/**
* set x values back from the log space to the original linear values for Hazard Function after
* completion of the Hazard Calculations if the selected IMT are SA , PGA or PGV It accepts 1
* parameters
*
* @param hazFunction : this is the function with X values set
*/
private ArbitrarilyDiscretizedFunc toggleHazFuncLogValues(
ArbitrarilyDiscretizedFunc hazFunc, double[] xValues) {
int numPoints = hazFunc.getNum();
DiscretizedFuncAPI tempFunc = hazFunc.deepClone();
hazFunc = new ArbitrarilyDiscretizedFunc();
// take log only if it is PGA, PGV or SA
if (this.xLogFlag) {
for (int i = 0; i < numPoints; ++i) hazFunc.set(xValues[i], tempFunc.getY(i));
return hazFunc;
} else throw new RuntimeException("Unsupported IMT");
}
/**
* set x values in log space for Hazard Function to be passed to IMR if the selected IMT are SA ,
* PGA or PGV It accepts 1 parameters
*
* @param originalFunc : this is the function with X values set
*/
private void initX_Values(DiscretizedFuncAPI arb, double[] xValues) {
// take log only if it is PGA, PGV or SA
if (this.xLogFlag) {
for (int i = 0; i < xValues.length; ++i) arb.set(Math.log(xValues[i]), 1);
} else throw new RuntimeException("Unsupported IMT");
}