qubit math

# List Imports here:Import TurtleImport RandomImport Math# List Constants Here (NO MAGIC numbers!):Number_darts = 1000Left_bound =-2Right_bound = 2Top_bound =-2Bottom_bound = 2Pen_size = 3Square_width = 2Square_top = 1Square_left =-1Dot_size = 5# draws square given turtle, width and top left XY position# param Grapher (Turtle)# param width (int)# param TOPLEFTX (int)# param toplefty (int)def drawsquare (Grapher, Width, topleftx, toplefty):Grapher.penu

Another year of graduation season, there are a group of students to leave the University of an ivory tower. We leave yesterday, embrace tomorrow, to say that before graduation the most important thing is the writing of the graduation thesis, not only strict format requirements, the number of words, for science students, the formula written in the paper can be said to let everyone shout "injury". Writing a paper is really time-consuming and laborious, so the students can be described as Baxian-re

First, the Math classJava.lang.Math provides a series of static methods for scientific calculation, and the parameters and return value types of the methods are generally double type.ABS AbsoluteAcos,asin,atan,cos,sin,tan Trigonometric Functionssqrt square rootPow (double a,doble b) a power of BLog Natural logarithmExp e is the base indexMax (double a,double b)Min (double a,double b)Random () returns the number 0.0 to 1.0Long round (double a) double t

System.out.println (Math.Round (10.51)); //11 System.out.println (Math.Round (-10.5)); //-10 System.out.println (Math.Round (-10.51)); //-11 System.out.println (Math.Round (-10.6)); //-11 System.out.println (Math.Round (-10.2)); //-10 } } Common values and functions:Math.PI recorded by piMATH.E Constants for Record EThere are some similar constants in math, all of which are commonly used in engineering mathematics.Math.Abs Absolu

In other words, the most recent system maintenance with JS read the experimental data imported into Excel, the occurrence is automatically rounded. Later to the customer site to listen to customer feedback Excel experimental data requirements of the odd into the occasional. About the origin of the generation of Chi Jin: From the statistical point of view, "odd into the couple" than "rounding" to science, in a large number of operations, it makes the result of rounding the average value of the e

plural7. Standardized floating point numbersDouble Frexp (double f, int *p); Standard floating-point number, F = x * 2^p, known F for X, p (x between [0.5, 1])Double Ldexp (double x, int p); In contrast to Frexp, known as x, P F8. Take the whole and take the remainderDouble Modf (double, double*); Returns the integer part of the parameter by the pointer, returning the decimal partDouble Fmod (double, double); Returns the remainder of the divide between two parameters9. OtherDouble Hypot (double

of the math provides more ways to generate a variety of pseudo-random numbers. e.g Import Java.util.Arrays; Import Java.util.Random; public class Randomtest { /** * @param args */public static void Main (string[] args) { //TODO auto-g enerated method Stub Random rand = new Random (); System.out.println ("Random boolean number" + Rand.nextboolean ()); byte[] buffer = new BYTE[16]; Rand.nextbytes (buffe

1. Discard the fractional part and keep the whole number of partsparseint (5/2) 2. Take up the whole, there are decimal numbers on the whole part plus 1 Math.ceil (5/2) 3, rounded. Math.Round (5/2) 4, take the whole down. Math.floor (5/2) Methods of the Math objectFf:firefox, N:netscape, Ie:internet Explorer method to describe FF N IEABS (x) returns the absolute value of the number 1 2 3ACOs (x) returns the inverse cosine value of the number 1

If you have a background in mathematics, you may have realized that PHP does not have special functions for dealing with advanced mathematical concepts-complex numbers, fractions, polynomials, statistics, and matrices. However, this flaw can be filled by the pear,php extension and the application library, which provides a large number of off-the-shelf packets to handle complex mathematical units. These packages provide application developers with a robust, well tested code base, while helping yo

Tags: Oracle database character function math functionin the Oracle In the development and use, often need to use a variety of functions, this chapter summed up the simple string, mathematical functions, the need to use it later also convenient point, but also to make the students less go a little detour. -- characters commonly used character correlation function1 , substr string Interceptionsubstr ( string , intercept start position , intercept lengt

In javascript, how does random number math random generate a random number in a specified range? mathrandom Today, a friend asked me how to generate a random number in the specified range in JavaScript. Math. random () is used to generate random numbers. However, the general reference manual does not explain how to use this method to generate random numbers within a specified range. This time I will introdu

Math.random (): Returns any number between 0-1, excluding 0 and 1;Math.floor (num): Returns an integer less than or equal to num, equal to four rounding, not five in; Example: Math.floor (1.0); Math.floor (1.5); Math.floor (1.9); return 1;Math.Round (num): num is rounded; Example: Math.Round (1.0); Math.Round (1.4); return 1;/math.round (1.5); Math.Round (1.9); return 2;Math.ceil (num): Returns the smallest integer greater than or equal to Num; Math.ceil (1.0); returns 1;/math.ceil (1.1); Math.c

Example:PrintHex (), Hex (-20)#Convert to hexadecimalPrintOct (+), Oct (-20)#Convert to octalPrintBin (+), Bin (-20)#convert to BinaryPrintint"Literal value", in-System)#Convert integral typePrintFloat"Literal value")#convert floating point typePrintRound (floating point type)#floating-point roundingMath Method:Math.PI =π Value 3.141592653Math.pow (2,4) = 16 2 of 4 Times SquareMATH.SQRT (144) = 12 144 Open Square =12　　Python hex () Oct () () math buil

Create a Time objectvar time=new Date(); //当前时间,()内可写入字符串 ，如‘2017-10-10‘,可转为响应的时间Common methodstime.getFullYear(); //从 Date 对象以四位数字返回年份。time.getMonth(); //从 Date 对象返回月份 (0 ~ 11)。time.getDate()； //从 Date 对象返回一个月中的某一天 (1 ~ 31)。time.getDay()； //从 Date 对象返回一周中的某一天 (0 ~ 6)。周日为0；time.getHours()； //返回 Date 对象的小时 (0 ~ 23)。time.getMinutes()； //返回 Date 对象的分钟 (0 ~ 59)。time.getSeconds()； //返回 Date 对象的秒数 (0 ~ 59)。time.getMilliseconds()； //返回 Date 对象的毫秒(0 ~ 999)。time.getTime()；

Find the maximum value in a set of datavar result = Math.max (10, 20, 39, 40);alert (result);Customizing an object to implement the System method Max methodfunction MyMath () { Added a method This.getmax = function () { var max = arguments[0]; for (var i = 0; i if (Arguments[i] > max) { max = Arguments[i]; } } return Max; };}Instance Objectvar mt = new MyMath ();var result1 = Mt.getmax (1, 3, 6, 9, 2, 6, 3);alert (RESULT1

Sin (x): Finding the sine of Xcos (x): Finding the cosine of XASIN (x): Finding the inverse of XACOs (x): Finding the inverse cosine of xTan (x): Find the tangent of XAtan (x): To find the inverse tangent of XHypot (x, y): To find the hypotenuse length of right triangleFmod (x, y): Find the remainder of X/yCeil (x): Take the smallest integer not less than XFloor (x): A chia integer not greater than XFabs (x): Absolute valueEXP (x): x power of EPow (x, y): The Y power of XLOG10 (x): The logarithm

-row **3.int rand_r (unsigned int *seedp); Generate random number seeds in general, the parameters can be filled in time (NULL), the seed is different random values **4.int rand (void); The random value in [0, Rand_max] cannot be re-entered, there is a secure version _r** /The above is a summary of time-date functions, mathematical functions, algorithm functions and so on.The next step is to summarize the sockets, thre

beyond the range of these values. For example, light is 171! (171 * 170 * 169 * 168 * ... * 1) exceeds the double maximum value. Float can only represent 35! The number within. A very small number (a number close to 0) can also cause trouble, and it is very dangerous to compute very large numbers and very small numbers. To address this issue, the floating-point math IEEE 754 standard (see resources) adds special value INF and NaN, which represent in

will also output the name of the variable to the terminalThe-s input is not displayed in the terminalTput setting up terminal-relatedTput Cup x y #将当前光标位置置于x y-coordinate pointTput SC #存储当前光标的位置 Store Current "should not be current"Tput RC #置回之前存储到的光标位置 Restore CTput Ed #删除当前光标位置到行尾的内容Here is a very interesting shell bar, receive input an integer "must be an integer, and then display on the screen count:1--Count:2---> count:n" The position of the number does not change#!/bin/bashRead numberEcho

-subtraction:$ let two--It is also possible to abbreviate:$ let one+=2 $ let two-=1 respectively equal to $ let one = one + 2 and $ let two = Two-1The operator [] also has a function similar to the Let commandYou can also use (()), but note that you need to add $before the variable name, or you will get an error. The above method is only suitable for operations between integers, and does not support decimals.Real life without decimals that is almost impossible, of course, the Shell is not so si