clear?all

nInst?=?250;
nVars?=?10;
X?=?randn（nInstnVars）;
w?=?randn（nVars1）;
y?=?sign（X*w?+?randn（nInst1））;

wTest?=?randn（nVars1）;

fprintf（‘Testing?gradient?using?forward-differencing...\n‘）;
order?=?1;
derivativeCheck（@LogisticLosswTestorder1Xy）;

fprintf（‘Testing?gradient?using?central-differencing...\n‘）;
derivativeCheck（@LogisticLosswTestorder2Xy）;

fprintf（‘Testing?gradient?using?complex-step?derivative...\n‘）;
derivativeCheck（@LogisticLosswTestorder3Xy）;

fprintf（‘\n\n\n‘）;
pause

fprintf（‘Testing?Hessian?using?forward-differencing\n‘）;
order?=?2;
derivativeCheck（@LogisticLosswTestorder1Xy）;

fprintf（‘Testing?Hessian?using?central-differencing\n‘）;
order?=?2;
derivativeCheck（@LogisticLosswTestorder2Xy）;

fprintf（‘Testing?Hessian?using?complex-step?derivative\n‘）;
order?=?2;
derivativeCheck（@LogisticLosswTestorder3Xy）;

fprintf（‘\n\n\n‘）;
pause

fprintf（‘Testing?gradient?using?fastDerivativeCheck...\n‘）;
order?=?1;
fastDerivativeCheck（@LogisticLosswTestorder1Xy）;
fastDerivativeCheck（@LogisticLosswTestorder2Xy）;
fastDerivativeCheck（@LogisticLosswTestorder3Xy）;

fprintf（‘\n\n\n‘）;
pause

fprintf（‘Testing?Hessian?using?fastDerivativeCheck...\n‘）;
order?=?2;
fastDerivativeCheck（@LogisticLosswTestorder1Xy）;
fastDerivativeCheck（@LogisticLosswTestorder2Xy）;
fastDerivativeCheck（@LogisticLosswTestorder3Xy）;

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2013-03-21?02:14??minFunc-master\
?????文件????????1794??2013-03-21?02:14??minFunc-master\README.md
?????目錄???????????0??2013-03-21?02:14??minFunc-master\autoDif\
?????文件????????1319??2013-03-21?02:14??minFunc-master\autoDif\autoGrad.m
?????文件????????1184??2013-03-21?02:14??minFunc-master\autoDif\autoHess.m
?????文件?????????371??2013-03-21?02:14??minFunc-master\autoDif\autoHv.m
?????文件????????1338??2013-03-21?02:14??minFunc-master\autoDif\autoTensor.m
?????文件????????1034??2013-03-21?02:14??minFunc-master\autoDif\derivativeCheck.m
?????文件????????1704??2013-03-21?02:14??minFunc-master\autoDif\fastDerivativeCheck.m
?????文件????????1392??2013-03-21?02:14??minFunc-master\example_derivativeCheck.m
?????文件????????2421??2013-03-21?02:14??minFunc-master\example_minFunc.m
?????目錄???????????0??2013-03-21?02:14??minFunc-master\logisticExample\
?????文件?????????417??2013-03-21?02:14??minFunc-master\logisticExample\LogisticDiagPrecond.m
?????文件?????????216??2013-03-21?02:14??minFunc-master\logisticExample\LogisticHv.m
?????文件?????????709??2013-03-21?02:14??minFunc-master\logisticExample\LogisticLoss.m
?????文件????????2449??2013-03-21?02:14??minFunc-master\logisticExample\example_minFunc_LR.m
?????文件?????????228??2013-03-21?02:14??minFunc-master\logisticExample\mylogsumexp.m
?????文件?????????266??2013-03-21?02:14??minFunc-master\mexAll.m
?????目錄???????????0??2013-03-21?02:14??minFunc-master\minFunc\
?????文件????????4533??2013-03-21?02:14??minFunc-master\minFunc\ArmijoBacktrack.m
?????文件???????10590??2013-03-21?02:14??minFunc-master\minFunc\WolfeLineSearch.m
?????目錄???????????0??2013-03-21?02:14??minFunc-master\minFunc\compiled\
?????文件????????8264??2013-03-21?02:14??minFunc-master\minFunc\compiled\lbfgsAddC.mexa64
?????文件????????8624??2013-03-21?02:14??minFunc-master\minFunc\compiled\lbfgsAddC.mexmaci64
?????文件????????7168??2013-03-21?02:14??minFunc-master\minFunc\compiled\lbfgsAddC.mexw64
?????文件????????7707??2013-03-21?02:14??minFunc-master\minFunc\compiled\lbfgsC.mexa64
?????文件????????7733??2013-03-21?02:14??minFunc-master\minFunc\compiled\lbfgsC.mexglx
?????文件????????9500??2013-03-21?02:14??minFunc-master\minFunc\compiled\lbfgsC.mexmac
?????文件???????12660??2013-03-21?02:14??minFunc-master\minFunc\compiled\lbfgsC.mexmaci
?????文件????????8632??2013-03-21?02:14??minFunc-master\minFunc\compiled\lbfgsC.mexmaci64
?????文件????????7168??2013-03-21?02:14??minFunc-master\minFunc\compiled\lbfgsC.mexw32
............此處省略33個文件信息