abs

absolute value of a number

AsINT

convert into an INT

AsRAT

convert into a RAT

ceil

round rational up to integer

CFApprox

continued fraction approximation

CFApproximants

continued fraction approximants

ContFrac

continued fraction quotients

DecimalStr

convert rational number to decimal string

den

denominator

FloatApprox

approx. of rational number of the form M*2^E

FloatStr

convert rational number to a decimal string

floor

round rational down to integer

FloorLog2, FloorLog10, FloorLogBase

integer part of the logarithm

IsMinusOne

test whether an object is 1

IsOne

test whether an object is one

IsRational

check if a RINGELEM is rational

IsZero

test whether an object is zero

MantissaAndExponent10

convert rational number to a float

MantissaAndExponent2

convert rational number to a binary float

max

a maximum element of a sequence or list

min

a minimum element of a sequence or list

NewMatFilled

matrix filled with value

num

numerator

product

the product of the elements of a list

RealRootRefine

refine a real root of a univariate polynomial

RealRoots

computes the real roots of a univariate polynomial

RealRootsApprox

approximations to the real roots of a univariate poly

RingElem

convert an expression into a RINGELEM

round

round to integer

ScientificStr

convert integer/rational to a floatingpoint string

sign

the sign of a number

SimplestBinaryRatBetween

find simplest binary rational in a closed interval

SimplestRatBetween

find simplest rational in a closed interval

StableBBasis5

Stable Border Basis of ideal of points

sum

the sum of the elements of a list

TimeFrom

time elapsed since a given moment
