LYCOS RETRIEVER 
Continuous Function
built 645 days ago
S7-CFC offers graphical interconnection and parameterization of off-the-shelf or user-defined function blocks to solve sophisticated continuous control applications. An extended implementation of IEC 61131-3 function block diagram, S7-CFC uses higher-level function blocks within the same editor. By design, S7-CFC provides automatic management of S7 resources, and offers a low learning curve for users not accustomed to PLC programming.
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If X is a first-countable space , then the converse ... holds: any function taking limits of sequences to limits of sequences is continuous. In particular, the converse holds if X is a metric space . When using nets instead of sequences, this converse holds for a general topological space X .
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This macro allows the declaration of a continuous function named name. This function has one variable x of double type and may have parameters that modify its behaviour, as declared using the it_function_args macro. These parameters are accessed using the it_this pointer.
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As an example, consider the function h(t) which describes the height of a growing flower at time t. This function is continuous. In fact, there is a dictum of classical physics which states that in nature everything is continuous. By contrast, if M(t) denotes the amount of money in a bank account at time t, then the function jumps whenever money is deposited or withdrawn, so the function M(t) is discontinuous.
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[I]t is ... possible to have a continuous distribution on a subset S of Rn with mn(S) > 0, yet still with no density function. Such distributions are said to be singular, and are rare in applied probability. For an example, however, see Bold Play in the chapter Red and Black.
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In mathematics, a continuous function is one in which "small" changes in the input produce "small" changes in the output. If small changes in the input can produce a broken jump in the changes of the output, the function is said to be discontinuous (or to have a discontinuity).
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Continuous Function