高斯软件函数程序大全

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1、Gauss6.0软件程序函数大全一、数学函数1、科学函数absReturnsabsolutevalueofargument.arccosComputesinversecosine.arcsinComputesinversesine.atanComputesinversetangent.atan2Computesanglegivenapointx,y.besseljComputesBesselfunction,firstkind.besselyComputesBesselfunction,secondkind.b

2、oxcoxComputestheBox-Coxfunction.cosComputescosine.coshComputeshyperboliccosine.curveComputesaone-dimensionalsmoothingcurve.digammaComputesthedigammafunction.expComputestheexponentialfunctionofx.fmodComputesthefloating-pointremainderofx/y.gammaComputesgammafu

3、nctionvalue.lnComputesthenaturallogofeachelement.lnfactComputesnaturallogoffactorialfunction.logComputesthelog10ofeachelement.mbesseliComputesmodifiedandexponentiallyscaledmodifiedBesselsofthefirstkindthofthenorder.nextn,Returnsallowablematrixdimensionsforco

4、mputingFFT’s.nextnevnoptn,optnevnReturnsoptimalmatrixdimensionsforcomputingFFT’s.piReturns.polarGraphsdatausingpolarcoordinates.sinComputessine.1sinhComputesthehyperbolicsine.splineComputesatwo-dimensionalinterpolatoryspline.spline1DComputesasmoothingsplinef

5、oracurve.spline2DComputesasmoothingsplineforasurface.sqrtComputesthesquarerootofeachelement.tanComputestangent.tanhComputeshyperbolictangenttocartConvertsfrompolartocartesiancoordinates.topolarConvertsfromcartesiantopolarcoordinates.trigammaComputestrigammaf

6、unction.Alltrigonometricfunctionstakeorreturnvaluesinradianunits.2、微分与积分函数Computesnumericalgradient.gradMTgradMTmComputesnumericalgradientwithmask.gradpComputesfirstderivativeofafunction.hessMTComputesnumericalHessian.hessMTgComputesnumericalHessianusinggrad

7、ientprocedure.hessMTgwComputesnumericalHessianusinggradientprocedurewithweights.hessMTmComputesnumericalHessianwithmask.hessMTmwComputesnumericalHessianwithmaskandweights.hessMTwComputesnumericalHessianwithweights.hesspComputessecondderivativeofafunction.int

8、grat2Integratesa2-dimensionalfunctionoverauser-definedregion.intgrat3Integratesa3-dimensionalfunctionoverauser-definedregion.intquad1Integratesa1-dimensionalfunction.intquad2Integratesa2-dimensi