ARRAY OPERATIONS (apply( ), dim( ) length( ), etc.) IN R-PROGRAMMING || DATA STRUCTURES IN R

ARRAY OPERATIONS
1. apply() function
It takes 3 parameters
a. array
b. margin - either calculations to be done on row or column
c. func - function which we need to apply on array of elements
Example : apply(a,c(1),sum)
margin - 1:calculation on row
2:calculation on column
2. Arithmetic Opertions - +, -, *, /, %
3. Searching an element - %in%
4. Finding dimensions - dim( ) function
5. Array length - length( ) function
6. Looping through array
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R PROGRAMMING
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Hi sir