@@ -125,7 +125,7 @@ contains
125125 dimension (- offset_x%beg:m + offset_x%end, &
126126 - offset_y%beg:n + offset_y%end, &
127127 - offset_z%beg:p + offset_z%end), &
128- intent (INOUT ) :: q_sf
128+ intent (inout ) :: q_sf
129129
130130 integer :: i, j, k !< Generic loop iterators
131131
@@ -152,7 +152,7 @@ contains
152152 dimension (- offset_x%beg:m + offset_x%end, &
153153 - offset_y%beg:n + offset_y%end, &
154154 - offset_z%beg:p + offset_z%end), &
155- intent (INOUT ) :: q_sf
155+ intent (inout ) :: q_sf
156156
157157 integer :: i, j, k !< Generic loop iterators
158158
@@ -179,13 +179,13 @@ contains
179179
180180 type(scalar_field), &
181181 dimension (sys_size), &
182- intent (IN ) :: q_prim_vf
182+ intent (in ) :: q_prim_vf
183183
184184 real (kind (0d0 )), &
185185 dimension (- offset_x%beg:m + offset_x%end, &
186186 - offset_y%beg:n + offset_y%end, &
187187 - offset_z%beg:p + offset_z%end), &
188- intent (INOUT ) :: q_sf
188+ intent (inout ) :: q_sf
189189
190190 integer :: i, j, k !< Generic loop iterators
191191
@@ -234,14 +234,14 @@ contains
234234 !! @param q_sf Flux limiter
235235 subroutine s_derive_flux_limiter (i , q_prim_vf , q_sf )
236236
237- integer , intent (IN ) :: i
237+ integer , intent (in ) :: i
238238
239- type(scalar_field), dimension (sys_size), intent (IN ) :: q_prim_vf
239+ type(scalar_field), dimension (sys_size), intent (in ) :: q_prim_vf
240240
241241 real (kind (0d0 )), dimension (- offset_x%beg:m + offset_x%end, &
242242 - offset_y%beg:n + offset_y%end, &
243243 - offset_z%beg:p + offset_z%end), &
244- intent (INOUT ) :: q_sf
244+ intent (inout ) :: q_sf
245245
246246 real (kind (0d0 )) :: top, bottom, slope !< Flux limiter calcs
247247 integer :: j, k, l !< Generic loop iterators
@@ -328,10 +328,11 @@ contains
328328 !! @param ndim Problem size
329329 subroutine s_solve_linear_system (A , b , sol , ndim )
330330
331- integer , intent (IN ) :: ndim
332- real (kind (0d0 )), dimension (ndim, ndim), intent (INOUT ) :: A
333- real (kind (0d0 )), dimension (ndim), intent (INOUT ) :: b
334- real (kind (0d0 )), dimension (ndim), intent (OUT ) :: sol
331+ integer , intent (in ) :: ndim
332+ real (kind (0d0 )), dimension (ndim, ndim), intent (inout ) :: A
333+ real (kind (0d0 )), dimension (ndim), intent (inout ) :: b
334+ real (kind (0d0 )), dimension (ndim), intent (out ) :: sol
335+
335336 integer , dimension (ndim) :: ipiv
336337
337338 integer :: nrhs, lda, ldb, info
@@ -380,17 +381,17 @@ contains
380381 !! @param q_sf Vorticity component
381382 subroutine s_derive_vorticity_component (i , q_prim_vf , q_sf )
382383
383- integer , intent (IN ) :: i
384+ integer , intent (in ) :: i
384385
385386 type(scalar_field), &
386387 dimension (sys_size), &
387- intent (IN ) :: q_prim_vf
388+ intent (in ) :: q_prim_vf
388389
389390 real (kind (0d0 )), &
390391 dimension (- offset_x%beg:m + offset_x%end, &
391392 - offset_y%beg:n + offset_y%end, &
392393 - offset_z%beg:p + offset_z%end), &
393- intent (INOUT ) :: q_sf
394+ intent (inout ) :: q_sf
394395
395396 integer :: j, k, l, r !< Generic loop iterators
396397
@@ -483,13 +484,13 @@ contains
483484 subroutine s_derive_qm (q_prim_vf , q_sf )
484485 type(scalar_field), &
485486 dimension (sys_size), &
486- intent (IN ) :: q_prim_vf
487+ intent (in ) :: q_prim_vf
487488
488489 real (kind (0d0 )), &
489490 dimension (- offset_x%beg:m + offset_x%end, &
490491 - offset_y%beg:n + offset_y%end, &
491492 - offset_z%beg:p + offset_z%end), &
492- intent (INOUT ) :: q_sf
493+ intent (inout ) :: q_sf
493494
494495 real (kind (0d0 )), &
495496 dimension (1 :3 , 1 :3 ) :: q_jacobian_sf, S, S2, O, O2
@@ -573,13 +574,13 @@ contains
573574
574575 type(scalar_field), &
575576 dimension(sys_size), &
576- intent(IN ) :: q_cons_vf
577+ intent(in ) :: q_cons_vf
577578
578579 real(kind(0d0)), &
579580 dimension(-offset_x%beg:m + offset_x%end, &
580581 -offset_y%beg:n + offset_y%end, &
581582 -offset_z%beg:p + offset_z%end), &
582- intent(INOUT ) :: q_sf
583+ intent(inout ) :: q_sf
583584
584585 real(kind(0d0)) :: drho_dx, drho_dy, drho_dz !<
585586 !! Spatial derivatives of the density in the x-, y- and z-directions
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