function Parent(): JSX.Element {
    // this works

cgadski

import { useState } from 'react'

function Child(props: { close: () => void }): JSX.Element {
    return (
        <button onClick={props.close}>click me to close</button>
    )
}

export default function Parent(): JSX.Element {
    // this works

cgadski

import { useState } from 'react'

function Child(props: { close: () => void }): JSX.Element {
    return (
        <div> <div> <div>
            <button onClick={props.close}>click me to close</button>
        </div> </div> </div>
    )
}