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Last change
on this file since 4 was
1,
checked in by Rafael de Pelegrini Soares, 17 years ago
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Initial import of the library
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Property svn:eol-style set to
native
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Property svn:keywords set to
Id
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File size:
916 bytes
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| 1 | #*--------------------------------------------------------------------- |
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| 2 | * This file is property of the author and cannot be used, copyed |
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| 3 | * or modified without permission. |
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| 4 | * |
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| 5 | * Copyright (C) 2002-2005 the author |
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| 6 | *---------------------------------------------------------------------- |
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| 7 | * Author: Paula Bettio Staudt and Rafael de Pelegrini Soares |
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| 8 | * $Id: sample_if_tanh.mso 1 2006-06-20 17:33:53Z rafael $ |
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| 9 | *---------------------------------------------------------------------- |
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| 10 | * |
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| 11 | * EMSO sample file. |
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| 12 | * |
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| 13 | * FlowSheet showing how to 'emulate' an 'if' conditional with |
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| 14 | * hyperbolic functions. |
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| 15 | * |
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| 16 | *-------------------------------------------------------------------*# |
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| 17 | |
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| 18 | FlowSheet SampleIF |
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| 19 | VARIABLES |
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| 20 | A; xif; xelse; |
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| 21 | |
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| 22 | PARAMETERS |
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| 23 | B as Real(Default = 10); |
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| 24 | |
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| 25 | EQUATIONS |
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| 26 | #* if (time>3) |
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| 27 | * A = 10; |
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| 28 | * else |
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| 29 | * A = 5; |
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| 30 | *# |
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| 31 | A = 10*xif + 5*xelse; |
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| 32 | |
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| 33 | xif = (1 + tanh(B * (time - 3)))/2; |
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| 34 | xelse = (1 - tanh(B * (time - 3)))/2; |
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| 35 | |
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| 36 | SET |
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| 37 | B = 100; |
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| 38 | |
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| 39 | OPTIONS |
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| 40 | time = [0:0.01:6]; |
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| 41 | end |
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