cdm/src/main/java/ucar/nc2/iosp/sigmet/SigmetIOServiceProvider.java
static float calcNyquist(int prf, int wave) {
    double tmp = (prf * wave * 0.01) * 0.25;
    tmp = tmp * 0.01;                    //Make it m/sec
    BigDecimal bd = new BigDecimal(tmp);
    BigDecimal result = bd.setScale(2, RoundingMode.HALF_DOWN);
    return result.floatValue();
  }
static float calcNyquist(int prf, int wave) {
    double tmp = (prf * wave * 0.01) * 0.25;
    tmp = tmp * 0.01;                    //Make it m/sec
    BigDecimal bd = new BigDecimal(tmp);
    BigDecimal result = bd.setScale(2, RoundingMode.HALF_DOWN);
    return result.floatValue();
  }
Calculate of Nyquist velocity

@param prf  PRF in Hertz
@param wave wavelength in 1/100 of centimeters
@return float value of Nyquist velocity in m/sec with precision of two decimal