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Ready for use? |
  
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Ready for use? |
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When the is ready to be used, the Calculate button above the worskpace changes from being greyed out, to being green. Three criteria must be met for a calculator to be considered ready:
| • | There must be at least one Calculator block added to the calculator |
| • | Each calculator block must have at least one connection |
| • | There must be a single calculator block which can be identified as the first block. That is, it should have no connection arrows pointing towards it; only away from it. |
See also