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Convert script to Filemaker Function

garrysy
in Custom Functions Discussions

Featured Replies

  • Newbies

Can anyone assist me to convert below script to Filemaker function?

Thanks.

function calcVi(Q1,Q2) {

   var Q3,Q4,Q5,Q6,Q7;

       if ( Q2 >= 2 && Q2 < 4){

      Q3 = 0.827 * Math.pow(Q2,2) + 1.632 * Q2 - 0.181;

      Q4 = 0.3094 * Math.pow(Q2,2) + 0.182 * Q2;

      Q6 = (Q3 + Q4 - Q1) / Q4 * 100;

      }

    if ( Q2 >= 4 && Q2 < 6.1){

      Q3 = -2.6758 * Math.pow(Q2,2) + 96.671 * Q2 - 269.664 * Math.sqrt(Q2) + 215.025;

      Q4 = -7.1955 * Math.pow(Q2,2) + 241.992 * Q2 - 725.478 * Math.sqrt(Q2) + 603.88;

      Q6 = (Q3 + Q4 - Q1) / Q4 * 100;      

      }

    if ( Q2 >= 6.1 && Q2 < 7.2){

      Q3 = 2.32 * Math.pow(Q2,1.5626);

      Q4 = 2.838 * Math.pow(Q2,2) - 27.35 * Q2 + 81.83;

      Q6 = (Q3 + Q4 - Q1) / Q4 * 100;

      }

    if ( Q2 >= 7.2 && Q2 < 12.4){

      Q3 = 0.1922 * Math.pow(Q2,2) + 8.25 * Q2 - 18.728;

      Q4 = 0.5463 * Math.pow(Q2,2) + 2.442 * Q2 - 14.16;

      Q6 = (Q3 + Q4 - Q1) / Q4 * 100;

      }   

    if ( Q2 >= 12.4 && Q2 <= 70){

      Q3 = 1795.2 * Math.pow(Q2,(-2)) + 0.1818 * Math.pow(Q2,2) + 10.357 * Q2 - 54.547;

      Q4 = 0.6995 * Math.pow(Q2,2) - 1.19 * Q2 + 7.6;

      Q6 = (Q3 + Q4 - Q1) / Q4 * 100;

      }  

   if ( Q2 > 70){

      Q3 = 0.1684 * Math.pow(Q2,2) + 11.85 * Q2 -97;

      Q5 = 0.8353 * Math.pow(Q2,2) + 14.67 * Q2 -216;

      Q4 = 0.6669 * Math.pow(Q2,2) + 2.82 * Q2 -119;

      Q6 =(Q5 - Q1) / Q4 * 100;

      }  

  if (Q6 >= 100) {    

    Q7 = ((Math.log(Q3) / Math.log(10)) - (Math.log(Q1) / Math.log (10))) / ( Math.log(Q2)/ Math.log(10)); 

    Q6 = (( Math.pow(10,Q7)-1) / 0.00715 ) + 100;

  }  

  Q6 = parseInt(Q6 + 0.5);  

  return Q6;

} 

  • 2 weeks later...

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