text: double ZeroResult = 9.99999999624209490178827763884328305721282958984375e-01;
  
  #define Cospi_C0 1.0000000000000028865798640254070051014423370361328125
  #define Cospi_C1 -4.93480220691509430253063328564167022705078125
  #define Cospi_C2 4.0605714171214888352778871194459497928619384765625
  