Skip to content

Issue with stdlib_sorting #428

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 3 commits into from
Jun 13, 2021
+37 −7
Merged

Issue with stdlib_sorting #428

Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
11dd0e1
issue_sorting: cannot reproduce an issue
jvdp1 Jun 5, 2021
376cf38
issue_sorting: fixed issue
jvdp1 Jun 5, 2021
3a4ba03
Update src/tests/sorting/test_sorting.f90
jvdp1 Jun 6, 2021
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
6 changes: 4 additions & 2 deletions src/stdlib_sorting_ord_sort.fypp
View file
Original file line number Diff line number Diff line change
@@ -158,7 +158,8 @@ contains
do j=1, size(array, kind=int_size)-1
key = array(j)
i = j - 1
do while( i >= 0 .and. array(i) ${signt}$ key )
do while( i >= 0 )
if ( array(i) ${signoppt}$= key ) exit
array(i+1) = array(i)
i = i - 1
end do
@@ -518,7 +519,8 @@ contains
do j=1, size(array, kind=int_size)-1
key = array(j)
i = j - 1
do while( i >= 0 .and. array(i) ${signt}$ key )
do while( i >= 0 )
if ( array(i) ${signoppt}$= key ) exit
array(i+1) = array(i)
i = i - 1
end do
6 changes: 4 additions & 2 deletions src/stdlib_sorting_sort_index.fypp
View file
Original file line number Diff line number Diff line change
@@ -177,7 +177,8 @@ contains
key = array(j)
key_index = index(j)
i = j - 1
do while( i >= 0 .and. array(i) > key )
do while( i >= 0 )
if ( array(i) <= key ) exit
array(i+1) = array(i)
index(i+1) = index(i)
i = i - 1
@@ -585,7 +586,8 @@ contains
key = array(j)
key_index = index(j)
i = j - 1
do while( i >= 0 .and. array(i) > key )
do while( i >= 0 )
if ( array(i) <= key ) exit
array(i+1) = array(i)
index(i+1) = index(i)
i = i - 1
32 changes: 29 additions & 3 deletions src/tests/sorting/test_sorting.f90
View file
Original file line number Diff line number Diff line change
@@ -179,7 +179,9 @@ program test_sorting
subroutine test_int_ord_sorts( ltest )
logical, intent(out) :: ltest

logical :: ldummy
integer(int64) :: i
integer, allocatable :: d1(:)
logical :: ldummy

ltest = .true.

@@ -202,6 +204,13 @@ subroutine test_int_ord_sorts( ltest )
call test_int_ord_sort( rand10, "Random 10", ldummy )
ltest = (ltest .and. ldummy)

!triggered an issue in insertion_sort
d1 = [10, 2, -3, -4, 6, -6, 7, -8, 9, 0, 1, 20]
call ord_sort( d1 )
call verify_sort( d1, ldummy, i )
ltest = (ltest .and. ldummy)


end subroutine test_int_ord_sorts


@@ -418,7 +427,9 @@ end subroutine test_string_ord_sort
subroutine test_int_sorts( ltest )
logical, intent(out) :: ltest

logical :: ldummy
integer(int64) :: i
integer, allocatable :: d1(:)
logical :: ldummy

ltest = .true.

@@ -441,6 +452,12 @@ subroutine test_int_sorts( ltest )
call test_int_sort( rand10, "Random 10", ldummy )
ltest = (ltest .and. ldummy)

!triggered an issue in insertion
d1 = [10, 2, -3, -4, 6, -6, 7, -8, 9, 0, 1, 20]
call sort( d1 )
call verify_sort( d1, ldummy, i )
ltest = (ltest .and. ldummy)

end subroutine test_int_sorts

subroutine test_int_sort( a, a_name, ltest )
@@ -623,7 +640,10 @@ end subroutine test_string_sort
subroutine test_int_sort_indexes( ltest )
logical, intent(out) :: ltest

logical :: ldummy
integer(int64) :: i
integer(int32), allocatable :: d1(:)
integer(int64), allocatable :: index(:)
logical :: ldummy

ltest = .true.

@@ -646,6 +666,12 @@ subroutine test_int_sort_indexes( ltest )
call test_int_sort_index( rand10, "Random 10", ldummy )
ltest = (ltest .and. ldummy)

d1 = [10, 2, -3, -4, 6, -6, 7, -8, 9, 0, 1, 20]
allocate( index(size(d1)) )
call sort_index( d1, index )
call verify_sort( d1, ldummy, i )
ltest = (ltest .and. ldummy)

end subroutine test_int_sort_indexes

subroutine test_int_sort_index( a, a_name, ltest )