Difference: PrintingInAMPL (7 vs. 8)

Revision 82009-10-09 - MichaelOSullivan

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META TOPICPARENT name="AMPLSyntax"
<-- Ready to Review -->
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How many decimal places?

When solving mathematical programming problems, the accuracy of your solutions should never be more than the

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accuracy of your data. You can set the precision that AMPL displays values via the display_precision option. For example, if your inputs are specified to 4 significant digits, e.g., 0.013, you can use
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accuracy of your data. You can set the precision for displaying values in AMPL via the display_precision option. For example, if your inputs are specified to 4 significant digits, e.g., 0.013, you can use
 
option display_precision 4;
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Displaying Information

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You have already seen how to display a variable using the display command. We can also display AMPL expressions the same way, e.g., we might want to see how supply we are using in a transportation problem.
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You have already seen how to display a variable using the display command. We can also display AMPL expressions the same way, e.g., we might want to see how much supply we are using in a transportation problem.
  display.jpg

 
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