Addition, subtraction, multiplication, division, and absolute value for large rationals, i.e. "bigq" class R objects.
"bigq"
add.bigq(e1, e2) # S3 method for bigq +(e1, e2)sub.bigq(e1, e2=NULL) # S3 method for bigq -(e1, e2)mul.bigq(e1, e2) # S3 method for bigq *(e1, e2)div.bigq(e1, e2) # S3 method for bigq /(e1, e2)# S3 method for bigq ^(e1, e2)# S3 method for bigq abs(x)
sub.bigq(e1, e2=NULL) # S3 method for bigq -(e1, e2)
mul.bigq(e1, e2) # S3 method for bigq *(e1, e2)
div.bigq(e1, e2) # S3 method for bigq /(e1, e2)
# S3 method for bigq ^(e1, e2)
# S3 method for bigq abs(x)
of class "bigq", or (e1 and e2) integer or string from an integer
e1
e2
A bigq class representing the result of the arithmetic operation.
Operators can be use directly when the objects are of class "bigq": a + b, a * b, etc, and a ^ n, where n must be coercable to a biginteger ("bigz").
a ^ n
n
"bigz"
# NOT RUN { ## 1/3 + 1 = 4/3 : as.bigq(1,3) + 1 r <- as.bigq(12, 47) stopifnot(r ^ 3 == r*r*r) # }
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