[1765] | 1 | MODULE reallocate_m |
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| 2 | |
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| 3 | IMPLICIT NONE |
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| 4 | |
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| 5 | INTERFACE reallocate |
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| 6 | MODULE PROCEDURE reallocate_rv, reallocate_rm, reallocate_iv, & |
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| 7 | reallocate_im, reallocate_hv |
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| 8 | END INTERFACE |
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| 9 | |
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| 10 | private |
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| 11 | public reallocate |
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| 12 | |
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| 13 | CONTAINS |
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| 14 | |
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| 15 | FUNCTION reallocate_rv(p, n) |
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| 16 | REAL, POINTER:: p(:), reallocate_rv(:) |
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| 17 | INTEGER, INTENT(IN):: n |
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| 18 | INTEGER nold |
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| 19 | !----------------------------------------------- |
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| 20 | allocate(reallocate_rv(n)) |
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| 21 | if (.not. associated(p)) RETURN |
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| 22 | nold = size(p) |
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| 23 | reallocate_rv(:min(nold, n)) = p(:min(nold, n)) |
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| 24 | deallocate(p) |
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| 25 | END FUNCTION reallocate_rv |
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| 26 | |
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| 27 | !*********************************************************** |
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| 28 | |
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| 29 | FUNCTION reallocate_iv(p, n) |
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| 30 | INTEGER, POINTER:: p(:), reallocate_iv(:) |
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| 31 | INTEGER, INTENT(IN):: n |
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| 32 | INTEGER nold |
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| 33 | !----------------------------------------------- |
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| 34 | allocate(reallocate_iv(n)) |
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| 35 | if (.not. associated(p)) RETURN |
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| 36 | nold = size(p) |
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| 37 | reallocate_iv(:min(nold, n)) = p(:min(nold, n)) |
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| 38 | deallocate(p) |
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| 39 | END FUNCTION reallocate_iv |
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| 40 | |
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| 41 | !*********************************************************** |
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| 42 | |
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| 43 | FUNCTION reallocate_hv(p, n) |
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| 44 | CHARACTER, POINTER:: p(:), reallocate_hv(:) |
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| 45 | INTEGER, INTENT(IN):: n |
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| 46 | INTEGER nold |
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| 47 | !----------------------------------------------- |
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| 48 | allocate(reallocate_hv(n)) |
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| 49 | if (.not. associated(p)) RETURN |
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| 50 | nold = size(p) |
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| 51 | reallocate_hv(:min(nold, n)) = p(:min(nold, n)) |
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| 52 | deallocate(p) |
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| 53 | END FUNCTION reallocate_hv |
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| 54 | |
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| 55 | !*********************************************************** |
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| 56 | |
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| 57 | FUNCTION reallocate_rm(p, n, m) |
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| 58 | REAL, DIMENSION(:, :), POINTER:: p, reallocate_rm |
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| 59 | INTEGER, INTENT(IN):: n, m |
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| 60 | INTEGER nold, mold |
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| 61 | !----------------------------------------------- |
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| 62 | allocate(reallocate_rm(n, m)) |
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| 63 | if (.not. associated(p)) RETURN |
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| 64 | nold = size(p, 1) |
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| 65 | mold = size(p, 2) |
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| 66 | reallocate_rm(:min(nold, n), :min(mold, m)) & |
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| 67 | = p(:min(nold, n), :min(mold, m)) |
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| 68 | deallocate(p) |
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| 69 | END FUNCTION reallocate_rm |
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| 70 | |
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| 71 | !*********************************************************** |
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| 72 | |
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| 73 | FUNCTION reallocate_im(p, n, m) |
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| 74 | INTEGER, DIMENSION(:, :), POINTER:: p, reallocate_im |
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| 75 | INTEGER, INTENT(IN):: n, m |
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| 76 | INTEGER nold, mold |
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| 77 | !----------------------------------------------- |
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| 78 | allocate(reallocate_im(n, m)) |
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| 79 | if (.not. associated(p)) RETURN |
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| 80 | nold = size(p, 1) |
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| 81 | mold = size(p, 2) |
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| 82 | reallocate_im(:min(nold, n), :min(mold, m)) & |
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| 83 | = p(:min(nold, n), :min(mold, m)) |
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| 84 | deallocate(p) |
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| 85 | END FUNCTION reallocate_im |
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| 86 | |
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| 87 | END MODULE reallocate_m |
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