attenuation calculator

1. Overview There are a lot of vector computing tools in the toolbox of ArcGIS, and the grid has calculators, and it's easy to operate. Similar to the field calculator in vectors, it is calculated by constructing map algebra expressions. The Raster Calculator tool is used to create and execute map algebra expressions to output a new raster, and the built-in functions fall into the following categorie

Using MFC to make a simple calculator, to deepen the understanding of MFC learning, this calculator is based on the dialog box, the following to briefly explain how to make your own calculator1. First, click VS2012, launch the VS software, then build the application as shown, enter the project name below the diagram2. create a dialog-based standard program, as shown in the rest of the settings using System

The Set calculator assists java in processing Structured Text Data Reading, java structured JAVA only provides the most basic data reading functions such as specifying delimiters. Other common functions must be implemented at the underlying layer. For example: reads a specified column by column name, the sequence of the specified column, the specified data type, and no delimiter. Although it is not difficult to implement such functions in JAVA, the co

Python programming uses the tkinter module to implement the complete code example of the calculator software, pythontkinter Python provides libraries for multiple graphic development interfaces. Tkinter is one of them. Tkinter module (Tk Interface) is the interface of Python's standard Tk GUI toolkit. Tk and Tkinter can be used on most Unix platforms, and can also be used in Windows and Macintosh systems. Later versions of Tk8.0 can implement the loca

Simple factory mode-MFC calculator implementation (continuous operation) The design pattern is the goal of refactoring. It plays an important role in code reuse and expansion. The importance of restructuring and design patterns is self-evident in learning object-oriented models. Then, the learning design model should be combined with software design and software coding, and driven by examples. This article will learn the simple factory mode through th

public class Counter {/** uses recursive algorithms to calculate the formula in parentheses and then recursively* @param args*/public static void calculator (String str) {System.out.println (str);Load to StringBuffer boost efficiencyStringBuffer cstr= new StringBuffer (str);To group the remaining symbols and numbers in a formula with a regularPattern P=pattern.compile ("\\-?[ 0-9]+ (\\.[ 0-9]+)? | [*/]");if (Cstr.length () ==0) System.out.println ("En

principle:1. Change the expression of the middle order to an expression2. The current character is a number, put that number in the stack3. The current character is an operator, take out two trees from the stack, operate from the operator, and put the results of the operation into the stack4. Repeat until the character is finished. Only one element is left in the stack, that is, the result of the operation PS: I did not deal with it. Only be able to perform operations within 10, assuming there i

1, JSP development mode:1.sun Company introduced JSP Technology, but also recommended two types of Web application development model, one is Jsp+javabean, one is Servlet+jsp+javabeanThe 2.jsp+javabean model is suitable for developing Web applications where business logic is less complex, in which the JavaBean is used to encapsulate business data, and the JSP is responsible for processing user requests and displaying data.The 3.servlet+jsp+javabean (MVC) pattern is suitable for developing complex

Calculator. java: /*** @ Title: Calculator. java * @ Package: com. you. model * @ Description: The value class for encapsulation calculation * @ author: Youhaidong (Youhaidong) * @ date: 10:40:34 * @ version V1.0 */package com. you. model; import java. io. serializable;/*** class Function Description * class modifier modification date * modification Description *Title:

Under Linux, there is a command-line calculator: BC. The program is generally released with the release.The BC Calculator is capable of performing some basic calculations, including +,-,x,\,%.These calculations are not for decimal, and can be binary, octal, hexadecimal, and can be mixed!StartWhen you start, enter the BC command at the terminalExitYou can use Ctrl+d when exiting, or you can enter quit.Precis

principle:1. Change the middle order expression to follow-up expression2. The current character is a number, put that number in the stack3. The current character is the operator, take out two trees from the stack, according to operator operation, put the result of the operation into the stack4. Repeat until the character is finished, and there is only one element left in the stack, that is, the result of the operation PS: I do not handle, can only run 10 of the operation, if necessary can be ext

"Programming Marathon algorithm Directory"" 017-emacs Calculator" "Project download >>>"1 Topic DescriptionEmacs is called God's editor, and it comes with a calculator. Unlike other calculators, it is based on the suffix expression, which is the operator after the operand. For example, "2 3 +" is equivalent to the infix expression of "2 + 3".Ask you to implement a suffix expression for the

Since the computer desktop and mobile desktop can be free to change the theme, then give the calculator to replace the theme is not difficult, as long as the master of Photoshop to draw the Crystal button method, then design a crystal texture and is the crisp orange theme of the skin calculator is so easy! Creates a new file with a pixel size 300*400, a resolution of 100, and a canvas size of 1

-----------------------------------------------------Experimental Report-------------------------------------------------------- First, the purpose of the experimentA, Project description:Improved the Java calculator designed for the previous project and designed a feature-enhanced calculator. From the most basic add, subtract, multiply, divide, to the basic mathematical function processing, and then to the

Let's click "View" on the Windows7 system's calculator interface to see what we find. Click on the scientific type, the appearance of the interface is our students commonly used scientific calculator Continue to point to view, select the programmer, the following image of the interface is the programmer calculator interface, do you feel incredible? This can be

method One: At the beginning of the interface quickly find Enter the Win8.1 Start screen interface and click the down arrow at the bottom to enter more options, as shown in the following image: After that we can quickly find the calculator in more options, click Open, as shown in the following image: 　　Method Two: Use Win8.1 powerful search function to quickly find calculator In Win8.1 any

J2ME Application Example-a simple calculator implementation (with source code) Using the low-level user interface to make a simple calculator based on the Nokia S60 series, we hope to help. This article only contains the program code, if you need picture files and source code please send me an e-mail: cqucyf@263.net The source code is as follows Calcmidlet.java Package My.calc; Import javax.microedition

C # simple calculator for WinForm developed in language, The last C # lab class required the development of a Windows-based WinForm calculator to implement basic operations such as addition, subtraction, multiplication, division, and so on. There are many problems with the reference documentation, and the floating point number cannot be calculated (I really don't know what is the division function at this t

The Set calculator assists java in processing the alignment connection of structured text, and java structuring The database has associated statements to facilitate alignment and join operations. However, sometimes data is stored in text files. To use JAVA for direct computation, you need to write a large number of loop statements, code is cumbersome and inefficient. Java programming is assisted by the set calcula