less than < less than or equal to greater than >= greater than or equal to not equal t These are element-be-element operations which return a matrix of ones(1= true)and zeros (0= false). Be careful of the distinction between=and==' 5.3 Flow control operations MATLAB contains the usual set of flow control structures, e.g., for, while, and if, plus the logical operators, e. g, &(and), I(or), and-(not) 5.4 Math functions MATLAB comes with a large number of built-in functions that operate on matrices on an element-by element basis. These include Sn coS tan Inverse sine atan inverse tangent exp exponential g natural logarithm log10 common logarith sart square root absolute value SIgn signum 6 MATLAB Files There are several types of MATLAB files including files that contain scripts of MATLAB commands, files that define user-created MATLAB functions that act just like built-in Mat LAB functions, files that include numerical results or plots< less than <= less than or equal to > greater than >= greater than or equal to == equal to ~= not equal to These are element-be-element operations which return a matrix of ones (1 = true) and zeros (0 = false). Be careful of the distinction between ‘=’ and ‘==’. 5.3 Flow control operations MATLAB contains the usual set of flow control structures, e.g., for, while, and if, plus the logical operators, e.g., & (and), | (or), and ~ (not). 5.4 Math functions MATLAB comes with a large number of built-in functions that operate on matrices on an element-by element basis. These include: sin sine cos cosine tan tangent asin inverse sine acos inverse cosine atan inverse tangent exp exponential log natural logarithm log10 common logarithm sqrt square root abs absolute value sign signum 6 MATLAB Files There are several types of MATLAB files including files that contain scripts of MATLAB commands, files that define user-created MATLAB functions that act just like built-in MAT￾LAB functions, files that include numerical results or plots. 7