public class org.apache.commons.math.analysis.function.Gaussian extends java.lang.Object implements org.apache.commons.math.analysis.differentiation.UnivariateDifferentiableFunction, org.apache.commons.math.analysis.DifferentiableUnivariateFunction
{
private final double mean;
private final double is;
private final double i2s;
private final double norm;
public void <init>(double, double, double) throws org.apache.commons.math.exception.NotStrictlyPositiveException
{
java.lang.Double v;
org.apache.commons.math.exception.NotStrictlyPositiveException v;
byte v;
org.apache.commons.math.analysis.function.Gaussian v;
double v, v, v, v, v, v, v, v;
v := @this: org.apache.commons.math.analysis.function.Gaussian;
v := @parameter: double;
v := @parameter: double;
v := @parameter: double;
specialinvoke v.<java.lang.Object: void <init>()>();
v = v cmpg 0.0;
if v > 0 goto label;
v = new org.apache.commons.math.exception.NotStrictlyPositiveException;
v = staticinvoke <java.lang.Double: java.lang.Double valueOf(double)>(v);
specialinvoke v.<org.apache.commons.math.exception.NotStrictlyPositiveException: void <init>(java.lang.Number)>(v);
throw v;
label:
v.<org.apache.commons.math.analysis.function.Gaussian: double norm> = v;
v.<org.apache.commons.math.analysis.function.Gaussian: double mean> = v;
v = 1.0 / v;
v.<org.apache.commons.math.analysis.function.Gaussian: double is> = v;
v = v.<org.apache.commons.math.analysis.function.Gaussian: double is>;
v = 0.5 * v;
v = v.<org.apache.commons.math.analysis.function.Gaussian: double is>;
v = v * v;
v.<org.apache.commons.math.analysis.function.Gaussian: double i2s2> = v;
return;
}
public void <init>(double, double) throws org.apache.commons.math.exception.NotStrictlyPositiveException
{
org.apache.commons.math.analysis.function.Gaussian v;
double v, v, v, v, v;
v := @this: org.apache.commons.math.analysis.function.Gaussian;
v := @parameter: double;
v := @parameter: double;
v = staticinvoke <org.apache.commons.math.util.FastMath: double sqrt(double)>(6.283185307179586);
v = v * v;
v = 1.0 / v;
specialinvoke v.<org.apache.commons.math.analysis.function.Gaussian: void <init>(double,double,double)>(v, v, v);
return;
}
public void <init>()
{
org.apache.commons.math.analysis.function.Gaussian v;
v := @this: org.apache.commons.math.analysis.function.Gaussian;
specialinvoke v.<org.apache.commons.math.analysis.function.Gaussian: void <init>(double,double)>(0.0, 1.0);
return;
}
public double value(double)
{
org.apache.commons.math.analysis.function.Gaussian v;
double v, v, v, v, v, v;
v := @this: org.apache.commons.math.analysis.function.Gaussian;
v := @parameter: double;
v = v.<org.apache.commons.math.analysis.function.Gaussian: double mean>;
v = v - v;
v = v.<org.apache.commons.math.analysis.function.Gaussian: double norm>;
v = v.<org.apache.commons.math.analysis.function.Gaussian: double i2s2>;
v = staticinvoke <org.apache.commons.math.analysis.function.Gaussian: double value(double,double,double)>(v, v, v);
return v;
}
public org.apache.commons.math.analysis.UnivariateFunction derivative()
{
org.apache.commons.math.analysis.UnivariateFunction v;
org.apache.commons.math.analysis.DifferentiableUnivariateFunction v;
org.apache.commons.math.analysis.function.Gaussian v;
v := @this: org.apache.commons.math.analysis.function.Gaussian;
v = staticinvoke <org.apache.commons.math.analysis.FunctionUtils: org.apache.commons.math.analysis.DifferentiableUnivariateFunction toDifferentiableUnivariateFunction(org.apache.commons.math.analysis.differentiation.UnivariateDifferentiableFunction)>(v);
v = interfaceinvoke v.<org.apache.commons.math.analysis.DifferentiableUnivariateFunction: org.apache.commons.math.analysis.UnivariateFunction derivative()>();
return v;
}
private static double value(double, double, double)
{
double v, v, v, v, v, v, v, v;
v := @parameter: double;
v := @parameter: double;
v := @parameter: double;
v = neg v;
v = v * v;
v = v * v;
v = staticinvoke <org.apache.commons.math.util.FastMath: double exp(double)>(v);
v = v * v;
return v;
}
public org.apache.commons.math.analysis.differentiation.DerivativeStructure value(org.apache.commons.math.analysis.differentiation.DerivativeStructure) throws org.apache.commons.math.exception.DimensionMismatchException
{
org.apache.commons.math.analysis.differentiation.DerivativeStructure v, v;
byte v;
org.apache.commons.math.analysis.function.Gaussian v;
double[] v, v;
int v, v, v, v, v, v, v, v, v, v, v, v;
double v, v, v, v, v, v, v, v, v, v, v, v, v, v, v, v, v, v, v, v, v, v, v;
v := @this: org.apache.commons.math.analysis.function.Gaussian;
v := @parameter: org.apache.commons.math.analysis.differentiation.DerivativeStructure;
v = v.<org.apache.commons.math.analysis.function.Gaussian: double is>;
v = virtualinvoke v.<org.apache.commons.math.analysis.differentiation.DerivativeStructure: double getValue()>();
v = v.<org.apache.commons.math.analysis.function.Gaussian: double mean>;
v = v - v;
v = v * v;
v = virtualinvoke v.<org.apache.commons.math.analysis.differentiation.DerivativeStructure: int getOrder()>();
v = v + 1;
v = newarray (double)[v];
v = lengthof v;
v = newarray (double)[v];
v[0] = 1.0;
v = v * v;
v = v.<org.apache.commons.math.analysis.function.Gaussian: double norm>;
v = -0.5 * v;
v = staticinvoke <org.apache.commons.math.util.FastMath: double exp(double)>(v);
v = v * v;
v = <org.apache.commons.math.util.Precision: double SAFE_MIN>;
v = v cmpg v;
if v > 0 goto label;
staticinvoke <java.util.Arrays: void fill(double[],double)>(v, 0.0);
goto label;
label:
v[0] = v;
v = 1;
label:
v = lengthof v;
if v >= v goto label;
v = 0.0;
v = v - 1;
v = v[v];
v = neg v;
v[v] = v;
v = v;
label:
if v < 0 goto label;
v = v * v;
v = v[v];
v = v + v;
if v <= 2 goto label;
v = v - 2;
v = v - 1;
v = v - 1;
v = v[v];
v = v * v;
v = v - 3;
v = v[v];
v = v - v;
v[v] = v;
goto label;
label:
if v != 2 goto label;
v = v[1];
v[0] = v;
label:
v = v - 2;
goto label;
label:
v = v & 1;
if v != 1 goto label;
v = v * v;
label:
v = v.<org.apache.commons.math.analysis.function.Gaussian: double is>;
v = v * v;
v = v * v;
v[v] = v;
v = v + 1;
goto label;
label:
v = virtualinvoke v.<org.apache.commons.math.analysis.differentiation.DerivativeStructure: org.apache.commons.math.analysis.differentiation.DerivativeStructure compose(double[])>(v);
return v;
}
}