... MATLAB Functions, Operators, Characters, Commands, and Solvers 219 rand randn zeros : (colon) Uniformly distributed random numbers and arrays Normally distributed random numbers and ... 159- 161 , 167 - 165 Clear, 24 Color operation, 103,2 1 5 Command window, 5,8,43- 46 Commands, 32-4 I Conditions, 73-79 Control flow, 208 Converter, 1 45- 15 1 Debugging, 209 Demo, 9, 16 ... given class Test if string is a MATLAB keyword Test if string is a valid variable name 0 I Parentheses I Engineering and ScientEfic Computations Using MATLAB@ . Sergey E. Lyshevski...