gmp (version 0.7-5)

cumsum: (Cumulative) Sums, Products of Large Integers and Rationals

Description

Theses are methods to ‘overload’ the sum(), cumsum() and prod() functions for big rationals and big integers.

Usage

# S3 method for bigz
cumsum(x)
# S3 method for bigq
cumsum(x)
# S3 method for bigz
sum(..., na.rm = FALSE)
# S3 method for bigq
sum(..., na.rm = FALSE)
# S3 method for bigz
prod(..., na.rm = FALSE)
# S3 method for bigq
prod(..., na.rm = FALSE)

Value

return an element of class bigz or bigq.

Arguments

x, ...

R objects of class bigz or bigq or ‘simple’ numbers.

na.rm

logical indicating if missing values (NA) should be removed before the computation.

Author

Antoine Lucas

See Also

apply

Examples

 x <- as.bigz(1:12)
 cumsum(x)
 prod(x)
 sum(x)

 x <- as.bigq(1:12)
 cumsum(x)
 prod(x)
 sum(x)