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RSS订阅原创 mpi梯形积分法树型
#include<stdio.h> #include<mpi.h> #include<iostream> #include<math.h> using namespace std; //计算x的积分 double f(double x) { return x * x; } //梯形积分 double Trap(double a, double b, int n, double h){ double estimated = (f(a) + f(b.
2022-05-23 21:41:26
194
原创 libvirt界面和kvm共同使用
# coding:utf-8 import kvm from PyQt5 import QtCore,QtGui,QtWidgets import sys import qtawesome #图标字体库 from PyQt5.QtCore import QMetaMethod from PyQt5.QtWidgets import QAction, QMenu import dynamic_chart class MainUi(QtWidgets.QMainWindow): def __ini.
2022-05-19 22:26:08
214
原创 Pyspark UI（三）
from tkinter import * import matplotlib.pyplot as plt # plt 用于显示图片 import matplotlib.image as mpimg # mpimg 用于读取图片 import numpy as np def ttry1(): lena = mpimg.imread('/home/hadoop/Desktop/picture/death_10.png') lena.shape #(512, 512, 3) plt...
2022-01-08 14:28:02
119
原创 Pyspark UI （二）
###############finish hot map from pyecharts.charts import * from pyecharts import options as opts from pyecharts.commons.utils import JsCode from pyecharts.datasets import register_url import pandas as pd import numpy as np # d={'a':1,'b':2} # x=list(d..
2022-01-08 12:18:24
614
原创 Pyspark UI界面
from pyspark import SparkConf,SparkContext from pyspark.sql import Row from pyspark.sql.types import * from pyspark.sql import SparkSession from datetime import date, datetime from pyspark.sql import functions as F from pyecharts.charts import Bar,Line,G.
2022-01-08 11:35:28
412
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