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annotate m-toolbox/sltpda/sortCmds.m @ 33:5e7477b94d94 database-connection-manager

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author Daniele Nicolodi <nicolodi@science.unitn.it>
date Mon, 05 Dec 2011 16:20:06 +0100
parents f0afece42f48
children
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Daniele Nicolodi <nicolodi@science.unitn.it>
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1 function cmds = sortCmds(cmds)
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Daniele Nicolodi <nicolodi@science.unitn.it>
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2
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Daniele Nicolodi <nicolodi@science.unitn.it>
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3 % SORTCMDS sort a command list so that all inputs and outputs are valid.
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Daniele Nicolodi <nicolodi@science.unitn.it>
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4 %
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Daniele Nicolodi <nicolodi@science.unitn.it>
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5 % M Hewitson 27-03-07
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Daniele Nicolodi <nicolodi@science.unitn.it>
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6 %
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Daniele Nicolodi <nicolodi@science.unitn.it>
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7
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Daniele Nicolodi <nicolodi@science.unitn.it>
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8 disp(' + sorting command list');
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Daniele Nicolodi <nicolodi@science.unitn.it>
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9
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Daniele Nicolodi <nicolodi@science.unitn.it>
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10 nswapped = 1;
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Daniele Nicolodi <nicolodi@science.unitn.it>
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11 while nswapped > 0
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Daniele Nicolodi <nicolodi@science.unitn.it>
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12
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Daniele Nicolodi <nicolodi@science.unitn.it>
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13 nswapped = 0;
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Daniele Nicolodi <nicolodi@science.unitn.it>
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14 % first assign numbers
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Daniele Nicolodi <nicolodi@science.unitn.it>
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15 for j=1:length(cmds)
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Daniele Nicolodi <nicolodi@science.unitn.it>
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16 cmds(j).n = j;
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Daniele Nicolodi <nicolodi@science.unitn.it>
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17 end
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Daniele Nicolodi <nicolodi@science.unitn.it>
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18
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Daniele Nicolodi <nicolodi@science.unitn.it>
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19 nc = length(cmds);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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20 for j=1:nc
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Daniele Nicolodi <nicolodi@science.unitn.it>
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21
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Daniele Nicolodi <nicolodi@science.unitn.it>
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22 cmd = cmds(j);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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23 % if I have inputs, find the commands
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Daniele Nicolodi <nicolodi@science.unitn.it>
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24 % that come before me
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Daniele Nicolodi <nicolodi@science.unitn.it>
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25 cs = [];
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Daniele Nicolodi <nicolodi@science.unitn.it>
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26 if ~isempty(cmd.ins)
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Daniele Nicolodi <nicolodi@science.unitn.it>
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27 % go through my inputs
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Daniele Nicolodi <nicolodi@science.unitn.it>
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28 for i=1:length(cmd.ins)
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Daniele Nicolodi <nicolodi@science.unitn.it>
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29 input = cmd.ins{i};
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Daniele Nicolodi <nicolodi@science.unitn.it>
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30 % check against all commands
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Daniele Nicolodi <nicolodi@science.unitn.it>
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31 for k=1:nc
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Daniele Nicolodi <nicolodi@science.unitn.it>
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32 outputs = cmds(k).outs;
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Daniele Nicolodi <nicolodi@science.unitn.it>
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33 for o=1:length(outputs)
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Daniele Nicolodi <nicolodi@science.unitn.it>
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34 if strcmp(outputs{o}, input)
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Daniele Nicolodi <nicolodi@science.unitn.it>
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35 cs = [cs k];
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Daniele Nicolodi <nicolodi@science.unitn.it>
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36 end
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Daniele Nicolodi <nicolodi@science.unitn.it>
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37 end
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Daniele Nicolodi <nicolodi@science.unitn.it>
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38 end
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Daniele Nicolodi <nicolodi@science.unitn.it>
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39 end
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Daniele Nicolodi <nicolodi@science.unitn.it>
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40 end
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Daniele Nicolodi <nicolodi@science.unitn.it>
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41
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Daniele Nicolodi <nicolodi@science.unitn.it>
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42 % go through these
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Daniele Nicolodi <nicolodi@science.unitn.it>
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43 for k=1:length(cs)
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Daniele Nicolodi <nicolodi@science.unitn.it>
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44 csj = cs(k);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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45 cmdn = j;
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Daniele Nicolodi <nicolodi@science.unitn.it>
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46
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Daniele Nicolodi <nicolodi@science.unitn.it>
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47 if csj > cmdn
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Daniele Nicolodi <nicolodi@science.unitn.it>
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48 % disp(sprintf('** swapping %d and %d', csj, cmdn))
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Daniele Nicolodi <nicolodi@science.unitn.it>
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49 nswapped = nswapped + 1;
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Daniele Nicolodi <nicolodi@science.unitn.it>
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50 c1 = cmds(csj);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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51 c2 = cmds(cmdn);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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52 % swap
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Daniele Nicolodi <nicolodi@science.unitn.it>
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53 cmds(cmdn) = c1;
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Daniele Nicolodi <nicolodi@science.unitn.it>
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54 cmds(csj) = c2;
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Daniele Nicolodi <nicolodi@science.unitn.it>
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55 end
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Daniele Nicolodi <nicolodi@science.unitn.it>
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56 end
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57
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58 end
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Daniele Nicolodi <nicolodi@science.unitn.it>
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59
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Daniele Nicolodi <nicolodi@science.unitn.it>
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60 % they should be sorted now so renumber
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Daniele Nicolodi <nicolodi@science.unitn.it>
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61 for j=1:length(cmds)
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Daniele Nicolodi <nicolodi@science.unitn.it>
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62 cmds(j).n = j;
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Daniele Nicolodi <nicolodi@science.unitn.it>
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63 end
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Daniele Nicolodi <nicolodi@science.unitn.it>
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64
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65 end
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Daniele Nicolodi <nicolodi@science.unitn.it>
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66
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Daniele Nicolodi <nicolodi@science.unitn.it>
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67 % DON'T NEED THIS
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Daniele Nicolodi <nicolodi@science.unitn.it>
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68
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Daniele Nicolodi <nicolodi@science.unitn.it>
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69 % now remove unnecessary commands
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Daniele Nicolodi <nicolodi@science.unitn.it>
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70 % - find all commands whose output is not an input
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Daniele Nicolodi <nicolodi@science.unitn.it>
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71 useful = [];
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Daniele Nicolodi <nicolodi@science.unitn.it>
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72 newcmds = [];
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Daniele Nicolodi <nicolodi@science.unitn.it>
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73 for k=1:length(cmds)
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Daniele Nicolodi <nicolodi@science.unitn.it>
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74
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Daniele Nicolodi <nicolodi@science.unitn.it>
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75 cmd = cmds(k);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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76 outs = cmd.outs;
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Daniele Nicolodi <nicolodi@science.unitn.it>
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77
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Daniele Nicolodi <nicolodi@science.unitn.it>
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78 % go through each of my outputs
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Daniele Nicolodi <nicolodi@science.unitn.it>
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79 hasUse = 0;
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Daniele Nicolodi <nicolodi@science.unitn.it>
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80 for j=1:length(outs)
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Daniele Nicolodi <nicolodi@science.unitn.it>
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81 out = char(outs{j});
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Daniele Nicolodi <nicolodi@science.unitn.it>
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82 % check against all other inputs
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Daniele Nicolodi <nicolodi@science.unitn.it>
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83 for i=k+1:length(cmds)
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Daniele Nicolodi <nicolodi@science.unitn.it>
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84 ccmd = cmds(i);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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85 ins = ccmd.ins;
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Daniele Nicolodi <nicolodi@science.unitn.it>
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86 for a=1:length(ins)
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Daniele Nicolodi <nicolodi@science.unitn.it>
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87 in = char(ins(a));
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Daniele Nicolodi <nicolodi@science.unitn.it>
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88 % disp(sprintf('------- checking out(%s) against in(%s) ', out,
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Daniele Nicolodi <nicolodi@science.unitn.it>
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89 % in))
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Daniele Nicolodi <nicolodi@science.unitn.it>
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90 if strcmp(out, in)
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Daniele Nicolodi <nicolodi@science.unitn.it>
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91 hasUse = 1;
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Daniele Nicolodi <nicolodi@science.unitn.it>
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92 end
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Daniele Nicolodi <nicolodi@science.unitn.it>
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93 end
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94 end
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95 end
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Daniele Nicolodi <nicolodi@science.unitn.it>
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96 % All sinks fail this test but we don't want to discard them. In fact, we
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Daniele Nicolodi <nicolodi@science.unitn.it>
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97 % only want to discard lines that have an output and this output is not
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Daniele Nicolodi <nicolodi@science.unitn.it>
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98 % used.
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Daniele Nicolodi <nicolodi@science.unitn.it>
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99 if isempty(outs)
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Daniele Nicolodi <nicolodi@science.unitn.it>
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100 hasUse = 1;
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Daniele Nicolodi <nicolodi@science.unitn.it>
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101 end
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Daniele Nicolodi <nicolodi@science.unitn.it>
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102
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Daniele Nicolodi <nicolodi@science.unitn.it>
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103 % if hasUse
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Daniele Nicolodi <nicolodi@science.unitn.it>
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104 newcmds = [newcmds cmd];
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Daniele Nicolodi <nicolodi@science.unitn.it>
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105 % else
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Daniele Nicolodi <nicolodi@science.unitn.it>
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106 % disp(sprintf('## Discarding %s', cmd.cmd))
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Daniele Nicolodi <nicolodi@science.unitn.it>
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107 % end
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Daniele Nicolodi <nicolodi@science.unitn.it>
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108 %
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Daniele Nicolodi <nicolodi@science.unitn.it>
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109 end
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Daniele Nicolodi <nicolodi@science.unitn.it>
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110
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Daniele Nicolodi <nicolodi@science.unitn.it>
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111 % now we have a slightly reduced list. The next step of cleaning up should
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Daniele Nicolodi <nicolodi@science.unitn.it>
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112 % come in the fncs that run and write m files.
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Daniele Nicolodi <nicolodi@science.unitn.it>
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113 cmds = newcmds;
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Daniele Nicolodi <nicolodi@science.unitn.it>
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114
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Daniele Nicolodi <nicolodi@science.unitn.it>
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115
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Daniele Nicolodi <nicolodi@science.unitn.it>
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116 % END