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annotate m-toolbox/m/gui/gltpda/g_arrmult.m @ 0:f0afece42f48

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Import.
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Wed, 23 Nov 2011 19:22:13 +0100
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Daniele Nicolodi <nicolodi@science.unitn.it>
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1 function g_arrmult(block)
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Daniele Nicolodi <nicolodi@science.unitn.it>
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2
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3 % This is the automatic function wrapper
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4 % ========================================================================
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5 % ==================== level-2 M file S-function =========================
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6 % ========================================================================
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7 % This wrapper is the automatic function, called by every function block
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8 % in Simulink, able to execute m-file functions retrieving from Simulink:
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9 % (1) the pointer to the AO(s) to be analyzed, coming in as input of the
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Daniele Nicolodi <nicolodi@science.unitn.it>
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10 % corresponding block (ie, the DATA),
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11 % (2) the name of the function to be applied on those data, from the tag
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12 % of the currently executed block (ie, the true FUNCTION),
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13 % (3) the parameters for that particular block, retrieved from the global
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14 % shared workspace by the handle of the block (ie, the PARAMETERS).
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15 %
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16 % The output is then generated as:
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17 % OUTPUT = FUNCTION(DATA,PARAMETERS)
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18 %
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19 % This output in the end is saved into the global array containing all
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20 % the AOs (ie, all the DATA go together with other data): thus this output
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21 % will be freely accessible by all the other functions.
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22 %
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23 % The only real output to Simulink will be just the ordinal number of the
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Daniele Nicolodi <nicolodi@science.unitn.it>
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24 % so-generated AO into the global array of AOs.
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25 %
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26 % =======================================================================
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27 % For UNIVARIATE analysis functions
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28 % =======================================================================
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29 % (the difference with the other function, 'ltpdasimmulti', is the
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30 % dimension of the output port, here set = DimInputPorts)
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31 %
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32 %
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33 % $Id: g_arrmult.m,v 1.1 2008/03/01 13:43:20 nicola Exp $
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34
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35 setup(block);
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36
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37 %%
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38 function setup(block)
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39 % global LTPDAinvar loopstatus
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40
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41
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42 %% Register dialog parameter: none, because they're retrieved directly
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43 %% from the memory. This will prevent the user to modify the parameters
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44 %% outside the proper parameters panel:
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45 block.NumDialogPrms = 0;
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46
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47 %% Register number of input and output ports
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48 block.NumInputPorts = 1;
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49 block.NumOutputPorts = 1;
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50
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51 %% Setup functional port properties to dynamically inherited.
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52 block.SetPreCompInpPortInfoToDynamic;
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53 block.SetPreCompOutPortInfoToDynamic;
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54
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55 block.InputPort(1).DirectFeedthrough = true;
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56 block.InputPort(1).DatatypeID = 0;
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57 block.InputPort(1).Complexity = 0;
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58 block.OutputPort(1).DatatypeID = 0;
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59 block.OutputPort(1).Complexity = 0;
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60 block.OutputPort(1).Dimensions = 1;
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61 %(block.InputPort(1).Dimensions)^2;
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62 block.SampleTimes = [0 0];
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63 block.SetAccelRunOnTLC(false);
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64
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65 %% Register methods
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66 block.RegBlockMethod('SetInputPortSamplingMode',@SetInpPortFrameData);
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67 block.RegBlockMethod('SetInputPortDimensions', @SetInpPortDims);
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68 % block.RegBlockMethod('SetOutputPortDimensions', @SetOutPortDims);
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69 block.RegBlockMethod('Outputs', @Outputs);
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70
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71 function SetInpPortFrameData(block, idx, fd)
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72 block.InputPort(1).SamplingMode = fd;
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73 block.OutputPort(1).SamplingMode = fd;
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74
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75 function SetInpPortDims(block, idx, di)
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76 block.InputPort(idx).Dimensions = di;
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77 % outdims=(block.InputPort(1).Dimensions)^2;
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78 % block.OutputPort(1).Dimensions = outdims;
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79
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80 % function SetOutPortDims(block, idx, di)
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81 % block.OutputPort(idx).Dimensions = 1;
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82
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83
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84 %%
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85 function Outputs(block)
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86 global LTPDAinvar
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87
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88 if length(block.InputPort(1).Data)~=2
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89 block.OutputPort(1).Data = block.InputPort(1).Data;
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90 disp('========================================================')
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91 disp('Something''s wrong. Please check ltpdaarrmult.m function')
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92 disp('========================================================')
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93 return
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94 end
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95
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96 outdata = LTPDAinvar{block.InputPort(1).Data(1)} .* LTPDAinvar{block.InputPort(1).Data(2)};
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97 outdata = num2cell(outdata);
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98
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99 lineHandles = get_param(get_param(gcbh,'Parent'),'LineHandles');
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100 signalName = get(lineHandles.Outport,'Name');
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101 if ~isempty(signalName) && numel(outdata)==1
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102 outdata{1} = setnh(outdata{1},'name',signalName);
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103 end
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104 xx = size(LTPDAinvar,1);
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105 LTPDAinvar(xx+1,:) = [outdata,0];
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106 block.OutputPort(1).Data = xx+1;
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107
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108 %endfunction