WebA DO loop is controlled by its DO statement, which can be (1) indexed or (2) conditional. The indexed (DO) loop is fixed from the start to execute the block a specified number of times, unless it is interrupted by the transfer of control to a statement located outside of the loop. WebThe DO WHILE statement, a feature of both the MIL-STD 1753 and Fortran 90 standards, is provided by the GNU Fortran language. The Fortran 90 “do forever” statement …
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WebWhile iis assigned a statement label value, do noarithmetic with i. On 64-bit platforms, the actual value stored in variablei by the ASSIGNstatement is not available to the program, except by the assigned GOTOstatement, or as a format identifier in an I/O statement. WebEach array section is itself an array, even when just one element is referenced. That is x (1:1,1) is an array of rank 1 and x (1:1,1:1) is an array of rank 2. Array sections do not in general have an attribute of the whole array. In particular, where. real, allocatable :: x (:) x = [1,2,3] ! x is allocated as part of the assignment x = [1,2,3 ... effingham theater showtimes
Do Loops
WebJun 12, 2012 · k = k + 1. num_plot = num_plot + 1. cycle dflt2. else. i = i + 1. end if. end do. end do dflt2. end if I can compile and run the code without any problem, My question is regarding portability and any other potential problems arises due to cycling outer do loop inside inner do loop. Will there be any potential problem due to changing outerloop ... WebThe traditional FORTRAN DO loop is used in the post-test loop and an IF statement with an EXIT command is used to stop the looping. With such a construct the IF...EXIT statement can be placed anywhere in the loop. The DO can simulate the DO WHILE or even be used to interrupt the middle of the loop. Why use loops? One Good Use: Input Validation. WebMany Fortran 77 compilers allow do-loops to be closedby the enddostatement. The advantage of this is thatthe statement label can then be omitted since it is assumed … effingham theater il