41 lines
1.8 KiB
Tcl
41 lines
1.8 KiB
Tcl
namespace path {::tcl::mathop ::tcl::mathfunc}
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# Not necessary but useful helper
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proc lincr {_list index} {
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upvar $_list list
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lset list $index [+ [lindex $list $index] 1]
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}
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proc distribute_bins {binlims data} {
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set bins [lrepeat [+ [llength $binlims] 1] 0]
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foreach val $data {
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lincr bins [+ [lsearch -exact -integer -sorted -bisect $binlims $val] 1]
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}
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return $bins
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}
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proc print_bins {binlims bins} {
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set binlims [list -∞ {*}$binlims ∞]
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for {set i 0} {$i < [llength $bins]} {incr i} {
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puts "[lindex $binlims $i]..[lindex $binlims [+ $i 1]]: [lindex $bins $i]"
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}
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}
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set binlims {23 37 43 53 67 83}
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set data {95 21 94 12 99 4 70 75 83 93 52 80 57 5 53 86 65 17 92 83 71 61 54 58 47
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16 8 9 32 84 7 87 46 19 30 37 96 6 98 40 79 97 45 64 60 29 49 36 43 55}
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print_bins $binlims [distribute_bins $binlims $data]
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puts ""
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set binlims {14 18 249 312 389 392 513 591 634 720}
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set data {445 814 519 697 700 130 255 889 481 122 932 77 323 525 570 219 367 523 442 933
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416 589 930 373 202 253 775 47 731 685 293 126 133 450 545 100 741 583 763 306
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655 267 248 477 549 238 62 678 98 534 622 907 406 714 184 391 913 42 560 247
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346 860 56 138 546 38 985 948 58 213 799 319 390 634 458 945 733 507 916 123
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345 110 720 917 313 845 426 9 457 628 410 723 354 895 881 953 677 137 397 97
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854 740 83 216 421 94 517 479 292 963 376 981 480 39 257 272 157 5 316 395
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787 942 456 242 759 898 576 67 298 425 894 435 831 241 989 614 987 770 384 692
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698 765 331 487 251 600 879 342 982 527 736 795 585 40 54 901 408 359 577 237
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605 847 353 968 832 205 838 427 876 959 686 646 835 127 621 892 443 198 988 791
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466 23 707 467 33 670 921 180 991 396 160 436 717 918 8 374 101 684 727 749}
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print_bins $binlims [distribute_bins $binlims $data]
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