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through the loop. A while loop executes a block of code an unknown number of times. Termi-nation is controlled by a logical expression, which evaluates to true or false. Here is the simplest while loop for our fixed point iteration. x = 3 while x ~= sqrt(1+x) x = sqrt(1+x) end This produces the same 32 lines of output as the for loop. However ...
Within a method, we can alter the flow of control using either conditionals or loops. The loop statements while, do-while, and for. allow us execute a statement(s) over and over. Like a conditional, a loop is controlled by a boolean expression that determines how many times the statement is executed. E.g.,
Loops are used to repeat sequences of calculations. In Matlab, loops can be implemented with a for ...end construct or a while ...end construct. In terms of their ability to repeat a series of calculations, for loops and while loops are equivalent.
3 Basic math operations. = 3; = 9; = 2*a+b^2-a*b+b/a-10. Output: 53. tors, + (addition), - (subtraction), * (multiplication), and / (division), in their usual meaning. It also includes the symbol, ^ which means "to the power of", so "b^2" means (the content of b) to the power of 2, i.e., 92 = 81. Th.
For-Loop % loop a specific number of times, and keep % track of each iteration with an incrementing % index variable for i = 1:3 disp("cool"); end % control structures terminate with end While-Loop % loops as long as a condition remains true n = 1; nFactorial = 1; while nFactorial < 1e100 n = n + 1; nFactorial = nFactorial * n;
15 gru 2022 · There is no 1-to-1 correspondence to the C++ do while loop in MATLAB. Your best option is to use a while loop. The difference is that while loops check the condition at the beginning of the loop while do while loops check the condition at the end of the loop.
function [c]=ebyesquwhile(a) len=length(a); ii=1; while ii<=len c(ii)=a(ii)^2; ii=ii+1; end. For a while loop, the index was initialized before the while loop began. The loop compares ii and len, finds that the statement is indeed true, so it calculates c and increments the index by one.
