// Reverse the sequence.
func (self *Seq) Reverse() {
self.S.Letters = sequtils.Reverse(self.S.Letters).([]alphabet.Pack)
for i := range self.S.Letters {
v := &self.S.Letters[i]
*v = ((*v >> 2) & 0x33) | ((*v & 0x33) << 2)
*v = ((*v >> 4) & 0x0f) | ((*v & 0x0f) << 4)
}
self.S.LeftPad, self.S.RightPad = self.S.RightPad, self.S.LeftPad
}
// Reverse complement the sequence.
func (self *Seq) RevComp() {
// depends on complements being reversed bit order - ensure this at construction
self.S.Letters = sequtils.Reverse(self.S.Letters).([]alphabet.Pack)
for i := range self.S.Letters {
v := &self.S.Letters[i]
*v = ((*v >> 2) & 0x33) | ((*v & 0x33) << 2)
*v = ((*v >> 4) & 0x0f) | ((*v & 0x0f) << 4)
*v ^= 0xff
}
self.S.LeftPad, self.S.RightPad = self.S.RightPad, self.S.LeftPad
self.Strand = -self.Strand
}
func (self *Phred) Compose(f feat.FeatureSet) (err error) {
tt, err := sequtils.Compose(self.S, self.offset, f)
if err == nil {
s := []alphabet.Qphred{}
for i, ts := range tt {
if f[i].Strand == -1 {
s = append(s, sequtils.Reverse(ts).([]alphabet.Qphred)...)
} else {
s = append(s, ts.([]alphabet.Qphred)...)
}
}
self.S = s
self.circular = false
self.offset = 0
}
return
}
// Reverse the sequence.
func (self *QSeq) Reverse() { self.S = sequtils.Reverse(self.S).([]alphabet.QLetter) }
// Reverse the sequence.
func (self *QSeq) Reverse() { self.S = sequtils.Reverse(self.S).([]alphabet.QPack) }
func (self *Phred) Reverse() { self.S = sequtils.Reverse(self.S).([]alphabet.Qphred) }
func (self *Solexa) Reverse() { self.S = sequtils.Reverse(self.S).([]alphabet.Qsolexa) }