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floating_point_calculation

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floating_point_calculation [2012/01/27 16:07] – [Doing Calculation] k2patelfloating_point_calculation [2012/01/27 16:35] – [Using in Script for Comparision] k2patel
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 Usage is quite simple:  Usage is quite simple: 
  
-<code oobas>+<code bash>
   float_eval '12.0 / 3.0'   float_eval '12.0 / 3.0'
   if float_cond '10.0 > 9.0'; then   if float_cond '10.0 > 9.0'; then
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 The code for the functions follows:  The code for the functions follows: 
  
-<code oobas>+<code bash>
 #!/bin/bash #!/bin/bash
 # #
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 The work of the functions is done by feeding the arguments to ''bc'':  The work of the functions is done by feeding the arguments to ''bc'': 
  
-<code oobas>+<code bash>
    result=$(echo "scale=$float_scale; $*" | bc -q 2>/dev/null)    result=$(echo "scale=$float_scale; $*" | bc -q 2>/dev/null)
 </code> </code>
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 If you save the script as ''float.sh'' and run it directly it will execute the test code at the bottom:  If you save the script as ''float.sh'' and run it directly it will execute the test code at the bottom: 
  
-<code oobas>+<code bash>
   $ sh float.sh   $ sh float.sh
   12.5 / 3.2 is 3.90   12.5 / 3.2 is 3.90
floating_point_calculation.txt · Last modified: 2020/08/10 02:35 by 127.0.0.1