|
|||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Object org.freehep.math.minuit.FunctionMinimum
public class FunctionMinimum
Result of the minimization.
The FunctionMinimum is the output of the minimizers and contains the minimization result. The methods
userState()
,
userParameters()
,
userCovariance()
,
MnPrint
Method Summary | |
---|---|
double |
edm()
returns the expected vertical distance to the minimum (EDM) |
double |
errorDef()
|
double |
fval()
Returns the function value at the minimum. |
boolean |
isValid()
In general, if this returns true , the minimizer did find a minimum
without running into troubles. |
int |
nfcn()
returns the total number of function calls during the minimization. |
String |
toString()
|
MnUserCovariance |
userCovariance()
|
MnUserParameters |
userParameters()
|
MnUserParameterState |
userState()
user representation of state at minimum |
Methods inherited from class java.lang.Object |
---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Method Detail |
---|
public MnUserParameterState userState()
public MnUserParameters userParameters()
public MnUserCovariance userCovariance()
public double fval()
public double edm()
public int nfcn()
public double errorDef()
public boolean isValid()
true
, the minimizer did find a minimum
without running into troubles. However, in some cases
a minimum cannot be found, then the return value will be false
.
Reasons for the minimization to fail are
public String toString()
toString
in class Object
|
|||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |