| 1 | SUBROUTINE lpm_extend_particle_array( number_of_new_particles ) |
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| 2 | |
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| 3 | !------------------------------------------------------------------------------! |
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| 4 | ! Current revisions: |
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| 5 | ! ------------------ |
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| 6 | ! |
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| 7 | ! |
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| 8 | ! Former revisions: |
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| 9 | ! ----------------- |
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| 10 | ! $Id: lpm_extend_particle_array.f90 850 2012-03-15 12:09:25Z raasch $ |
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| 11 | ! |
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| 12 | ! 849 2012-03-15 10:35:09Z raasch |
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| 13 | ! initial revision (former part of advec_particles) |
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| 14 | ! |
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| 15 | ! |
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| 16 | ! Description: |
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| 17 | ! ------------ |
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| 18 | ! Allocates more memory for the particle array. |
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| 19 | !------------------------------------------------------------------------------! |
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| 20 | |
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| 21 | USE particle_attributes |
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| 22 | |
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| 23 | IMPLICIT NONE |
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| 24 | |
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| 25 | INTEGER :: new_maximum_number, number_of_new_particles |
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| 26 | |
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| 27 | LOGICAL, DIMENSION(:), ALLOCATABLE :: tmp_particle_mask |
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| 28 | |
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| 29 | TYPE(particle_type), DIMENSION(:), ALLOCATABLE :: tmp_particles |
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| 30 | |
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| 31 | |
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| 32 | |
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| 33 | new_maximum_number = maximum_number_of_particles + & |
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| 34 | MAX( 5*number_of_new_particles, number_of_initial_particles ) |
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| 35 | |
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| 36 | IF ( write_particle_statistics ) THEN |
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| 37 | CALL check_open( 80 ) |
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| 38 | WRITE ( 80, '(''*** Request: '', I7, '' new_maximum_number(prt)'')' ) & |
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| 39 | new_maximum_number |
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| 40 | CALL close_file( 80 ) |
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| 41 | ENDIF |
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| 42 | |
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| 43 | ALLOCATE( tmp_particles(maximum_number_of_particles), & |
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| 44 | tmp_particle_mask(maximum_number_of_particles) ) |
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| 45 | |
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| 46 | tmp_particles = particles |
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| 47 | tmp_particle_mask = particle_mask |
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| 48 | |
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| 49 | DEALLOCATE( particles, particle_mask ) |
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| 50 | ALLOCATE( particles(new_maximum_number), particle_mask(new_maximum_number) ) |
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| 51 | |
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| 52 | maximum_number_of_particles = new_maximum_number |
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| 53 | |
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| 54 | particles(1:number_of_particles) = tmp_particles(1:number_of_particles) |
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| 55 | particle_mask(1:number_of_particles) = & |
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| 56 | tmp_particle_mask(1:number_of_particles) |
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| 57 | particle_mask(number_of_particles+1:maximum_number_of_particles) = .TRUE. |
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| 58 | |
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| 59 | DEALLOCATE( tmp_particles, tmp_particle_mask ) |
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| 60 | |
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| 61 | |
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| 62 | END SUBROUTINE lpm_extend_particle_array |
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