deducorrect (version 1.3.7)

deducorrect-package: Deductive correction methods for sign, rounding and typing errors

Description

Deductive correction methods for sign, rounding and typing errors It also contains functionality to check if a matrix of linear restrictions is totally unimodular. See also

Details

• correctRounding
• correctTypos
• deducorrect-object and status for output specification
• isTotallyUnimodular
• deduImpute
• solSpace, imputess
• deductiveZeros
• deductiveLevels

Examples

require(editrules)

# some data 
dat <- data.frame(
    x = c( 3, 14, 15),
    y = c(13, -4,  5),
    z = c(10, 10,-10))

dat
# ... which has to obey
E <- editmatrix("z == x-y")


# All signs may be flipped, no swaps.
 correctSigns(E, dat)

correctTypos(E, dat)

correctRounding(E, dat)