Command INDEX in alphabetical order and in sequential order Alphabetical (˜) INDEX A B C (ungrouped) (grouped by type) (subjects) keywords type alternative # Here utility ^ v Here utility ; Here utility . Here radix point * / ^ Here operator [ ] Here utility [ ] Here here place (of an indexed collection or indexed variable) : Here herE sequences -> <- = herE utility + herE drawing/computation --------------------------------------------------------------------------------------------------------------------- . , here radix point %/% %% here operator %*% here operator != ! here ≠ not == here = (relation) & | here connective { } here compound expression \n \t \b here separators $ here extracts output ?Math here info <<- here utility 3D {see persp} --------------------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------------------- abovex abovey Here add writing {below too} [suassex,suassey] ABOVE above Here add writing angle Here computation [angolo] affine herE here computation areaPol herE here computation AREAT herE computation a/Arrow a/ArroW herE drawing {below too} [f/Freccia f/FrecciA] --------------------------------------------------------------------------------------------------------------------- abline here grid a/AboveX/Y here add writing abs here operator add here operator [som] add here drawing alarm() here signal Animation here here topic app here approx. numeric string approx approx2 here computation [approssima 2] ARC ARCd arc arcC here drawing [arco] areaF areaPar areaPolar here drawing/computation a/Arrow2 a/ArroW2 here drawing [f/Freccia2 f/FrecciA2] array here here data as.roman here computation ASP here box [RAPP] AXES AXES2 here drawing --------------------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------------------- bar Bar BarNames Here drawing {below too} [Barre,nomiBarre] BF Here box boxplot Here Here drawing {below too} --------------------------------------------------------------------------------------------------------------------- BAR BarH herE drawing [BARRE, BarreO] bisector {see incentre } boxPlot Bbox Hbox herE drawing --------------------------------------------------------------------------------------------------------------------- BarC BARC BARM here drawing [BarreC, BARREC] BAR2 here drawing [BARRE2] barplot here drawing bases of numeration here topic bezier here drawing Binomial here topic bivariate data here topic BOH() here 3D boxAB here here drawing BOX BOXg BOXw here box [BOXs] Box_ Boxm_ BoxW BoxmW/WW here box [BoxmN, BoxN] BOXW boxW boxWW here box [boxmN,boxN,boxNN] bquote here add writing break here loop --------------------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------------------- c( ) Here collection circle circle3p center3p Here drawing/comput. {below too} [cerchio,centro3p,cerchio3p] clock Here time Colors Here info {see also rgb} {below too} [Colori] --------------------------------------------------------------------------------------------------------------------- circle_circle herE drawing/computation [cerchio_cerchio] circle3pA circleA herE drawing/computation [cerchio ] circleC herE drawing [cerchioC] coldash herE drawing [coltrat] Coldash herE drawing [Coltrat] CROSS CIRCLE ... herE drawing CURVES herE drawing/animation --------------------------------------------------------------------------------------------------------------------- casa() here 3D cat CAT Cat here print circl3p circl circl2 here drawing [cerch3p,cerch,cerch2] centreParam centrePolar here computation centrePol here drawing/computation [centroPol] cex.axis here add writing choose combn here operator CiRcLe here drawing [cErChi] CLEAN here drawing [CANCELLA,PULISCI] clipboard here download colors here parameter coloring the figures {see diseq } colRect here drawing colrow here box Code Decode here operator [Codifica ,Decodifica] complex numbers here here number confInt here computation Conic here drawing/computation Contingency Tables here topic continuity jump hole here topic contour here drawing cor here here computation cor2 here computation crossp here operator cos sin tan acos atan here operator CURVE CURV CUR CURVEN CURN here drawing {see also param} [curva,cur,curvan] curve fitting here topic curve1P ... curve4P here drawing/animation --------------------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------------------- distribution Here computation {below too} [distribuzione] div divisors Here computation [divisori] --------------------------------------------------------------------------------------------------------------------- d/Dart dirArrow/w1/w2 herE drawing/comput. {below too} [frec,dirFreccia/a1/a2] Directio/on/onx/ony herE drawing/computation [Direzione] divInt herE computation --------------------------------------------------------------------------------------------------------------------- d/Dart2 Direction( ,0) here drawing [freccia2] data {see readLines read.table scan script } degrees here constant [gradi] deriv/v1/ /v6 D derivxy here computation [derivata,...] det here operator dev.new dev.off here box Die DieB Die2 DieB2 DIE here statistics [Dado,DadoB,Dado2,DadoB2,DADO] dif here operator diredif here drawing D/diseq D/diseq1/2 here drawing distance {see point_point point_line distPF } distCC distPC here computation distPF here computation dist_taxi here computation dMmM DMmM here drawing [cMmM,CMmM] distribution here topic dbinom dmultinom here computation dnorm rnorm here computation dchisq pchisq qchisq here computation divp here computation dpois here computation Dot Dot2 here drawing [Punticino] dotp here operator --------------------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------------------- e exp here constant/operator EPS here computation eqSystem here computation escher here drawing eval here computation --------------------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------------------- fraction Here operator [frazio] function Here Here here definition {below too} --------------------------------------------------------------------------------------------------------------------- F_RUN1, ,F_RUN4 {see curve fitting } factorial floor here operator factorization {see primes polyroot } FALSE here constant FIGURE here drawing file {see read... write } floor Floor here operator for here here loop fun1P ... fun4P here drawing/animation functions (study of) here topic functions of 2 var. here here here topic --------------------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------------------- GCD Here computation [MCD] Gonio goniom goniome here herE drawing graph Here drawing {see also CURVE graphF} [grafico] --------------------------------------------------------------------------------------------------------------------- graphF graphics.off herE drawing [graficoF] Grid/w GRID/w g/GridH/V herE grid {below too} [Griglia/s,grigliaO/V, } gridHC GridVC gridh/v herE grid --------------------------------------------------------------------------------------------------------------------- Gaussian here topic geometric transform. here here topic {see also symm} Gintegral G ra G r here drawing [gintegrale, ] GRAF3D {see persp} [GRAF3DIM] graph1/2 graph1F/2F here drawing [grafic,grafi, } GRAPH/1/2 here drawing grid (non-decimal) here here topic --------------------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------------------- halfline Here drawing {below too} [semiretta] HF Here box Histo/Histogram Here drawing {below too} [Istogramma] histo/histogram Here drawing {see also CROSS} [istogramma] --------------------------------------------------------------------------------------------------------------------- histoclas herE drawing {see also pyramid} [istoclas] hms herE computation --------------------------------------------------------------------------------------------------------------------- halfl here drawing help here info hessian here computation [hessiano] hist here here drawing hist3D here drawing Hour here time house() here 3D --------------------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------------------- inclination Here computation INPUT Here drawing --------------------------------------------------------------------------------------------------------------------- incentre herE computation isin herE operator Italy1/2/3 herE drawing --------------------------------------------------------------------------------------------------------------------- if ifelse here test inequalities {see diseq} Inf here constant INI_N here operator integral here computation [integrale] integralA, ,integralD here computation [integraleA, ] INTEGRAL here computation INV here operator --------------------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------------------- LCM Here computation [MCM] leng Here computation [lung] length Here computation line line2p Here drawing {see also polyl} {below too} [linea,retta2p] --------------------------------------------------------------------------------------------------------------------- LCROSS lCROSS ... herE drawing line_line line_line2 herE drawing/computation {see also point_inclina} --------------------------------------------------------------------------------------------------------------------- l2p here drawing last here computation [ultimo] lengFun/Par/Par3/Polar here computation LIne Line here drawing log log2 log10 {see ?Math} LR LR0 here computation lty here drawing/grid --------------------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------------------- max min Here operator mean Median median Here operator {see also Wmean } mid2p Here drawing [medio2p] mmpaper1/2/3 Here drawing {below too} [cartamm1/2/3] morestat Here Here operator [altrestat] --------------------------------------------------------------------------------------------------------------------- maxmin minmax herE operator meanPlot medianPlot herE drawing --------------------------------------------------------------------------------------------------------------------- MARG here box matrices {see array} MAXF2 MINF2 here operator mean of a function here moving mean here topic modulus magnitude here operator Minute here time mmpaper mmPaper here drawing [Cartamm,cartamm] MNb here operator mosaicplot here drawing more here operator {see also add} multiply multrarot here drawing [moltiplica,moltrarot; ] MulTraRot here computation [MolTraRot] --------------------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------------------- noClass Here drawing now Here time --------------------------------------------------------------------------------------------------------------------- noGrid herE drawing [noGriglia] noMean herE herE herE drawing noPrint herE option [noStampa] NPF NpF NpsF herE drawing [NPuntiF,NpuntiF,NPUNTIF] --------------------------------------------------------------------------------------------------------------------- nchar NUMBER here operator nclass here parameter Ncolor here info [Ncolori] NULL here (undefined) constant NW here box --------------------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------------------- OUTPUT Here drawing out (outliers) herE operator --------------------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------------------- perp2p Here drawing [asse2p] perp3p Here drawing pieC Pie PieNames Here drawing {below too} [torta,nomiTorta] Pie(0) Here drawing PLANE Here box {see also ASP recordP.} {below too} [PIANO, ] Plane Here box [Piano] Point POINT Here drawing {see also xy Dot} {below too} [PUNTO, ] point_point Here computation polyC polyline Here Here drawing {below too} [spezzaC,spezzata] primes Primes Here computation --------------------------------------------------------------------------------------------------------------------- P_tan herE operator percentile Percentile herE operator PIE PIEh herE drawing [Torta,Tortam] PlaneW/w/ww PLANEW/ herE box {see also boxW} [PianoS, ] point_inclina herE drawing point_line/2 herE computation polylineR polyR polyRC herE drawing [poligono,poligo/C] pyramid herE drawing --------------------------------------------------------------------------------------------------------------------- P PPP here drawing p2p polylin/li/l here drawing [a2p,spezzata, ] Parabola ParabolaM here drawing param/mb polar/rb para here drawing paste0 here operator persp here here drawing (3D) PIEC/_/H/2 PieC/ here drawing [TortaC,tortaC, ] PLANE2 Plane2 here box [PIANO2,Piano2] PLANEP PlaneP here box {see also BOX } plot here drawing pointO/D/V here drawing [puntiO/D/V] pointDiff/0/2 here drawing/computation polar {see param} {see also pointO } polar1P ... polar3P here drawing/animation polfun here computation polyD PQ P/p/PQtext/2 here draw/add writing [spezzaT] polyl polylin polyli here drawing (also dashed line) [spezza,spezzat] polyroot (polynomial) here computation {see also solpol xy_2 } polyS polyS2 here drawing [spezzaL,spezza2L} PR PR2 {see Simulation} print here print pro here operator probability here topic prod here computation prodp prodp2 propd8 here computation prods prodv here operator Ptext PtexT ... here draw/add writing [spezzaT] PXY (3D -> 2D) here computation --------------------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------------------- questio questioP herE drawing/operator quit Here closure of the session Quadrilateral here drawing (/animation) --------------------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------------------- r/RATIO Here drawing radius3p Here drawing/computation [raggio3p] round rad2 rad3 Here operator {see also print} --------------------------------------------------------------------------------------------------------------------- range herE operator rep herE sequences --------------------------------------------------------------------------------------------------------------------- rad4/6 here operator RANGE here operator readLines here here download read.table here here download recordPlot replayPlot here box (saving/replaying plot) rect here drawing recursion here topic regression/1/2/3 here computation {see also LR pointDiff} reverse here operator rgb here parameter right=FALSE here parameter rm(list=ls()) here reset rottramul here drawing [rottramol] RotTraMul RotP here computation [RotTraMol] rowcol here box runif RUNIF RUNIF2 RunIf here here number generator --------------------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------------------- segm Here drawing {see also line Direction} SLOPE Here computation solution Here herE operator {below too} [soluz] sort Here operator sqrt Here operator SQUARES SQUARESC Here drawing [QUADRETTI] statistic/s Here Here drawing/operator [statistiche] statistics Here here topic stem Here herE drawing/computation strip Strip StripNames Here drawing [Striscia,nomiStriscia] Strip(0) Here drawing sum Here operator --------------------------------------------------------------------------------------------------------------------- seq herE sequences solut herE herE here here computation symm symm2 herE computation --------------------------------------------------------------------------------------------------------------------- sample here number generator scale (non-decimal) here here topic scan script sep skip here download Sd SdM sd sqm here here operator seba(0) seba(1) here drawing Sec Second here time set.seed sample here number generator series (Fourier too) here topic sheaf here here drawing sigma {see dnorm} sign signif here operator simplex here computation Simulation here here topic sin cos tan asin atan here operator sk sk2 here operator slope here drawing (/animation) [pend] soledif here drawing solpol here computation [soluzione] solution2 here operator [soluz2] source here download splinefun splineC here computation sqm standard deviation {see Sd} startP here drawing stepline stepl here drawing [Spezzata] str here here compact display StripC here drawing [StrisciaC] strtoi substr here operator subset here operator substr here operator summary here operator sump here computation switch here test system here here here here here topic --------------------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------------------- tan_circle tan_circl herE drawing THERMO/2 herE drawing Tree Trees herE drawing/computation {Ptext too} [Albero,Alberi] triASA/SAS/SSS/ASS herE drawing/computation type herE add writing --------------------------------------------------------------------------------------------------------------------- t here computation table here topic tan sin cos atan asin here operator tangent lines here topic taylor here drawing/computation test here topic text here add writing {see also bquote} textAnalysis here drawing/computation [analisiTesto] TICKx TICKy here grid [TACCHEx,TACCHEy] toString here operator transl here drawing [trasla] tree here computation [struttura] trunc Trunc here operator TRUE here constant --------------------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------------------- UNDER Here add writing underx/y/x2 u/UnderX/Y here add writing [sottoassex,sottoAssex, ] --------------------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------------------- Var var here here operator vector here here here data versor here operator --------------------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------------------- wait here time [attendi] while here loop windows (saving images) Here box Wmean Wmedian WSd WVar here operator write here print --------------------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------------------- xrot herE computation xy herE drawing/computation --------------------------------------------------------------------------------------------------------------------- xClick here display xend here computation xTab here operator xy_2 xy_7 xy_fr here computation xyz_tfd tfd_xyz here computation --------------------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------------------- yrot herE computation --------------------------------------------------------------------------------------------------------------------- yClick here display yend here computation yTab here operator --------------------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------------------- ZZZ here curve storage Sequential INDEX Introduction A > source("http://macosa.dima.unige.it/r.R") Use as calculator B - E * / ; . round sqrt rad2 rad3 fraction e div divisors Developments E1 - E2 Trees divInt hms Here abs sign rad4/6 %/% quotient remainder factorial choose Inf .Machine ?Math round floor e exp print signif more last degrees str write \n \t \b cat for Other calculi F - G = c( ) sort [ ] min max length sum Developments G1 -> <- Here prod reverse combn approx approx2 EPS Figures H - J PLANE BF HF circle POINT Point circle3p center3p radius3p Colors segm halfline line2p line point_point inclination angle mid2p perp2p polyline leng [ : ] polyC Developments J1 - J6 areaPol xy arrow dart dirArrow Direction line_line solut point_inclina line_line2 noPrint circleA xrot yrot circle3pA type circle_circle polylineR polyRC triLLL triLAL triALA incentre P_tan Here ASP record/replayPlot dev.off ARC ARCd circl circl3p arc halfl l2p p2p polyli Ncolor rgb Quadrilateral P PPP NW polyS polyS2 text dart2 arrow2 D A bquote Direction MulTraRot RotTraMul xend yend Dot Graphs K Plane abovex abovey function graph solution Developments K1 - K3 graphF coldash NpF NPF NpsF maxmin Here underx X undery U Y aboveY A PlaneP PLANEP CURVE cur graph1F graph1 2 plot distPF CURVEN TICKx y Plane2 PLANE2 solution2 solpol solut polyroot sump prodp prodpN if ifelse for while == != | & { } TRUE break xy_2 xy_7 xy_fr Statistics L - N Bar Pie Strip ABOVE UNDER above distribution min max length stem histogram noClass median mean Histogram morestat Developments N1 - N4 BAR BarH PIE PIEh rep Histogram stem/scale histoclas pointO/D/V Here (also Probability) BAR2 PIEH PieC BARC Pie_ boxAB hist dev.new abline nclass cex.axis right=FALSE runif sample set.seed Var Sd SdM Die DieB textAnalysis More O - P clock GCD primes LCM Pie(0) gonio(0) GONIO(0) Strip(0) mmpaper1/2/3 SQUARES INPUT OUTPUT r/RATIO Developments P1 - P4 seq : PLANE/W/w/ww Plane/W/w/ww circleC GRID/w Grid/w gridH/V GridH/V Gonio CROSS CIRCLE LCROSS COUNT THERMO/2 affine Here mmpaper mmPaper CiRcLe dNmM New Sections S01 Parametric and Polar Equations. Geometric Transformations param polar distCC distPC rottramul multra multiply ZZZ; see also #J S02 Inequalities and Systems of Inequalities (and plane regions) diseq diseq2 FIGURE S03 Vector Calculus prodv (or crossp) prods (or dotp) modulus (or magnitude) versor; see also J-2, #J S04 Lenghts and Areas areaF areaPar areaPolar lengFun lengPar lengPolar lengPar3 startP x/y Click S05 Equation systems eqSystem solut S06 To estimate the best fit straight line pointDiff pointDiff0 pointDiff2 colRect rep S07 Centroid (and Barycenter) centrePol xTab yTab Line LIne S08 Integrals and Derivatives (and Limits). Taylor polynomial deriv,deriv2, ,deriv6 derivxy integral Gintegral eval S09 Differential equations (1st and 2nd order). Direction fields soledif diredif S10 Calculations with "big" numbers. Strings <-> Numbers. Bases ≠ ten add pro dif app strtoi nchar substr toString NUMBER paste0 as.roman MNb S11 Perspective. 3D casa() GRAF3D BOH() seba(0) seba(1) PXY xyz_tfd tfd_xyz S12 Regression. Splines. Curve Fitting. regression regression1/2/3 spline splineC FRUN S13 Bezier curves bezier S14 Escher escher S15 Trees and other Graphs PQ Ptext ptext PQtext Ptext2 polyD CLEAN S16 Windows without the margins BOXW boxW S17 Multiple graphs (in the same window) rowcol colrow Boxm_ Box_ BoxW BoxmW stepline stepl S18 Animations Hour Minute Second Sec wait BOXw BOXg CLEAN fun3P curve4P polar3P slope S19 Complex numbers. Matrices. Functions of two variables. Series [ see the links ] S20 Tree structure (and other graphs) tree (and other commands) S21 Random generator of exercises The first page