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Correction on obiformat of bug leading to partial parsing and add godocs

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Former-commit-id: b27105355f1a330eedf6eaa72c8ac94f06806c28
This commit is contained in:
Eric Coissac
2024-05-07 10:54:12 +02:00
parent 5b98393a68
commit 9e63013bc2
6 changed files with 231 additions and 42 deletions
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22
pkg/obialign/is_d0_or_d1.go
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@ -1,8 +1,15 @@
package obialign
import "git.metabarcoding.org/obitools/obitools4/obitools4/pkg/obiseq"
import (
"git.metabarcoding.org/obitools/obitools4/obitools4/pkg/obiseq"
"golang.org/x/exp/constraints"
)
func abs(x int) int {
// abs computes the absolute value of a given float or integer.
//
// x: the input value of type k (float or integer).
// k: the return type, which is the absolute value of x.
func abs[k constraints.Float | constraints.Integer](x k) k {
if x < 0 {
return -x
}
@ -10,6 +17,17 @@ func abs(x int) int {
return x
}
// D1Or0 checks if two sequences are identical or differ by one position.
//
// Parameters:
// - seq1: a pointer to the first sequence
// - seq2: a pointer to the second sequence
//
// Returns:
// - int: 0 if the sequences are identical or 0 if they differ by one position, -1 otherwise
// - int: the position where the sequences differ, -1 if they are identical
// - byte: the character in the first sequence at the differing position, '-' if it's a deletion
// - byte: the character in the second sequence at the differing position, '-' if it's a deletion
func D1Or0(seq1, seq2 *obiseq.BioSequence) (int, int, byte, byte) {
pos := -1