GitHub - mansiwalke/Vector: #----Vectors---- # A vector is a one-dimensional array. # We can create a vector with all the basic data type # The simplest way to build a vector is to use the c command. # Creating a Numerical Vector: vec_num <- c(1, 10, 49) vec_num class(vec_num) # Creating a Character Vector: vec_chr <- c("a", "b", "c") vec_chr class(vec_chr) # Creating a Boolean Vector vec_bool <- c(TRUE, FALSE, TRUE) vec_bool class(vec_bool) vec_random <- c(1,3.0,TRUE) vec_random class(vec_random) # Object Properties #vector v1= 1:100 class(v1) ; typeof(v1) v2=letters[1:10] class(v2) ; typeof(v2) length(v2) # Arithmetic calculations on vectors: # Create the vectors vect_1 <- c(1, 3, 5) vect_2 <- c(2, 4, 6) # Take the sum of A_vector and B_vector sum_vect <- vect_1 + vect_2 # Print out total_vector sum_vect # Slicing Vector:Slice the first five rows of the vector slice_vector <- c(1,2,3,4,5,6,7,8,9,10) slice_vector[1:5] # Faster way to create a vector with adjacent values is: c(1:10) # Applying Logical Operators on Vectors: # Create a vector from 1 to 10 logical_vector <- c(1:10) logical_vector>5 # Print value strictly above 5 logical_vector[(logical_vector>5)] # Print 5 and 6 logical_vector <- c(1:10) logical_vector[(logical_vector>4) & (logical_vector<7)] #access elements (x = seq(0,10,by=2)) x[3] # access 3rd element x[c(2, 4)] # access 2nd and 4th element x[-1] # access all but 1st element x[c(2, -4)] # cannot mix positive and negative integers x[c(2.4, 3.54)] # real numbers are truncated to integers #modify (x = -3:2) x[2] <- 0; # modify 2nd element x x[x<0] = 5; # modify elements less than 0 x x = x[1:4]; # truncate x to first 4 elements x #delete vector (x = seq(1,5, length.out = 10)) x = NULL x x[4]

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#----Vectors---- # A vector is a one-dimensional array. # We can create a vector with all the basic data type # The simplest way to build a vector is to use the c command. # Creating a Numerical Vector: vec_num <- c(1, 10, 49) vec_num class(vec_num) # Creating a Character Vector: vec_chr <- c("a", "b", "c") vec_chr class(vec_chr) # Creating a Bo…