# Fractions of Multivariate Polynomials with Rational Coefficients

## Documentation for package ‘ratioOfQsprays’ version 1.1.0

- DESCRIPTION file.
- Package NEWS.

## Help Pages

+-method | Unary operators for 'ratioOfQsprays' objects
--method | Unary operators for 'ratioOfQsprays' objects
as.function.ratioOfQsprays | Ratio of multivariate polynomials as function
as.ratioOfQsprays | Coercion to a 'ratioOfQsprays' object
as.ratioOfQsprays-method | Coercion to a 'ratioOfQsprays' object
changeVariables | Change of variables in a 'ratioOfQsprays' fraction of polynomials
changeVariables-method | Change of variables in a 'ratioOfQsprays' fraction of polynomials
derivRatioOfQsprays | Partial derivative
dRatioOfQsprays | Partial differentiation
evalRatioOfQsprays | Evaluate a 'ratioOfQsprays' object
getDenominator | Get the denominator of a 'ratioOfQsprays'
getNumerator | Get the numerator of a 'ratioOfQsprays'
involvedVariables | Variables involved in a 'ratioOfQsprays'
involvedVariables-method | Variables involved in a 'ratioOfQsprays'
isConstant | Whether a 'ratioOfQsprays' is constant
isConstant-method | Whether a 'ratioOfQsprays' is constant
isPolynomial | Whether a 'ratioOfQsprays' is polynomial
isUnivariate | Whether a 'ratioOfQsprays' is univariate
isUnivariate-method | Whether a 'ratioOfQsprays' is univariate
numberOfVariables | Number of variables in a 'ratioOfQsprays'
numberOfVariables-method | Number of variables in a 'ratioOfQsprays'
permuteVariables | Permute variables
permuteVariables-method | Permute variables
ratioOfQsprays-unary | Unary operators for 'ratioOfQsprays' objects
ratioOfQsprays_from_list | (internal) Make a 'ratioOfQsprays' object from a list
rRatioOfQsprays | Random 'ratioOfQsprays'
showRatioOfQsprays | Print a 'ratioOfQsprays' object
showRatioOfQspraysOption<- | Set a show option to a 'ratioOfQsprays'
showRatioOfQspraysX1X2X3 | Print a 'ratioOfQsprays'
showRatioOfQspraysXYZ | Print a 'ratioOfQsprays'
substituteRatioOfQsprays | Partial evaluation of a 'ratioOfQsprays' fraction of polynomials
swapVariables | Swap variables
swapVariables-method | Swap variables