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| 1 | +module stdlib_experimental_stats |
| 2 | + |
| 3 | +#:set VERSION90 = defined('VERSION90') |
| 4 | +#:set REALKINDS = ["sp", "dp", "qp"] |
| 5 | +#:set INTKINDS = ["int8", "int16", "int32", "int64"] |
| 6 | +#:set REALTYPES = ["real({})".format(k) for k in REALKINDS] |
| 7 | +#:set INTTYPES = ["integer({})".format(k) for k in INTKINDS] |
| 8 | +#:set iktr = list(zip(range(len(REALKINDS)), REALKINDS, REALTYPES)) |
| 9 | +#:set ikti = list(zip(range(len(INTKINDS)), INTKINDS, INTTYPES)) |
| 10 | + |
| 11 | +use stdlib_experimental_kinds, only: sp, dp, qp, & |
| 12 | + int8, int16, int32, int64 |
| 13 | +implicit none |
| 14 | +private |
| 15 | +! Public API |
| 16 | +public :: mean |
| 17 | + |
| 18 | +interface mean |
| 19 | +#:for i1, k1, t1 in iktr |
| 20 | + module function mean_1_${k1}$_${k1}$(x) result(res) |
| 21 | + ${t1}$, intent(in) :: x(:) |
| 22 | + ${t1}$ :: res |
| 23 | + end function mean_1_${k1}$_${k1}$ |
| 24 | +#:endfor |
| 25 | + |
| 26 | +#:for i1, k1, t1 in ikti |
| 27 | + module function mean_1_${k1}$_dp(x) result(res) |
| 28 | + ${t1}$, intent(in) :: x(:) |
| 29 | + real(dp) :: res |
| 30 | + end function mean_1_${k1}$_dp |
| 31 | +#:endfor |
| 32 | + |
| 33 | + |
| 34 | +#:for i1, k1, t1 in iktr |
| 35 | + module function mean_2_all_${k1}$_${k1}$(x) result(res) |
| 36 | + ${t1}$, intent(in) :: x(:,:) |
| 37 | + ${t1}$ :: res |
| 38 | + end function mean_2_all_${k1}$_${k1}$ |
| 39 | +#:endfor |
| 40 | + |
| 41 | +#:for i1, k1, t1 in ikti |
| 42 | + module function mean_2_all_${k1}$_dp(x) result(res) |
| 43 | + ${t1}$, intent(in) :: x(:,:) |
| 44 | + real(dp) :: res |
| 45 | + end function mean_2_all_${k1}$_dp |
| 46 | +#:endfor |
| 47 | + |
| 48 | +#:for i1, k1, t1 in iktr |
| 49 | + module function mean_2_${k1}$_${k1}$(x, dim) result(res) |
| 50 | + ${t1}$, intent(in) :: x(:,:) |
| 51 | + integer, intent(in) :: dim |
| 52 | + ${t1}$ :: res(merge(size(x, 1), size(x, 2), mask = 1 < dim )) |
| 53 | + end function mean_2_${k1}$_${k1}$ |
| 54 | +#:endfor |
| 55 | + |
| 56 | +#:for i1, k1, t1 in ikti |
| 57 | + module function mean_2_${k1}$_dp(x, dim) result(res) |
| 58 | + ${t1}$, intent(in) :: x(:,:) |
| 59 | + integer, intent(in) :: dim |
| 60 | + real(dp) :: res(merge(size(x, 1), size(x, 2), mask = 1 < dim )) |
| 61 | + end function mean_2_${k1}$_dp |
| 62 | +#:endfor |
| 63 | + |
| 64 | + |
| 65 | +#:def ranksuffix(rank) |
| 66 | +#{if rank > 0}#(${":" + ",:" * (rank - 1)}$)#{endif}# |
| 67 | +#:enddef |
| 68 | + |
| 69 | +#:if defined('MAXRANK') |
| 70 | +#:set ranks = range(3,MAXRANK+1) |
| 71 | +#:elif VERSION90 |
| 72 | +#:set ranks = range(3,8) |
| 73 | +#:else |
| 74 | +#:set ranks = range(3,16) |
| 75 | +#:endif |
| 76 | + |
| 77 | + |
| 78 | +#:for i1, k1, t1 in iktr |
| 79 | +#:for rank in ranks |
| 80 | + module function mean_${rank}$_all_${k1}$_${k1}$(x) result(res) |
| 81 | + ${t1}$, intent(in) :: x${ranksuffix(rank)}$ |
| 82 | + ${t1}$ :: res |
| 83 | + end function mean_${rank}$_all_${k1}$_${k1}$ |
| 84 | +#:endfor |
| 85 | +#:endfor |
| 86 | + |
| 87 | +#:for i1, k1, t1 in ikti |
| 88 | +#:for rank in ranks |
| 89 | + module function mean_${rank}$_all_${k1}$_dp(x) result(res) |
| 90 | + ${t1}$, intent(in) :: x${ranksuffix(rank)}$ |
| 91 | + real(dp) :: res |
| 92 | + end function mean_${rank}$_all_${k1}$_dp |
| 93 | +#:endfor |
| 94 | +#:endfor |
| 95 | + |
| 96 | +#:for i1, k1, t1 in iktr |
| 97 | +#:for rank in ranks |
| 98 | + module function mean_${rank}$_${k1}$_${k1}$(x, dim) result(res) |
| 99 | + ${t1}$, intent(in) :: x${ranksuffix(rank)}$ |
| 100 | + integer, intent(in) :: dim |
| 101 | + ${t1}$ :: res( & |
| 102 | +#:for imerge in range(1,rank-1) |
| 103 | + merge(size(x,${imerge}$),size(x,${imerge + 1}$),mask = ${imerge}$ < dim ), & |
| 104 | +#:endfor |
| 105 | + merge(size(x,${rank-1}$),size(x,${rank}$),mask = ${rank-1}$ < dim ) ) |
| 106 | + end function mean_${rank}$_${k1}$_${k1}$ |
| 107 | +#:endfor |
| 108 | +#:endfor |
| 109 | + |
| 110 | +#:for i1, k1, t1 in ikti |
| 111 | +#:for rank in ranks |
| 112 | + module function mean_${rank}$_${k1}$_dp(x, dim) result(res) |
| 113 | + ${t1}$, intent(in) :: x${ranksuffix(rank)}$ |
| 114 | + integer, intent(in) :: dim |
| 115 | + real(dp) :: res( & |
| 116 | +#:for imerge in range(1,rank-1) |
| 117 | + merge(size(x,${imerge}$),size(x,${imerge + 1}$),mask = ${imerge}$ < dim ), & |
| 118 | +#:endfor |
| 119 | + merge(size(x,${rank-1}$),size(x,${rank}$),mask = ${rank-1}$ < dim ) ) |
| 120 | + end function mean_${rank}$_${k1}$_dp |
| 121 | +#:endfor |
| 122 | +#:endfor |
| 123 | + |
| 124 | +end interface |
| 125 | + |
| 126 | +end module |
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