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
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. , 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}
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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]
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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
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bar Bar BarNames Here drawing {below too} [Barre,nomiBarre]
BF Here box
boxplot Here Here drawing {below too}
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BAR BarH herE drawing [BARRE, BarreO]
bisector {see incentre }
boxPlot Bbox Hbox herE drawing
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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
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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]
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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
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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
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distribution Here computation {below too} [distribuzione]
div divisors Here computation [divisori]
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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
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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
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e exp here constant/operator
EPS here computation
eqSystem here computation
escher here drawing
eval here computation
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fraction Here operator [frazio]
function Here Here here definition {below too}
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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
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GCD Here computation [MCD]
Gonio … goniom goniome … here herE drawing
graph Here drawing {see also CURVE graphF} [grafico]
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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
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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
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halfline Here drawing {below too} [semiretta]
HF Here box
Histo/Histogram Here drawing {below too} [Istogramma]
histo/histogram Here drawing {see also CROSS} [istogramma]
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histoclas herE drawing {see also pyramid} [istoclas]
hms herE computation
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halfl here drawing
help here info
hessian here computation [hessiano]
hist here here drawing
hist3D here drawing
Hour here time
house() here 3D
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inclination Here computation
INPUT Here drawing
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incentre herE computation
isin herE operator
Italy1/2/3 herE drawing
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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
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LCM Here computation [MCM]
leng Here computation [lung]
length Here computation
line line2p Here drawing {see also polyl} {below too} [linea,retta2p]
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LCROSS lCROSS ... herE drawing
line_line line_line2 herE drawing/computation {see also point_inclina}
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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
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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]
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maxmin minmax herE operator
meanPlot medianPlot herE drawing
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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]
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noClass Here drawing
now Here time
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noGrid herE drawing [noGriglia]
noMean herE herE herE drawing
noPrint herE option [noStampa]
NPF NpF NpsF herE drawing [NPuntiF,NpuntiF,NPUNTIF]
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nchar NUMBER here operator
nclass here parameter
Ncolor here info [Ncolori]
NULL here (undefined) constant
NW here box
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OUTPUT Here drawing
out (outliers) herE operator
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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
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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
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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
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questio questioP herE drawing/operator
quit Here closure of the session
Quadrilateral here drawing (/animation)
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r/RATIO Here drawing
radius3p Here drawing/computation [raggio3p]
round rad2 rad3 Here operator {see also print}
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range herE operator
rep herE sequences
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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
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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
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seq herE sequences
solut herE herE here here computation
symm symm2 herE computation
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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
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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
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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
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UNDER Here add writing
underx/y/x2 u/UnderX/Y here add writing [sottoassex,sottoAssex,…]
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Var var here here operator
vector here here here data
versor here operator
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wait here time [attendi]
while here loop
windows (saving images) Here box
Wmean Wmedian WSd WVar here operator
write here print
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xrot herE computation
xy herE drawing/computation
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xClick here display
xend here computation
xTab here operator
xy_2 … xy_7 xy_fr here computation
xyz_tfd tfd_xyz here computation
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yrot herE computation
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yClick here display
yend here computation
yTab here operator
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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
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