Operators in Programming: Arithmetic, Relational, and Logical, Slides of Computer Programming

Download Operators in Programming: Arithmetic, Relational, and Logical and more Slides Computer Programming in PDF only on Docsity! Operators Arithmetic Operators + - * / Relational Operators < > <= >= == ~ = Logical Operators & | ~ + Addition: a + b - Subtraction: a - b * Multiplication: a * b / Division: a/b + Unary Plus: +a - Unary Minus: -a There are arithmetic operators for arrays [later] Lecture 02 Operators, Expressions docsity.com Operators Arithmetic Operators + - * / Relational Operators < > <= >= == ~ = Logical Operators & | ~ < Smaller than: a < b > Greater than: a > b <= Smaller or equal: a <= b >= Greater or equal: a >= b == Equality: a == b ∼= Not equal: a ∼= b Lecture 02 Operators, Expressions docsity.com MATLAB Demo quadratic.m function y = quadratic(a,b,c,x) y = a*xˆ2 + b*x + c; Lecture 02 Operators, Expressions docsity.com MATLAB Demo find quadratic roots.m function [r1, r2] = find quadratic roots(a,b,c) % This function computes the roots of a quadratic eqn. delta = bˆ2 − 4*a*c; mid = −b/(2*a); r1 = mid + sqrt(delta)/(2*a); r2 = mid − sqrt(delta)/(2*a); Lecture 02 Operators, Expressions docsity.com