API for vincenzocoia/CopulaModel
CopulaModel: Dependence Modeling with Copulas

Global functions
ALAEloss Man page
ARprobitvsDvine Man page Source code
AasymgumMO Man page Source code
Basymgal Man page Source code
Basymgum Man page Source code
CopulaModel Man page
CopulaModel-package Man page
Cvinearray Man page Source code
Dvinearray Man page Source code
GPregression Man page
IRfactormle Man page
IRfactorsim Man page
KL12gl Man page Source code
KLcopvsbvn Man page Source code
KLcopvscop Man page Source code
KLoptgl Man page Source code
MVNlatent1 Man page
MVNlatent2 Man page
addNode Source code
alae600 Man page
allpcor Man page Source code
ar2acf Man page Source code
asRVA Source code
asianwklgret Man page
asymgal Man page
asymgal.cpar2rhoS Man page
asymgal.cpar2tau Man page
asymgum Man page
asymgum.cpar2rhoS Man page
asymgum.cpar2tau Man page
asymgumMO Man page
asymgumMO.cpar2rhoS Man page Source code
asymgumMO.cpar2tau Man page Source code
asymmetry Man page
bb1.b2cpar Man page Source code
bb1.cpar2lm Man page
bb1.cpar2tau Man page
bb1.dep2cpar Man page Source code
bb1.lm2cpar Man page
bb1.tau2eqlm Man page
bb10.cpar2tau Man page Source code
bb2.cpar2tau Man page Source code
bb3.cpar2tau Man page Source code
bb4.cpar2lm Man page
bb4.lm2cpar Man page
bb5.cpar2rhoS Man page Source code
bb5.cpar2tau Man page Source code
bb6.cpar2tau Man page Source code
bb7.cpar2lm Man page
bb7.cpar2tau Man page Source code
bb7.lm2cpar Man page
bb7pow Man page
bb8.cpar2tau Man page Source code
bb9.cpar2tau Man page Source code
bgb2.cpar2lm Man page Source code
bifactnllk Man page Source code
bifct Man page Source code
bifct2 Man page Source code
bifcttnllk Source code
bivcopOrdinalnllk Man page Source code
bivcopnllk Man page Source code
bivcopnllk.ipol Man page Source code
bivdepmeas Man page
bivmodnllk Man page Source code
bivpmf2cdf Man page Source code
blomq Man page Source code
blomqvist.avar Man page Source code
bprobitnllk Man page Source code
bprobitwPrednllk Man page
btblock Source code
btsampleStaty Man page Source code
buildNextG Source code
bvn.b2cpar Man page Source code
bvn.cpar2b Man page Source code
bvn.cpar2rhoS Man page Source code
bvn.cpar2tau Man page
bvn.rhoS2cpar Man page Source code
bvn.tau2cpar Man page
bvnsemic Man page Source code
bvt.b2cpar Man page Source code
bvt.cpar2b Man page Source code
bvt.cpar2lm Man page Source code
bvt.cpar2tau Man page
bvt.dep2cpar Man page Source code
bvt.lm2cpar Man page Source code
bvt.tau2cpar Man page
chkcopcond Man page Source code
chkcopderiv Man page Source code
chkincrease Man page Source code
contourBivCop Man page Source code
cop2srho Man page Source code
copextreme Man page
copmultiv Man page
copparbounds Man page
coptrivmxid Man page
cor2pcor Man page
cor2pcor.cvine Man page Source code
cor2pcor.dvine Man page Source code
cor2pcor.rvine Man page Source code
cor2reg Man page Source code
corDis Man page Source code
corbivpmf Man page Source code
cormat2vec Man page Source code
corvec2mat Man page Source code
cparbound Man page Source code
cvinelogpdf Man page Source code
cvinesim Man page Source code
d1factcop Source code
d2b Man page Source code
d2brev Source code
d2v Man page Source code
dIG Man page Source code
dasymgal Man page
dasymgum Man page
dasymgumMO Man page Source code
dbIGfact Man page Source code
dbb1 Man page Source code
dbb10 Man page Source code
dbb1r Man page Source code
dbb1rpow Man page Source code
dbb2 Man page
dbb3 Man page
dbb4 Man page
dbb4r Man page
dbb5 Man page Source code
dbb6 Man page Source code
dbb7 Man page Source code
dbb7pow Man page Source code
dbb7r Man page
dbb8 Man page Source code
dbb9 Man page
dbgamfact Man page Source code
dbgamfact.gl Man page Source code
dbgamfcop Man page Source code
dbgamfcop.gl Man page Source code
dbgb2 Man page Source code
dbgb2cop Man page Source code
dbmm1 Man page Source code
dbvn Man page
dbvn2 Man page
dbvncop Man page
dbvt Man page
dbvtcop Man page
dcop Man page Source code
debye Source code
debye2 Source code
depmeas2cpar Man page Source code
depmeasAsympVar Man page
deppar2taurhobetalambda Man page
deptab Man page
deptabder Man page
dfact1cop Man page Source code
dfact2cop Man page Source code
dfgm Man page Source code
dfrk Man page
dgal Man page
dgev Man page Source code
dgpareto Man page Source code
dgpois Man page Source code
dgum Man page
dgumr Man page
dhr Man page
dimitlefA Man page Source code
dimitlefAr Man page
dinvgamA Man page Source code
dipsA Man page Source code
dipsAr Man page
discreteresponse Man page
djoe Man page
dmIGfact Man page Source code
dmIGfact.gl Man page Source code
dmIGfcop.gl Man page Source code
dmgamfact Man page Source code
dmgamfact.gl Man page Source code
dmgamfcop Man page Source code
dmgamfcop.gl Man page Source code
dmgb2 Man page Source code
dmgb2cop Man page Source code
dmgb2copnllk Source code
dmtcj Man page
dmtcjr Man page
dpla Man page
dtev Man page Source code
dtree2cop Man page Source code
dtree3cop.cvine Man page Source code
dtree3cop.dvine Man page Source code
dugb2 Source code
dvineKLfn Man page Source code
dvineKLss Man page Source code
dvinelogpdf Man page Source code
dvinenllkder1.trunc Man page Source code
dvinepmf.discrete Man page Source code
dvinesim Man page Source code
emvndiscretellkv Man page
emvndiscretenllk Man page
env Man page
euro0306 Man page
euro07 Man page
euro07gf Man page
euro07lr Man page
euro07names Man page
exchmvn Man page Source code
exchmvn.deriv.margin Man page Source code
exchmvn.deriv.rho Man page Source code
f90cop1nllk Man page Source code
f90cop2nllk Man page
f90irfisherinfo1 Man page
f90irfisherinfo2 Man page
f90ml1fact Man page
f90ml1irfact Man page Source code
f90ml2fact Man page Source code
f90ml2factb Man page
f90ml2irfact Man page Source code
f90ml2irfactb Man page
f90mprobitvsRvine Man page Source code
f90rvineKL Man page Source code
f90str1nllk Man page Source code
f90str2nllk Man page
fact1mvn Man page Source code
factanal.bi Man page Source code
factanal.co Man page Source code
factanal.tri Man page Source code
factanal2nllk Man page Source code
factorcopcdf Man page
factorcopmle Man page
factorcopsim Man page
fitFirstT Source code
fitT Source code
frk.b2cpar Man page Source code
frk.cpar2rhoS Man page Source code
frk.cpar2tau Man page Source code
frk.deptab Man page
gal.b2cpar Man page Source code
gal.cpar2lm Man page Source code
gal.cpar2rhoS Man page Source code
gal.cpar2tau Man page Source code
gal.deptab Man page
gal.lm2cpar Man page Source code
gammaconvfactor Man page
garchfilter Man page
gausslegendre Man page Source code
gausstrvine Man page Source code
gausstrvine.galg Man page Source code
gausstrvine.mst Man page Source code
gausstrvine.nonuniq Man page Source code
gausstrvineGAlg Man page
gausstrvineMST Man page
genVineArray Man page Source code
genbeta2 Man page
gevmle Man page Source code
gfiltersubset Man page Source code
gforIG Source code
ginvforIG Source code
gp1ar2nllk Man page Source code
gp1cdf Man page Source code
gp1mc2nllk Man page Source code
gp1mcnllk Man page Source code
gp1nllk Man page Source code
gp1pmf Man page Source code
gp1pmfcdf Man page Source code
gp2ar2nllk Man page Source code
gp2cdf Man page Source code
gp2mc2nllk Man page Source code
gp2mcnllk Man page Source code
gp2nllk Man page Source code
gp2pmf Man page Source code
gp2pmfcdf Man page Source code
gpmle Man page Source code
gpois Man page
gpoispmfcdf Man page Source code
gpoisson Man page
grad2nestgrad Source code
grotate2 Man page Source code
grotate3 Man page Source code
gum.b2cpar Man page Source code
gum.cpar2lm Man page Source code
gum.cpar2rhoS Man page Source code
gum.cpar2tau Man page Source code
gum.deptab Man page
gum.lm2cpar Man page Source code
gum.tau2cpar Man page Source code
hksikotw Man page
hr.b2cpar Man page Source code
hr.cpar2lm Man page Source code
hr.cpar2rhoS Man page Source code
hr.cpar2tau Man page Source code
hr.deptab Man page
hr.lm2cpar Man page Source code
hrcondcor Man page Source code
ibetalt Source code
ibetalt1 Source code
ibetalt2 Source code
ibetaltinv Source code
ieenllk Man page
iglt Source code
iglt1 Source code
iglt2 Source code
igltinv Source code
imitlefA Man page
imitlefA.cpar2tau Man page
initFirstG Source code
integMittagLefflerA Man page
integpstableA Man page
invGauss Man page
invGaussconvfactor Man page
invgamA Man page
invgamA.cpar2tau Man page Source code
invgamA.cpar2tau0 Source code
invgamA.tau2cpar Man page Source code
ipsA.cpar2tau Man page Source code
ipsA.tau2cpar Man page Source code
ir1factpmf Man page Source code
ir1nllk Man page
ir2factpmf Man page Source code
ir2nllk Man page
isposdef Man page Source code
joe.b2cpar Man page Source code
joe.cpar2lm Man page Source code
joe.cpar2tau Man page Source code
joe.deptab Man page
joe.lm2cpar Man page Source code
kMST Source code
kMST_EX Source code
ktau Man page Source code
ktau.avar Man page Source code
kzrepmeas Man page
latentBVNnllk1 Man page Source code
latentBVNnllk2 Man page
load2pcor Man page Source code
logdbb1 Man page
logdbb1.deriv Man page
logdbb1r Man page
logdbb7 Man page
logdbvn Man page
logdbvncop Man page
logdbvtcop Man page
logdbvtcop.deriv Man page
logdcop Man page Source code
logdfgm Man page Source code
logdfrk Man page Source code
logdfrk.deriv Man page Source code
logdgal Man page
logdgev Man page Source code
logdgum Man page
logdgum.deriv Man page Source code
logdhr Man page
logdinvgamA Man page Source code
logdipsA Man page Source code
logdipsAr Man page
logdjoe Man page
logdmgb2cop Man page Source code
logdmtcj Man page Source code
logdmtcjr Man page
logdpla Man page Source code
logdtcop Man page
ltmconv Man page
makedeptable Man page Source code
mdiscretellkv Man page Source code
mdiscretenllk Man page Source code
mgb2.cpar2cor Man page Source code
mhrA Man page Source code
ml1fact Man page Source code
ml1factb Man page Source code
ml1irfact Man page Source code
ml1mvtfact Source code
ml2fact Man page
ml2factb Man page
ml2irfact Man page Source code
ml2mvtfact Source code
mltscop1 Man page Source code
mltscop2 Man page Source code
mord2uu Man page Source code
mprobit Man page
mprobitvsRvine Man page Source code
mtcj.b2cpar Man page Source code
mtcj.cpar2lm Man page Source code
mtcj.cpar2tau Man page Source code
mtcj.deptab Man page
mtcj.lm2cpar Man page Source code
mtcj.tau2cpar Man page Source code
mvn1fact Source code
mvn2fact Source code
mvt1fact Source code
mvt2fact Source code
mvtbifact Man page Source code
mvtbifactllkv Man page
mvtbifactnllk Man page Source code
mvtbifct Source code
mvtfact Man page
mvtpfact Man page Source code
mvtpfactnllk Man page Source code
mvttrifact Man page Source code
mvttrifactllkv Man page
mvttrifactnllk Man page Source code
mvttrifct Source code
nb1ar2nllk Man page Source code
nb1cdf Man page Source code
nb1mc2nllk Man page Source code
nb1mcnllk Man page Source code
nb1nllk Man page Source code
nb1pmf Man page Source code
nb1pmfcdf Man page Source code
nb2ar2nllk Man page Source code
nb2cdf Man page Source code
nb2mc2nllk Man page Source code
nb2mcnllk Man page Source code
nb2nllk Man page Source code
nb2pmf Man page Source code
nb2pmfcdf Man page Source code
nbpmfcdf Man page Source code
negbinom Man page
nest2condcor Source code
newT Source code
nscore Man page Source code
nscoreOpta Man page Source code
ordinal Man page
ordinal.bivcop Man page Source code
ordinal2fr Man page Source code
ordinalex Man page
ordprobit.univar Man page Source code
pIG Man page Source code
partcor Man page Source code
pasymgal Man page
pasymgum Man page
pasymgumMO Man page Source code
pbMO Man page Source code
pbasymgum1 Man page Source code
pbb1 Man page Source code
pbb10 Man page Source code
pbb1r Man page Source code
pbb1rpow Man page Source code
pbb2 Man page
pbb3 Man page
pbb4 Man page
pbb4r Man page
pbb5 Man page Source code
pbb6 Man page Source code
pbb7 Man page Source code
pbb7pow Man page Source code
pbb7r Man page Source code
pbb8 Man page Source code
pbb9 Man page
pbgamfact Man page Source code
pbgamfcop Man page Source code
pbgb2 Man page Source code
pbgb2cop Man page Source code
pbmm1 Man page Source code
pbnorm Man page Source code
pbvncop Man page
pbvt Man page Source code
pbvtcop Man page
pcderiv Man page Source code
pcinterpolate Man page
pcomonocop Man page Source code
pcond Man page Source code
pcondasymgal12 Man page
pcondasymgal21 Man page
pcondasymgum12 Man page
pcondasymgum21 Man page
pcondasymgumMO12 Man page Source code
pcondasymgumMO21 Man page Source code
pcondbMO21 Man page Source code
pcondbb1 Man page Source code
pcondbb1.deriv Man page
pcondbb10 Man page Source code
pcondbb1r Man page Source code
pcondbb1rpow Man page Source code
pcondbb2 Man page
pcondbb3 Man page
pcondbb4 Man page
pcondbb5 Man page Source code
pcondbb6 Man page Source code
pcondbb7 Man page
pcondbb7pow Man page Source code
pcondbb7r Man page
pcondbb8 Man page Source code
pcondbb9 Man page
pcondbgamfcop12 Man page Source code
pcondbgamfcop21 Man page Source code
pcondbgb2cop Man page Source code
pcondbmm1 Man page Source code
pcondbvncop Man page Source code
pcondbvtcop Man page Source code
pcondbvtcop.deriv Man page
pcondcomono Man page Source code
pcondcountermono Man page Source code
pcondfact1 Man page Source code
pcondfact2 Man page Source code
pcondfgm Man page Source code
pcondfrk Man page
pcondfrk.deriv Man page Source code
pcondgal Man page
pcondgum Man page
pcondgum.deriv Man page
pcondgumr Man page
pcondhr Man page
pcondimitlefA Man page Source code
pcondimitlefAr Man page
pcondindep Man page Source code
pcondinvgamA Man page Source code
pcondipsA Man page Source code
pcondipsAr Man page
pcondjoe Man page
pcondmtcj Man page
pcondmtcjr Man page
pcondpla Man page
pcondt Man page
pcondtev Man page Source code
pcondtree2 Man page Source code
pcondtree3.cvine Man page Source code
pcondtree3.dvine Man page Source code
pcop Man page Source code
pcor2cor Man page
pcor2cor.1tr Man page Source code
pcor2cor.2tr Man page Source code
pcor2cor.3tr Man page Source code
pcor2cor.cvine Man page Source code
pcor2cor.dvine Man page Source code
pcor2cor.rvine Man page Source code
pcor2cor.truncvine Man page Source code
pcor2load Man page Source code
pcountermono Man page Source code
pdhessmin Man page Source code
pdhessminb Man page Source code
pfact1bb1 Man page Source code
pfact1cop Man page Source code
pfact1frk Man page Source code
pfact1gau Man page Source code
pfact1gum Man page Source code
pfact2bb1frk Man page Source code
pfact2cop Man page Source code
pfact2frk Man page Source code
pfact2gau Man page Source code
pfact2gum Man page Source code
pfactnllk Man page Source code
pfgm Man page Source code
pfrk Man page Source code
pgal Man page
pgev Man page Source code
pgpareto Man page Source code
pgpois Man page Source code
pgum Man page
pgumr Man page
phr Man page
pimitlefA Man page Source code
pimitlefAr Man page
pindepcop Man page Source code
pinvgamA Man page Source code
pipsA Man page Source code
pipsAr Man page
pjoe Man page
pla.b2cpar Man page Source code
pla.cpar2rhoS Man page Source code
pla.deptab Man page
pla.rhoS2cpar Man page Source code
pmIGfact Man page Source code
pmIGfact.gl Man page Source code
pmIGfcop.gl Man page Source code
pmfmordprobit Man page Source code
pmfrk Man page Source code
pmgal Man page Source code
pmgamfact Man page Source code
pmgamfcop Man page Source code
pmgum Man page Source code
pmhr Man page Source code
pmnorm Man page Source code
pmtcj Man page Source code
pmtcjr Man page
pmxid2ls Man page Source code
pmxid2ps Man page Source code
pmxid3ls Man page Source code
pmxid3ps Man page Source code
pmxidr2ps Man page Source code
pmxidr3ps Man page Source code
pnest2cop Man page Source code
pnest2frk Man page Source code
pnest2gum Man page Source code
pnest2gumbb1 Man page Source code
pnest2t Man page Source code
pnest2tbb1 Man page Source code
pnest2tgum Man page Source code
pnestfactcop Man page
poar2nllk Man page Source code
polychoric Man page Source code
polychoric.bivtab Man page
polychoric.wPred Man page
polychoric0 Man page
pomc2nllk Man page Source code
pomcnllk Man page Source code
ppla Man page Source code
ptbeta Source code
ptev Man page Source code
ptmm1 Man page Source code
ptree2cop Man page Source code
ptree3cop.cvine Man page Source code
ptree3cop.dvine Man page Source code
qIG Man page Source code
qcond Man page Source code
qcondbb1 Man page Source code
qcondbb10 Man page Source code
qcondbb1r Man page
qcondbb1rpow Man page Source code
qcondbb2 Man page
qcondbb3 Man page
qcondbb4 Man page
qcondbb5 Man page Source code
qcondbb6 Man page Source code
qcondbb7 Man page
qcondbb7r Man page
qcondbb8 Man page Source code
qcondbb9 Man page
qcondbvncop Man page Source code
qcondbvtcop Man page
qcondfgm Man page Source code
qcondfrk Man page
qcondgal Man page
qcondgum Man page
qcondgumr Man page
qcondhr Man page
qcondimitlefA Man page Source code
qcondipsA Man page Source code
qcondipsAr Man page
qcondjoe Man page
qcondmtcj Man page
qcondmtcjr Man page
qcondpla Man page
qcondt Man page
qgev Man page Source code
qgpareto Man page Source code
qskewperm Man page Source code
qskewrefl Man page Source code
qtbeta Source code
r1fact Man page Source code
r2fact Man page Source code
rIG Man page Source code
rIGconv Man page Source code
rLTstochrep Man page
rbMO1 Man page Source code
rbasymgum1 Man page Source code
rbb1 Man page Source code
rbb10 Man page Source code
rbb2 Man page Source code
rbb3 Man page Source code
rbb4 Man page Source code
rbb5 Man page Source code
rbb6 Man page Source code
rbb7 Man page Source code
rbb8 Man page Source code
rbb9 Man page Source code
rbgb2cop Source code
rbifact Man page Source code
rbivcop2param Man page
rbpermasym Man page Source code
rbreflasym Man page Source code
rcop Man page Source code
rcopulaGARCH Man page
rectemvn Man page Source code
rectmfrk Man page Source code
rectmgal Man page Source code
rectmgum Man page Source code
rectmult Man page Source code
reg2cor Man page Source code
rfactcop Man page
rfrk Man page Source code
rgal Man page Source code
rgammaSgamma Man page Source code
rgammaconv Man page Source code
rgarch1fact Man page Source code
rgarch2fact Man page Source code
rgarchbifact Man page Source code
rgarchbifactmvt Man page Source code
rgarchnestfact Man page Source code
rgarchnestfactmvt Man page Source code
rgum Man page Source code
rgumr Man page Source code
rho1fact Source code
rho2fact Source code
rho2nestfact Man page Source code
rhoN Man page Source code
rhoNsemic Man page Source code
rhoS Man page Source code
rhoS.avar Man page Source code
rhomvn Man page Source code
rhr Man page Source code
ripsA Man page Source code
rjoe Man page Source code
rlogseries Man page Source code
rmbb1 Man page Source code
rmbb10 Man page Source code
rmbb2 Man page Source code
rmbb3 Man page Source code
rmbb6 Man page Source code
rmbb7 Man page Source code
rmcop Man page Source code
rmfrk Man page Source code
rmfrk0 Man page Source code
rmgb2cop Man page Source code
rmgum Man page Source code
rminvgamA Man page Source code
rmitlef Man page Source code
rmjoe Man page Source code
rmmtcj Man page Source code
rmspe.mccop1 Man page Source code
rmspe.mccop2 Man page Source code
rmspe.tvn Man page Source code
rmtcj Man page Source code
rnestfact Man page Source code
rpla Man page Source code
rpostable Man page Source code
rpostableSgamma Man page Source code
rsibuya Man page Source code
rsibuyaSgamma Man page Source code
rsibuyaSpostable Man page Source code
rvineKLfn Man page Source code
rvineKLss Man page Source code
rvinediscbvnfullnllk Man page Source code
rvinediscbvnnllk Man page Source code
rvinediscfullnllk Man page Source code
rvinediscrete Man page
rvinediscretellkv Man page
rvinediscretenllk Man page Source code
rvinellkv.trunc Man page Source code
rvinellkv.trunc2 Man page Source code
rvinellkv1.trunc Source code
rvinelogpdf Man page Source code
rvinenllk Man page
rvinenllk.trunc Man page Source code
rvinenllk.trunc2 Man page Source code
rvinenllk1.nonsimpl Man page Source code
rvinenllk1.trunc Man page Source code
rvinenllkder1.trunc Man page Source code
rvinenllkder2.trunc Man page Source code
rvinenllkderiv Man page
rvinenllkpseud Man page Source code
rvinenllkpseud2 Man page Source code
rvineordinalnllk Man page Source code
rvinepmf.discrete Man page Source code
rvinepmf.ordinal Man page Source code
rvinesim Man page
rvinesim0 Man page Source code
rvinesim1 Man page Source code
rvinesim2 Man page Source code
rvinesimvec Man page Source code
rvinesimvec2 Man page Source code
rwmsubset Man page
sci Man page
semicor Man page Source code
semicortable Man page Source code
sibuyader Source code
sim1fact Man page Source code
sim1irfact Man page Source code
sim2fact Man page Source code
sim2irfact Man page Source code
simbifact Man page Source code
simnest3fact Source code
simnestfact Man page Source code
skewperm Man page Source code
skewrefl Man page Source code
srho1fact Man page Source code
srho2fact Man page Source code
strfactllkv Man page
structcop Man page
subgr.consistent Man page Source code
subset2index Source code
tailweightedDepmeas Man page
taub Man page Source code
taucor Man page Source code
tev.cpar2b Man page Source code
tev.cpar2lm Man page
tev.cpar2rhoS Man page Source code
tev.cpar2tau Man page Source code
treeNeighbors Source code
trifactnllk Man page Source code
trifct Man page Source code
trifcttnllk Source code
trvine.logdet Source code
twdm Man page Source code
twdm.emp Man page Source code
twdm.emp.vec Man page Source code
twdm1factcop Man page Source code
twdm2factcop Man page Source code
twdmnestcop Man page Source code
unifcuts Man page Source code
uscore Man page Source code
v2d Man page Source code
varray2M Man page Source code
varray2NO Man page Source code
varray2bin Man page Source code
varraycheck Man page Source code
varrayperm Man page Source code
vbin2array Man page Source code
vineResidVar Man page Source code
vinearray Man page
vinebivEvsO1 Man page
vinvstepb Source code
vnum2array Man page Source code
vpartner Source code
vstepb Source code
vuong2llkr Man page Source code
vuongllkr Man page Source code
wcb Man page
wcb8594 Man page
vincenzocoia/CopulaModel documentation built on Oct. 27, 2021, 6:41 a.m.