Command INDEX in alphabetical order and in sequential order - using: source("http://macosa.dima.unige.it/r.R") Alphabetical INDEX A B C (grouped by level, A B C) (ungrouped) (subjects) keywords type alternative utility # Here utility ^ v Here utility ; Here utility [ ] Here utility -> <- = herE utility <<- here utility --------------------------------------------------------------------------------------------------------------------- . Here radix point . , here radix point [ ] Here here place (of an indexed collection or indexed variable) { } here compound expression != ! here ≠ not == here = (relation) & | here connective \n \t \b here separators $ here extracts output --------------------------------------------------------------------------------------------------------------------- alarm() here signal break here loop for here here loop if ifelse here test switch here test while here loop --------------------------------------------------------------------------------------------------------------------- noPrint herE option [noStampa] --------------------------------------------------------------------------------------------------------------------- quit Here closure of the session --------------------------------------------------------------------------------------------------------------------- rm(list=ls()) here reset --------------------------------------------------------------------------------------------------------------------- ?Math here info Colors Here info {see also rgb} [Colori] help here info Ncolor here info [Ncolori] collection c( ) Here collection : Here herE sequences rep herE sequences seq herE sequences --------------------------------------------------------------------------------------------------------------------- array here here data vector here here here data print (see also "drawing"-"add writing") cat CAT Cat here print print here print write here print --------------------------------------------------------------------------------------------------------------------- str here here compact display function, constant function Here Here here definition --------------------------------------------------------------------------------------------------------------------- degrees here constant [gradi] FALSE here constant Inf here constant NULL here (undefined) constant TRUE here constant --------------------------------------------------------------------------------------------------------------------- runif RUNIF RUNIF2 RunIf here here number generator sample here number generator set.seed sample here number generator operator, parameter * / ^ Here operator %/% %% here operator %*% here operator abs here operator add here operator [som] choose combn here operator Code Decode here operator [Codifica ,Decodifica] cos sin tan acos atan here operator crossp here operator det here operator dif here operator dotp here operator e exp here constant/operator factorial floor Floor here operator fraction Here operator [frazio] INI_N here operator INV here operator isin herE operator log log2 log10 {see ?Math} max min Here operator maxmin minmax herE operator MAXF2 here operator mean Median median Here operator {see also Wmean } MINF2 here operator MNb here operator modulus magnitude here operator more here operator {see also add} morestat Here Here operator [altrestat] nchar NUMBER here operator out (outliers) herE operator P_tan herE operator paste0 here operator percentile Percentile herE operator pro here operator prods prodv here operator questio questioP herE operator rad4/6 here operator range herE operator RANGE here operator reverse here operator round rad2 rad3 Here operator {see also print} Sd SdM sd sqm here here operator sign signif here operator sin cos tan asin atan here operator sk sk2 here operator solution Here herE operator [soluz] solution2 here operator [soluz2] sort Here operator sqrt Here operator statistic/s Here Here operator [statistiche] strtoi substr here operator subset here operator substr here operator sum Here operator summary here operator tan sin cos atan asin here operator toString here operator trunc Trunc here operator Var var here here operator versor here operator Wmean Wmedian WSd WVar here operator xTab here operator yTab here operator --------------------------------------------------------------------------------------------------------------------- colors here parameter nclass here parameter rgb here parameter right=FALSE here parameter --------------------------------------------------------------------------------------------------------------------- app here approx. numeric string download clipboard here download readLines here here download read.table here here download scan script sep skip here download source here download box ASP here box [RAPP] BF Here box BOX BOXg BOXw here box [BOXs] Box_ Boxm_ BoxW BoxmW/WW here box [BoxmN, BoxN] BOXW boxW boxWW here box [boxmN,boxN,boxNN] colrow here box dev.new dev.off here box HF Here box MARG here box NW here box PLANE Here box {see also ASP recordP.} [PIANO, ] Plane Here box [Piano] PlaneW/w/ww PLANEW/ herE box {see also boxW} [PianoS, ] PLANE2 Plane2 here box [PIANO2,Piano2] PLANEP PlaneP here box {see also BOX } recordPlot replayPlot here box (saving/replaying plot) rowcol here box windows (saving images) Here box --------------------------------------------------------------------------------------------------------------------- abline here grid Grid/w GRID/w g/GridH/V herE grid [Griglia/s,grigliaO/V, } gridHC GridVC gridh/v herE grid lty here drawing/grid TICKx TICKy here grid [TACCHEx,TACCHEy] computation + herE computation/drawing angle Here computation [angolo] affine herE here computation approx approx2 here computation [approssima 2] areaPol herE here computation areaF areaPar areaPolar here computation/drawing AREAT herE computation as.roman here computation centreParam centrePolar here computation centrePol here computation/drawing [centroPol] circle circle3p center3p Here computation/drawing [cerchio,centro3p,cerchio3p] circle_circle herE computation/drawing [cerchio_cerchio] circle3pA circleA herE computation/drawing [cerchio ] confInt here computation Conic here computation/drawing cor here here computation cor2 here computation d/Dart dirArrow/w1/w2 herE computation/drawing [frec,dirFreccia/a1/a2] dbinom dmultinom here computation dchisq pchisq qchisq here computation deriv/v1/ /v6 D derivxy here computation [derivata,...] Directio/on/onx/ony herE computation/drawing [Direzione] distCC distPC here computation distPF here computation dist_taxi here computation distribution Here computation [distribuzione] div divisors Here computation [divisori] divInt herE computation divp here computation dnorm rnorm here computation dpois here computation EPS here computation eqSystem here computation eval here computation GCD Here computation [MCD] hessian here computation [hessiano] hms herE computation incentre herE computation inclination Here computation integral here computation [integrale] integralA, ,integralD here computation [integraleA, ] INTEGRAL here computation last here computation [ultimo] LCM Here computation [MCM] leng Here computation [lung] length Here computation lengFun/Par/Par3/Polar here computation line_line line_line2 herE computation/drawing {see also point_inclina} LR LR0 here computation MulTraRot here computation [MolTraRot] point_line/2 herE computation point_point Here computation pointDiff/0/2 here computation/drawing polfun here computation polyroot (polynomial) here computation {see also solpol xy_2 } PR PR2 {see Simulation} primes Primes Here computation prod here computation prodp prodp2 propd8 here computation PXY (3D -> 2D) here computation radius3p Here computation/drawing [raggio3p] regression/1/2/3 here computation {see also LR pointDiff} RotTraMul RotP here computation [RotTraMol] simplex here computation SLOPE Here computation solpol here computation [soluzione] solut herE herE here here computation splinefun splineC here computation stem Here herE computation/drawing sump here computation symm symm2 herE computation t here computation taylor here computation/drawing textAnalysis here computation/drawing [analisiTesto] Tree Trees herE computation/drawing {Ptext too}[Albero,Alberi] tree here computation [struttura] triASA/SAS/SSS/ASS herE computation/drawing {see also polyline} xend here computation xrot herE computation xy herE computation/drawing xy_2 xy_7 xy_fr here computation xyz_tfd tfd_xyz here computation yend here computation yrot herE computation --------------------------------------------------------------------------------------------------------------------- mean of a function here drawing + herE drawing/computation add here drawing ARC ARCd arc arcC here drawing [arco] areaF areaPar areaPolar here drawing/computation a/Arrow a/ArroW herE drawing [f/Freccia f/FrecciA] a/Arrow2 a/ArroW2 here drawing [f/Freccia2 f/FrecciA2] AXES AXES2 here drawing bar Bar BarNames Here drawing [Barre,nomiBarre] BAR BarH herE drawing [BARRE, BarreO] BarC BARC BARM here drawing [BarreC, BARREC] BAR2 here drawing [BARRE2] barplot here drawing bezier here drawing boxAB here here drawing boxplot Here Here drawing boxPlot Bbox Hbox herE drawing centrePol here drawing/computation [centroPol] circle circle3p center3p Here drawing/comput. [cerchio,centro3p,cerchio3p] circl3p circl circl2 here drawing [cerch3p,cerch,cerch2] circleC herE drawing [cerchioC] circle_circle herE drawing/computation [cerchio_cerchio] circle3pA circleA herE drawing/computation [cerchio ] CiRcLe here drawing [cErChi] CLEAN here drawing [CANCELLA,PULISCI] coldash herE drawing [coltrat] Coldash herE drawing [Coltrat] colRect here drawing Conic here drawing/computation contour here drawing CROSS CIRCLE ... herE drawing CURVE CURV CUR CURVEN CURN here drawing {see also param} [curva,cur,curvan] CURVES herE drawing/animation curve1P ... curve4P here drawing/animation d/Dart dirArrow/w1/w2 herE drawing/comput. [frec,dirFreccia/a1/a2] d/Dart2 Direction( ,0) here drawing [freccia2] Directio/on/onx/ony herE drawing/computation [Direzione] diredif here drawing d/Diseq d/Diseq1/2 here drawing dMmM DMmM here drawing [cMmM,CMmM] Dot Dot2 here drawing [Punticino] escher here drawing FIGURE here drawing fun1P ... fun4P here drawing/animation Gintegral G ra G r here drawing [gintegrale, ] Gonio goniom goniome here herE drawing graph Here drawing {see also CURVE} [grafico] graphF graphics.off herE drawing [graficoF] graph1/2 graph1F/2F here drawing [grafic,grafi, } GRAPH/1/2 here drawing halfline Here drawing [semiretta] halfl here drawing Histo/Histogram Here herE drawing [Istogramma] histo/histogram Here drawing {see also CROSS} [istogramma] histoclas herE drawing {see also pyramid} [istoclas] hist here here drawing hist3D here drawing INPUT Here drawing Italy1/2/3 herE drawing l2p here drawing LCROSS lCROSS ... herE drawing line line2p Here drawing {see also polyl} [linea,retta2p] LIne Line here drawing line_line line_line2 herE drawing/computation {see also point_inclina} lty here drawing/grid meanPlot medianPlot herE drawing mid2p Here drawing [medio2p] mmpaper1/2/3 Here drawing [cartamm1/2/3] mmpaper mmPaper here drawing [Cartamm,cartamm] mosaicplot here drawing multiply multrarot here drawing [moltiplica,moltrarot; ] noClass Here drawing noGrid herE drawing [noGriglia] noMean herE herE herE drawing NPF NpF NpsF herE drawing [NPuntiF,NpuntiF,NPUNTIF] OUTPUT 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 perp2p Here drawing [asse2p] perp3p Here drawing persp here here drawing (3D) pieC Pie PieNames Here drawing [torta,nomiTorta] Pie(0) Here drawing PIE PIEh herE drawing [Torta,Tortam] PIEC/_/H/2 PieC/ here drawing [TortaC,tortaC, ] plot here drawing Point POINT Here drawing {see also xy Dot} [PUNTO, ] pointO/D/V here drawing [puntiO/D/V] point_inclina herE drawing pointDiff/0/2 here drawing/computation polar1P ... polar3P here drawing/animation polyD PQ P/p/PQtext/2 here draw/add writing [spezzaT] polyC polyline Here Here drawing [spezzaC,spezzata] polyl polylin polyli here drawing (also dashed line) [spezza,spezzat] polylineR polyR polyRC herE drawing [poligono,poligo/C] polyS polyS2 here drawing [spezzaL,spezza2L} Ptext PtexT ... here draw/add writing [spezzaT] pyramid herE drawing Quadrilateral here drawing (/animation) questio questioP herE drawing radius3p Here drawing/computation [raggio3p] segm Here drawing {see also line Direction} r/RATIO Here drawing rect here drawing rottramul here drawing [rottramol] seba(0) seba(1) here drawing sheaf here here drawing slope here drawing (/animation) [pend] soledif here drawing SQUARES SQUARESC Here drawing [QUADRETTI] startP here drawing statistic/s Here Here drawing [statistiche] stem Here herE drawing/computation stepline stepl here drawing [Spezzata] strip Strip StripNames Here drawing [Striscia,nomiStriscia] Strip(0) Here drawing StripC here drawing [StrisciaC] tan_circle tan_circl herE drawing taylor here drawing/computation textAnalysis here drawing/computation [analisiTesto] THERMO/2 herE drawing transl here drawing [trasla] Tree Trees herE drawing/computation {Ptext too}[Albero,Alberi] triASA/SAS/SSS/ASS herE drawing/computation {see also polyline} xy herE drawing/computation --------------------------------------------------------------------------------------------------------------------- CURVES herE animation/drawing curve1P ... curve4P here animation/drawing fun1P ... fun4P here animation/drawing polar1P ... polar3P here animation/drawing Quadrilateral here animation/drawing slope here animation/drawing [pend] --------------------------------------------------------------------------------------------------------------------- abovex abovey Here add writing [suassex,suassey] ABOVE above Here add writing a/AboveX/Y here add writing bquote here add writing cex.axis here add writing polyD PQ P/p/PQtext/2 here draw/add writing [spezzaT] Ptext PtexT ... here draw/add writing [spezzaT] text here add writing {see also bquote} type herE add writing UNDER Here add writing underx/y/x2 u/UnderX/Y here add writing [sottoassex,sottoAssex, ] --------------------------------------------------------------------------------------------------------------------- xClick here display yClick here display time clock Here time Hour here time Minute here time now Here time Sec Second here time wait here time [attendi] examples Die DieB Die2 DieB2 DIE here statistics [Dado,DadoB,Dado2,DadoB2,DADO] --------------------------------------------------------------------------------------------------------------------- BOH() here 3D casa() here 3D house() here 3D topic Animation here here topic bases of numeration here topic Binomial here topic bivariate data here topic Contingency Tables here topic continuity jump hole here topic curve fitting here topic distribution here topic functions (study of) here topic functions of 2 var. here here here topic Gaussian here topic grid (non-decimal) here here topic geometric transform. here here topic {see also symm} moving mean here topic probability here topic recursion here topic scale (non-decimal) here here topic series (Fourier too) here topic Simulation here here topic statistics Here here topic system here here here here here topic table here topic tangent lines here topic test here topic --------------------------------------------------------------------------------------------------------------------- complex numbers here here number --------------------------------------------------------------------------------------------------------------------- ZZZ here curve storage see 3D {see persp} bisector {see incentre } coloring the figures {see diseq } data {see readLines read.table scan script } distance {see point_point point_line distPF } F_RUN1, ,F_RUN4 {see curve fitting } factorization {see primes polyroot } file {see read... write } GRAF3D {see persp} [GRAF3DIM] inequalities {see diseq} intersection {see point_ circle_ solution2} matrices {see array} polar {see param} {see also pointO } sigma {see dnorm} sqm {see Sd} standard deviation {see Sd} --------------------------------------------------------------------------------------------------------------------- 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 diseq diseq2 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