x2ever

import tensorflow as tf
import numpy as np

# XOR
X = np.array([[0, 0], [0, 1], [1, 0], [1, 1]])
Y = np.array([0, 1, 1, 0])

model = tf.keras.Sequential([
    tf.keras.layers.Dense(8, activation=tf.nn.sigmoid),
    tf.keras.layers.Dense(1, activation=None)

x2ever

import tensorflow as tf
import numpy as np

# And
X = np.array([[0, 0], [0, 1], [1, 0], [1, 1]])
Y = np.array([0, 0, 0, 1])

model = tf.keras.Sequential([
    tf.keras.layers.Dense(1, activation=None)
])

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X = [2, 3, 4]
Y = [50, 60, 70]

a = 20
b = 10

# H = a * X + b


for i in range(200): # 100번 학습 과정을 진행한다.

x2ever

import gym
import numpy as np
import warnings
import cv2

from gym import error, spaces, utils
from gym.utils import seeding

class SnakeGameEnv(gym.Env):
    metadata = {'render.modes': ['human', 'rgb_array']}

x2ever

import matplotlib.pyplot as plt
import matplotlib.animation as animation
import numpy as np
import pandas as pd


class ANI_Scatter(object):
    """An animated scatter plot using matplotlib.animations.FuncAnimation."""
    def __init__(self, numpoints, area, e):
        # 개체 수, 운동 영역

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def solution(arrangement):
    answer = 0
    depth = 0
    
    def isLaser(index):
        if (arrangement[index] == '(' and arrangement[index + 1] == ')')\
        or (arrangement[index] == ')' and arrangement[index - 1] == '('):
            return True
        else:
            return False

x2ever

import numpy as np

# Setting for learning Neural Network
N = 4  # N = number of training data
Max = 10000 +1  # number of epochs to repeat
learning_rate = 1  # learning rate


# Define some functions
def sigmoid(x):

x2ever

pragma solidity >=0.4.22 <0.6.0;
// pragma experimental ABIEncoderV2;

contract MadicalDataRecordSystem {

    struct MadicalRecord {
        uint patient_id; // 누가
        uint timestamp; // 언제
        uint hospital_id; // 어디서
        uint record_type; // 어떻게 ( 0: 잘못된 헤더, 1: 진료, 2: 수술, 3: 처방 )

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pragma solidity ^0.5.0; 
pragma experimental ABIEncoderV2;

contract CostModel {
    
    address owner;
    uint globalIndex;
    
    struct Item {
        address owner;

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pragma solidity ^0.5.2;

contract Ballot {
    struct Voter {
        uint weight;
        bool voted;
        address delegate;
        uint vote;
    }