1 files changed, 0 insertions, 103 deletions
diff --git a/vendor/github.com/boombuler/barcode/utils/gfpoly.go b/vendor/github.com/boombuler/barcode/utils/gfpoly.go
deleted file mode 100644
index c56bb40b..00000000
--- a/vendor/github.com/boombuler/barcode/utils/gfpoly.go
+++ /dev/null
@@ -1,103 +0,0 @@
-package utils
-
-type GFPoly struct {
-	gf           *GaloisField
-	Coefficients []int
-}
-
-func (gp *GFPoly) Degree() int {
-	return len(gp.Coefficients) - 1
-}
-
-func (gp *GFPoly) Zero() bool {
-	return gp.Coefficients[0] == 0
-}
-
-// GetCoefficient returns the coefficient of x ^ degree
-func (gp *GFPoly) GetCoefficient(degree int) int {
-	return gp.Coefficients[gp.Degree()-degree]
-}
-
-func (gp *GFPoly) AddOrSubstract(other *GFPoly) *GFPoly {
-	if gp.Zero() {
-		return other
-	} else if other.Zero() {
-		return gp
-	}
-	smallCoeff := gp.Coefficients
-	largeCoeff := other.Coefficients
-	if len(smallCoeff) > len(largeCoeff) {
-		largeCoeff, smallCoeff = smallCoeff, largeCoeff
-	}
-	sumDiff := make([]int, len(largeCoeff))
-	lenDiff := len(largeCoeff) - len(smallCoeff)
-	copy(sumDiff, largeCoeff[:lenDiff])
-	for i := lenDiff; i < len(largeCoeff); i++ {
-		sumDiff[i] = int(gp.gf.AddOrSub(int(smallCoeff[i-lenDiff]), int(largeCoeff[i])))
-	}
-	return NewGFPoly(gp.gf, sumDiff)
-}
-
-func (gp *GFPoly) MultByMonominal(degree int, coeff int) *GFPoly {
-	if coeff == 0 {
-		return gp.gf.Zero()
-	}
-	size := len(gp.Coefficients)
-	result := make([]int, size+degree)
-	for i := 0; i < size; i++ {
-		result[i] = int(gp.gf.Multiply(int(gp.Coefficients[i]), int(coeff)))
-	}
-	return NewGFPoly(gp.gf, result)
-}
-
-func (gp *GFPoly) Multiply(other *GFPoly) *GFPoly {
-	if gp.Zero() || other.Zero() {
-		return gp.gf.Zero()
-	}
-	aCoeff := gp.Coefficients
-	aLen := len(aCoeff)
-	bCoeff := other.Coefficients
-	bLen := len(bCoeff)
-	product := make([]int, aLen+bLen-1)
-	for i := 0; i < aLen; i++ {
-		ac := int(aCoeff[i])
-		for j := 0; j < bLen; j++ {
-			bc := int(bCoeff[j])
-			product[i+j] = int(gp.gf.AddOrSub(int(product[i+j]), gp.gf.Multiply(ac, bc)))
-		}
-	}
-	return NewGFPoly(gp.gf, product)
-}
-
-func (gp *GFPoly) Divide(other *GFPoly) (quotient *GFPoly, remainder *GFPoly) {
-	quotient = gp.gf.Zero()
-	remainder = gp
-	fld := gp.gf
-	denomLeadTerm := other.GetCoefficient(other.Degree())
-	inversDenomLeadTerm := fld.Invers(int(denomLeadTerm))
-	for remainder.Degree() >= other.Degree() && !remainder.Zero() {
-		degreeDiff := remainder.Degree() - other.Degree()
-		scale := int(fld.Multiply(int(remainder.GetCoefficient(remainder.Degree())), inversDenomLeadTerm))
-		term := other.MultByMonominal(degreeDiff, scale)
-		itQuot := NewMonominalPoly(fld, degreeDiff, scale)
-		quotient = quotient.AddOrSubstract(itQuot)
-		remainder = remainder.AddOrSubstract(term)
-	}
-	return
-}
-
-func NewMonominalPoly(field *GaloisField, degree int, coeff int) *GFPoly {
-	if coeff == 0 {
-		return field.Zero()
-	}
-	result := make([]int, degree+1)
-	result[0] = coeff
-	return NewGFPoly(field, result)
-}
-
-func NewGFPoly(field *GaloisField, coefficients []int) *GFPoly {
-	for len(coefficients) > 1 && coefficients[0] == 0 {
-		coefficients = coefficients[1:]
-	}
-	return &GFPoly{field, coefficients}
-}