这是我读《python机器学习及实践-从零开始通往kaggle竞赛之路》时自己写的代码，包括了3.2节之前的所有代码，详见https://www.xxy.ink/learn/ml/1.html，相对于书中代码略有改动，比如分类加入了混淆矩阵、修改了书中报错的部分等，保证都是可以运行的
2021-12-05 19:06:10
495KB
1
异步FIFO 伪随机序列 伽罗华域GF（q）乘法器 积分梳状滤波器(CIC)等Verilog实例程序代码合集(9例):
CORDIC数字计算机的设计
RS(204,188)译码器的设计
伪随机序列应用设计
伽罗华域GF（q）乘法器设计
常用乘法器设计
常用加法器设计
异步FIFO设计
积分梳状滤波器(CIC)设计
除法器设计
// FIFO顶层模块
module async_fifo (rdata, wfull, rempty, wdata,
wreq, wclk, wrst_n, rreq, rclk, rrst_n);
parameter DATA_WIDTH = 8; // FIFO数据位宽
parameter ADDR_WIDTH = 4; // FIFO地址位宽
output [DATA_WIDTH-1:0] rdata;
output wfull;
output rempty;
input [DATA_WIDTH-1:0] wdata;
input wreq, wclk, wrst_n;
input rreq, rclk, rrst_n;
wire [ADDR_WIDTH-1:0] wptr, rptr;
wire [ADDR_WIDTH-1:0] waddr, raddr;
wire aempty_n, afull_n;
dp_ram dp_ram(.rdata(rdata), // 双端口RAM
.wdata(wdata),
.waddr(wptr),
.raddr(rptr),
.wclken(wreq),
.wclk(wclk));
defparam dp_ram.DATA_WIDTH = DATA_WIDTH,
dp_ram.ADDR_WIDTH = ADDR_WIDTH;
async_cmp async_cmp(.aempty_n(aempty_n), // 异步读/写地址指针比较器
.afull_n(afull_n),
.wptr(wptr),
.rptr(rptr),
.wrst_n(wrst_n));
defparam async_cmp.ADDR_WIDTH = ADDR_WIDTH;
rptr_empty rptr_empty(.rempty(rempty), // 读地址指针与"空"标志控制逻辑
.rptr(rptr),
.aempty_n(aempty_n),
.rreq(rreq),
.rclk(rclk),
.rrst_n(rrst_n));
defparam rptr_empty.ADDR_WIDTH = ADDR_WIDTH;
wptr_full wptr_full(.wfull(wfull), // 写地址指针与"满"标志控制逻辑
.wptr(wptr),
.afull_n(afull_n),
.wreq(wreq),
.wclk(wclk),
.wrst_n(wrst_n));
defparam wptr_full.ADDR_WIDTH = ADDR_WIDTH;
endmodule
2021-12-02 18:02:49
29KB
160个项目开发实例，聊天项目，小游戏适和新手学习（项目采用GBK编码）。
import java.util.*;
import java.io.*;
import java.awt.*;
import java.awt.event.*;
import java.applet.*;
import javax.swing.*;
class Gobang extends JFrame implements Runnable, ActionListener
{
final static int Player=1;
final static int AI =-1;
ClassLoader cl = this.getClass().getClassLoader();
Toolkit tk = Toolkit.getDefaultToolkit();
int length=14, game_state, winner, check, step;
int grid[][] = new int[length][length];
int locX, locY /* 囱竚 */, count /* 硈囱计 */, x, y /* 既竚 */, displace_x=0, displace_y=0 /* 簿秖 */, direction;
ArrayList steps = new ArrayList(); /* 癘魁囱˙ */
JPopupMenu control_menu = new JPopupMenu(); /* 龄匡虫 */
JMenuItem[] command = new JMenuItem[4];
String[] command_str={"囱", "郎", "弄郎", "秨"};
int[][] dir = { {-1, -1}, {-1, 0}, {-1, 1}, {0, -1}, {0, 1}, {1, -1}, {1, 0}, {1, 1} };
boolean[] dir2 = new boolean[8];
boolean turn;
String message;
final JDialog dialog = new JDialog(this, "叫匡", true);
Font font=new Font("new_font", Font.BOLD, 20);
Grid grids[][] = new Grid[length][length];
Image white= tk.getImage(cl.getResource("res/white.png"));
Image black= tk.getImage(cl.getResource("res/black.png"));
Image title= tk.getImage(cl.getResource("res/title.png"));
Image temp;
JPanel boardPanel, bigpanel;
JRadioButton[] choice = new JRadioButton[2];
final static int Start =0;
final static int Select =1;
final static int Playing =2;
final static int End =3;
final static int nil=-1; /* 礚よ */
final static int oblique_1 =0; /* オ */
final static int oblique_2 =1; /* オ */
final static int horizontal =2; /* 绢 */
final static int vertical=3; /* */
Gobang()
{
super("き囱");
boardPanel = new JPanel();
boardPanel.setLayout(new GridLayout(length, length, 0, 0));
boardPanel.setComponentOrientation(ComponentOrientation.RIGHT_TO_LEFT);
for(int i=0; i
2021-12-01 08:39:16
602KB
1
热爱编写游戏的朋友们的最爱，其中有十四种小游戏的代码，可以方便大家的学习，另外还有机器人课件，想制作机器人的朋友可以参考
2021-10-20 10:37:30
25.55MB
1