Boolean operations on polygons are a set of Boolean operations (AND, OR, NOT, XOR, ...) operating on one or more sets of polygons in computer graphics. These sets of operations are widely used in computer graphics, CAD, and in EDA (in integrated circuit physical design and verification software).

异或门 （英語： Exclusive-OR gate，簡稱 XOR gate，又稱 EOR gate 、 ExOR gate）是数字逻辑中实现 逻辑异或 的 逻辑门，功能见右侧 真值表。 若两个输入的电平相异，则输出为高电平（1）；若两个输入的电平相同，则输出为低电平（0）。 这一函数能实现模为2的加法，因此，异或门可以实现计算机中的二进制加法。 半加器 是由异或门和 与门 组成的。 下列包括逻辑门的3种符号：形状特征型符号（ANSI / IEEE Std 91-1984）、 IEC 矩形国标符号（IEC 60617-12） …

2019年7月2日 · There is a standard for this, ANSI/IEEE Std 91a-1991. The second version is what that standard gives for the "distinctive shape symbol" (5.1-11). So if you want to know what one is "correct", it's arguably that. The other version is not the standard, but it's extremely common and everyone knows what you mean by it. But it's not distinct.

2021年5月27日 · With the help of multiple logic gates, we can construct workflows that to some extent resemble or follow human thinking. Let's look at each one in detail. An OR logic gate is a very simple gate/construct that basically says, "I f my first input is true, or my second input is true, or both are true, then the outcome is true also."

2025年1月9日 · In this article we have learned about different types of logic gates such as AND ,OR, XOR,etc along with their properties and Advantages and disadvantages. These gates are often combined to build complex digital circuits like multiplexers, adders, and memory units.

The XOR gate is represented by a distinctive symbol that sets it apart from other logic gates in circuit diagrams. This symbol includes a curved line before the traditional OR gate shape, indicating its unique functionality.

Shapes are created using beginPath, moveTo, lineTo, bezierCurveTo, and closePath, then combined together, operated on, and output to a receiver. The receiver is an object with beginPath, moveTo, lineTo, bezierCurveTo, and closePath defined, and those methods are called in order to output the result.

The iOverlay is a fast poly-bool library supporting main operations like union, intersection, difference, and xor, governed by either the even-odd or non-zero rule. This library is optimized for different scenarios, ensuring high performance across various use cases.

2020年6月5日 · The XOR gate has only two inputs. The output of an XOR gate is only HIGH when the two inputs are at different logic levels. That is, if X is the output then X is HIGH when input A is HIGH and B is LOW or when input A is LOW and B is HIGH. XOR operation is represented by a + symbol with a circle around it.

2017年5月22日 · Learning Objectives In this post you will predict the output of logic gates circuits by completing truth tables. First you need to learn the basic truth tables for the following logic gates: AND Gate OR Gate XOR Gate NOT Gate First you will need to learn the shapes/symbols used to draw the four main logic