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Talk:Multi-dimensional array: Difference between revisions
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→Column-major order in Fortran
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::::Of course, permuting loops invloves changes to the body of the loops. This is part of algorithm design, not implementation.
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::::Regarding FORALL, the interpretation is relatively simple, as with other array statements and functions introduced by Fortran 90: never rely on side effects, hence evaluate all right-hand side values before any assignment. This would involve allocating temporary storage and copying in a rigid interpretation of this rule. In many situations, however, the compiler is able to do better than that. FORALL is indeed useful only when the result does not depend
::::[[User:Arbautjc|Arbautjc]] ([[User talk:Arbautjc|talk]]) 16:13, 27 October 2016 (UTC)
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