# Utility Functions for 'spatstat'

## Documentation for package ‘spatstat.utils’ version 3.0-4

- DESCRIPTION file.
- User guides, package vignettes and other documentation.
- Package NEWS.

## Help Pages

spatstat.utils-package | The spatstat.utils Package
%orifnull% | Specify a Default Value
Area.xypolygon | Calculations for Polygons in the Plane
articlebeforenumber | Indefinite Article Preceding A Number
bdrylength.xypolygon | Calculations for Polygons in the Plane
can.be.formula | Manipulate Formulae
cat.factor | Combine Several Factors
check.1.integer | Check Argument Type and Length
check.1.real | Check Argument Type and Length
check.1.string | Check Argument Type and Length
check.anyvector | Check For Vector or Factor With Correct Length
check.in.range | Utilities for Ranges of Values
check.named.list | Check Whether Object Has Required Components
check.named.thing | Check Whether Object Has Required Components
check.named.vector | Check Whether Object Has Required Components
check.nmatrix | Check for Numeric Matrix with Correct Dimensions
check.nvector | Check For Numeric Vector With Correct Length
check.range | Utilities for Ranges of Values
commasep | List of Items Separated By Commas
divisors | Primes, Prime Factorization, Common Divisor
do.call.matched | Call a Function, Passing Only Recognised Arguments
do.call.without | Call a Function, Omitting Certain Arguments
exactCutBreaks | Determine Breakpoints for Cut
expand.polynom | Expand Symbolic Polynomials in a Formula
fastFindInterval | Find Intervals Containing Given Data
geomseq | Geometric Sequence
greatest.common.divisor | Primes, Prime Factorization, Common Divisor
harmonicmean | Harmonic Mean
harmonicsum | Harmonic Mean
identical.formulae | Manipulate Formulae
ifelse0NA | Conditional Selection
ifelse1NA | Conditional Selection
ifelseAB | Conditional Selection
ifelseAX | Conditional Selection
ifelseNegPos | Conditional Selection
ifelseXB | Conditional Selection
ifelseXY | Conditional Selection
inside.range | Utilities for Ranges of Values
inside.xypolygon | Calculations for Polygons in the Plane
intersect.ranges | Utilities for Ranges of Values
is.hole.xypolygon | Calculations for Polygons in the Plane
is.prime | Primes, Prime Factorization, Common Divisor
isRelevantZero | Missing Value, Zero-length Vector, or Zero Value of the Appropriate Type
least.common.multiple | Primes, Prime Factorization, Common Divisor
lhs.of.formula | Manipulate Formulae
lhs.of.formula<- | Manipulate Formulae
methods.xypolygon | Calculations for Polygons in the Plane
offsetsinformula | Manipulate Formulae
optimizeWithTrace | One Dimensional Optimization with Tracing
orderstats | Compute Order Statistics
orderwhich | Compute Order Statistics
ordinal | Ordinal Numbers
ordinalsuffix | Ordinal Numbers
overlap.xypolygon | Calculations for Polygons in the Plane
paren | Add or Remove Parentheses
percentage | Convert Fraction to Percentage
prange | Utilities for Ranges of Values
primefactors | Primes, Prime Factorization, Common Divisor
primesbelow | Primes, Prime Factorization, Common Divisor
queueSpatstatLocator | Add Coordinates to a Queue for Use by Locator Function
relatively.prime | Primes, Prime Factorization, Common Divisor
RelevantEmpty | Missing Value, Zero-length Vector, or Zero Value of the Appropriate Type
RelevantNA | Missing Value, Zero-length Vector, or Zero Value of the Appropriate Type
RelevantZero | Missing Value, Zero-length Vector, or Zero Value of the Appropriate Type
resolve.1.default | Determine Values of Variables Using Several Default Rules
resolve.defaults | Determine Values of Variables Using Several Default Rules
revcumsum | Reverse Cumulative Sum
reverse.xypolygon | Calculations for Polygons in the Plane
rhs.of.formula | Manipulate Formulae
rhs.of.formula<- | Manipulate Formulae
simplenumber | Simple Rational Number
simplify.xypolygon | Calculations for Polygons in the Plane
spatstat.utils | The spatstat.utils Package
spatstatLocator | Graphical Input
splat | Print Text Within Margins
sympoly | Expand Symbolic Polynomials in a Formula
taperoff | Taper Functions
tapplysum | Sum By Factor Level
termsinformula | Manipulate Formulae
unparen | Add or Remove Parentheses
variablesinformula | Manipulate Formulae
verbalogic | Verbal Logic
verify.xypolygon | Calculations for Polygons in the Plane
which.max.fair | Where is the Minimum or Maximum
which.min.fair | Where is the Minimum or Maximum