ComandosBasicos

Asignación de Variables

x <- 3
y <- 2

Impresión de resultados

x

## [1] 3

y

## [1] 2

Operaciones aritmeticas

sum <- x+y
sum

## [1] 5

resta <- x-y
resta

## [1] 1

mult <- x*y
mult

## [1] 6

div <- x/y
div

## [1] 1.5

diventera <- x%/%y
diventera

## [1] 1

residuo <- x%%y
residuo

## [1] 1

potencia <- x^y
potencia

## [1] 9

Funciones matematicas

raiz <- sqrt(x)
raiz 

## [1] 1.732051

raizcub <- x^(1/3)
raizcub

## [1] 1.44225

exponencial <- exp(1)
exponencial

## [1] 2.718282

absoluto <- abs(x)
absoluto

## [1] 3

signo <- sign(x)
signo

## [1] 1

roundup <- ceiling(div)
roundup

## [1] 2

rounddown <- floor(div)
rounddown

## [1] 1

truncar <- trunc(div)
truncar

## [1] 1

Constantes

pi

## [1] 3.141593

rad <- 5
areacirculo <- pi*rad^2
areacirculo

## [1] 78.53982

Vectores

a <- c(1,2,3,4,5)
a

## [1] 1 2 3 4 5

b <- c(1:100)
b

##   [1]   1   2   3   4   5   6   7   8   9  10  11  12  13  14  15  16  17  18
##  [19]  19  20  21  22  23  24  25  26  27  28  29  30  31  32  33  34  35  36
##  [37]  37  38  39  40  41  42  43  44  45  46  47  48  49  50  51  52  53  54
##  [55]  55  56  57  58  59  60  61  62  63  64  65  66  67  68  69  70  71  72
##  [73]  73  74  75  76  77  78  79  80  81  82  83  84  85  86  87  88  89  90
##  [91]  91  92  93  94  95  96  97  98  99 100

c <- c("hola", "bye", "tu")
c

## [1] "hola" "bye"  "tu"

longitud <- length(a)
longitud

## [1] 5

promedio <- mean(a)
promedio

## [1] 3

resumen <- summary(a)
resumen

##    Min. 1st Qu.  Median    Mean 3rd Qu.    Max. 
##       1       2       3       3       4       5

ordenascendente <- sort(a)
ordenascendente

## [1] 1 2 3 4 5

ordendescendente <- sort(a, decreasing = TRUE)
ordendescendente

## [1] 5 4 3 2 1

d <- c(1,2,3,4,5)
d

## [1] 1 2 3 4 5

sumvectors <- a+d
sumvectors

## [1]  2  4  6  8 10

Graficar

plot(a,d, main ="Clase1", xlab = "Dia", ylab = "semana", type = "b")

plot

## function (x, y, ...) 
## UseMethod("plot")
## <bytecode: 0x7fa4e0c02378>
## <environment: namespace:base>

Ayuda con comandos relacionados a graficar

?plot

## Help on topic 'plot' was found in the following packages:
## 
##   Package               Library
##   graphics              /Library/Frameworks/R.framework/Versions/4.1/Resources/library
##   base                  /Library/Frameworks/R.framework/Resources/library
## 
## 
## Using the first match ...