|\^/| Maple 2024 (X86 64 LINUX) ._|\| |/|_. Copyright (c) Maplesoft, a division of Waterloo Maple Inc. 2024 \ MAPLE / All rights reserved. Maple is a trademark of <____ ____> Waterloo Maple Inc. | Type ? for help. > kernelopts(numcpus=1); 96 > with(LinearAlgebra): > for n from 6 to 14 do > Cn := Matrix(n,n); > for i to n do > for j to n do > Cn[i,j] := x[(i+j-2) mod n + 1 ]; > od; > od; > Dn := CodeTools[Usage](Determinant(Cn,method=minor)): > printf("n=%d #Dn=%d\n",n,nops(Dn)); > Fn := CodeTools[Usage](factors(Dn)): > printf("n=%d #f=%a\n\n",n,map(proc(f) nops(f[1]) end,Fn[2])); > od: memory used=200.31KiB, alloc change=0 bytes, cpu time=1000.00us, real time=8.00ms, gc time=0ns n=6 #Dn=68 memory used=8.2MB, alloc=73.3MB, time=0.08 memory used=7.75MiB, alloc change=65.00MiB, cpu time=65.00ms, real time=245.00ms, gc time=8.46ms n=6 #f=[6, 6, 21, 21] memory used=0.52MiB, alloc change=0 bytes, cpu time=3.00ms, real time=3.00ms, gc time=0ns n=7 #Dn=246 memory used=3.68MiB, alloc change=0 bytes, cpu time=20.00ms, real time=21.00ms, gc time=0ns n=7 #f=[7, 924] memory used=1.77MiB, alloc change=0 bytes, cpu time=8.00ms, real time=9.00ms, gc time=0ns n=8 #Dn=810 memory used=23.84MiB, alloc change=6.01MiB, cpu time=86.00ms, real time=89.00ms, gc time=0ns n=8 #f=[8, 86, 20, 8] memory used=7.11MiB, alloc change=1.40MiB, cpu time=33.00ms, real time=32.00ms, gc time=0ns n=9 #Dn=2704 memory used=53.2MB, alloc=111.3MB, time=0.29 memory used=39.43MiB, alloc change=30.56MiB, cpu time=193.00ms, real time=193.00ms, gc time=16.34ms n=9 #f=[9, 1005, 45] memory used=117.8MB, alloc=135.8MB, time=0.59 memory used=118.7MB, alloc=391.8MB, time=0.61 memory used=32.92MiB, alloc change=280.52MiB, cpu time=177.00ms, real time=177.00ms, gc time=29.48ms n=10 #Dn=7492 memory used=189.0MB, alloc=399.8MB, time=0.90 memory used=248.6MB, alloc=395.8MB, time=1.18 memory used=308.6MB, alloc=395.8MB, time=1.45 memory used=368.5MB, alloc=395.8MB, time=1.72 memory used=428.5MB, alloc=395.8MB, time=1.99 memory used=323.78MiB, alloc change=4.00MiB, cpu time=1.49s, real time=1.49s, gc time=115.84ms n=10 #f=[10, 715, 715, 10] memory used=485.3MB, alloc=397.0MB, time=2.31 memory used=518.1MB, alloc=398.2MB, time=2.46 memory used=543.2MB, alloc=399.4MB, time=2.58 memory used=562.3MB, alloc=400.6MB, time=2.68 memory used=576.8MB, alloc=401.9MB, time=2.75 memory used=587.7MB, alloc=403.1MB, time=2.81 memory used=595.8MB, alloc=404.3MB, time=2.86 memory used=601.9MB, alloc=405.5MB, time=2.90 memory used=606.5MB, alloc=406.7MB, time=2.94 memory used=609.8MB, alloc=407.9MB, time=2.97 memory used=612.2MB, alloc=409.1MB, time=2.99 memory used=617.9MB, alloc=411.9MB, time=3.03 memory used=175.35MiB, alloc change=16.10MiB, cpu time=934.00ms, real time=940.00ms, gc time=171.50ms n=11 #Dn=32066 memory used=713.0MB, alloc=400.0MB, time=3.55 memory used=714.4MB, alloc=401.5MB, time=3.57 memory used=715.8MB, alloc=401.5MB, time=3.58 memory used=724.2MB, alloc=402.9MB, time=3.66 memory used=727.0MB, alloc=405.7MB, time=3.69 memory used=732.3MB, alloc=404.3MB, time=3.73 memory used=735.1MB, alloc=407.1MB, time=3.78 memory used=737.9MB, alloc=407.1MB, time=3.79 memory used=120.05MiB, alloc change=-4.82MiB, cpu time=780.00ms, real time=781.00ms, gc time=108.71ms n=11 #f=[11, 184756] memory used=789.5MB, alloc=406.1MB, time=4.05 memory used=830.7MB, alloc=407.9MB, time=4.25 memory used=863.4MB, alloc=409.7MB, time=4.40 memory used=888.7MB, alloc=411.5MB, time=4.52 memory used=908.4MB, alloc=413.3MB, time=4.62 memory used=923.3MB, alloc=415.1MB, time=4.70 memory used=934.7MB, alloc=416.9MB, time=4.77 memory used=943.2MB, alloc=418.7MB, time=4.82 memory used=949.6MB, alloc=420.5MB, time=4.86 memory used=1180.3MB, alloc=452.2MB, time=5.89 memory used=1314.8MB, alloc=472.5MB, time=6.47 memory used=1392.5MB, alloc=489.3MB, time=6.83 memory used=1396.6MB, alloc=745.3MB, time=6.87 memory used=1400.2MB, alloc=747.1MB, time=6.91 memory used=0.91GiB, alloc change=429.25MiB, cpu time=4.22s, real time=4.22s, gc time=240.32ms n=12 #Dn=86500 memory used=1762.9MB, alloc=677.3MB, time=8.42 memory used=1877.6MB, alloc=678.6MB, time=9.12 memory used=1949.8MB, alloc=681.0MB, time=9.49 memory used=2013.1MB, alloc=681.0MB, time=9.79 memory used=2080.0MB, alloc=681.0MB, time=10.15 memory used=2153.2MB, alloc=681.0MB, time=10.58 memory used=0.51GiB, alloc change=-128.71MiB, cpu time=3.18s, real time=3.19s, gc time=185.79ms n=12 #f=[78, 78, 12, 621, 42, 12] memory used=2820.1MB, alloc=755.3MB, time=14.05 memory used=3221.7MB, alloc=847.1MB, time=15.85 memory used=3437.4MB, alloc=929.8MB, time=16.83 memory used=3697.6MB, alloc=988.5MB, time=18.03 memory used=3793.9MB, alloc=1266.4MB, time=18.49 memory used=3923.5MB, alloc=1286.5MB, time=19.10 memory used=4313.5MB, alloc=1384.4MB, time=20.87 memory used=4645.4MB, alloc=1498.4MB, time=22.38 memory used=4827.0MB, alloc=1531.7MB, time=23.22 memory used=4910.8MB, alloc=1556.8MB, time=23.64 memory used=4914.5MB, alloc=1812.8MB, time=23.69 memory used=5427.1MB, alloc=1980.6MB, time=26.08 memory used=5749.5MB, alloc=2064.2MB, time=27.54 memory used=6033.1MB, alloc=2173.0MB, time=28.86 memory used=6207.7MB, alloc=2225.6MB, time=29.69 memory used=6322.0MB, alloc=2270.3MB, time=30.25 memory used=6373.0MB, alloc=2294.5MB, time=30.53 memory used=6449.6MB, alloc=2328.8MB, time=30.94 memory used=6451.3MB, alloc=2584.8MB, time=31.00 memory used=7060.6MB, alloc=2831.5MB, time=33.84 memory used=5.40GiB, alloc change=2.54GiB, cpu time=25.59s, real time=25.61s, gc time=882.83ms n=13 #Dn=400024 memory used=7801.4MB, alloc=1601.4MB, time=37.86 memory used=8031.8MB, alloc=1640.2MB, time=38.65 memory used=8183.7MB, alloc=1640.2MB, time=39.42 memory used=8371.3MB, alloc=1655.8MB, time=40.88 memory used=8597.7MB, alloc=1652.4MB, time=42.31 memory used=8814.3MB, alloc=1649.3MB, time=43.69 memory used=1.54GiB, alloc change=-1.22GiB, cpu time=10.83s, real time=10.84s, gc time=1.18s n=13 #f=[13, 2704156] memory used=10621.0MB, alloc=2174.5MB, time=53.98 memory used=13025.3MB, alloc=3158.2MB, time=65.35 memory used=15699.9MB, alloc=4405.0MB, time=78.14 memory used=18326.7MB, alloc=5576.3MB, time=90.68 memory used=19806.0MB, alloc=6208.0MB, time=97.74 memory used=21343.1MB, alloc=6929.3MB, time=105.09 memory used=23561.3MB, alloc=7962.0MB, time=115.74 memory used=24653.6MB, alloc=8452.8MB, time=121.00 memory used=25765.6MB, alloc=8974.7MB, time=126.37 memory used=27681.1MB, alloc=9911.9MB, time=135.61 memory used=28519.3MB, alloc=10288.6MB, time=139.70 memory used=29280.1MB, alloc=10642.8MB, time=143.44 memory used=30149.1MB, alloc=11068.7MB, time=147.71 memory used=31499.2MB, alloc=11717.1MB, time=154.22 memory used=32166.5MB, alloc=12038.2MB, time=157.52 memory used=33018.0MB, alloc=12458.0MB, time=161.68 memory used=34093.6MB, alloc=12980.3MB, time=166.89 memory used=34758.5MB, alloc=13306.4MB, time=170.17 memory used=35880.1MB, alloc=13857.2MB, time=175.62 memory used=36356.1MB, alloc=14093.7MB, time=178.04 memory used=37147.4MB, alloc=14742.0MB, time=181.94 memory used=37920.5MB, alloc=15128.9MB, time=185.76 memory used=30.86GiB, alloc change=15.61GiB, cpu time=2.54m, real time=2.54m, gc time=2.99s n=14 #Dn=1366500 memory used=41155.3MB, alloc=2246.9MB, time=203.59 memory used=41378.3MB, alloc=2471.3MB, time=205.49 memory used=41501.3MB, alloc=2386.0MB, time=206.50 memory used=41809.0MB, alloc=2386.0MB, time=208.12 memory used=42116.7MB, alloc=2386.0MB, time=209.74 memory used=42466.4MB, alloc=2427.7MB, time=211.94 memory used=42755.8MB, alloc=2544.6MB, time=215.25 memory used=42893.3MB, alloc=2545.4MB, time=217.82 memory used=43383.2MB, alloc=2524.6MB, time=220.59 memory used=43996.2MB, alloc=2534.2MB, time=225.78 memory used=44313.5MB, alloc=2502.9MB, time=227.88 memory used=44507.6MB, alloc=2502.9MB, time=229.88 memory used=44638.9MB, alloc=2512.9MB, time=230.41 memory used=44750.0MB, alloc=2533.7MB, time=231.12 memory used=44790.7MB, alloc=2538.0MB, time=231.73 memory used=45222.6MB, alloc=2545.4MB, time=233.93 memory used=45619.7MB, alloc=2545.4MB, time=235.98 memory used=46020.8MB, alloc=2545.4MB, time=238.18 memory used=46416.0MB, alloc=2545.4MB, time=240.32 memory used=46810.6MB, alloc=2545.4MB, time=242.45 memory used=47205.1MB, alloc=2545.4MB, time=244.58 memory used=47615.5MB, alloc=2545.4MB, time=247.43 memory used=48010.8MB, alloc=2545.4MB, time=249.83 memory used=48405.7MB, alloc=2545.4MB, time=252.24 memory used=48800.9MB, alloc=2545.4MB, time=254.65 memory used=49195.7MB, alloc=2545.4MB, time=257.08 memory used=49589.7MB, alloc=2545.4MB, time=259.49 memory used=49707.8MB, alloc=2579.5MB, time=260.32 memory used=49715.4MB, alloc=2569.9MB, time=260.49 memory used=49722.9MB, alloc=2577.4MB, time=260.59 memory used=49807.4MB, alloc=2546.7MB, time=262.06 memory used=50204.1MB, alloc=2546.7MB, time=264.83 memory used=50600.8MB, alloc=2546.7MB, time=267.60 memory used=50997.0MB, alloc=2546.7MB, time=270.38 memory used=51393.5MB, alloc=2546.7MB, time=273.15 memory used=51788.7MB, alloc=2546.7MB, time=275.91 memory used=52183.6MB, alloc=2546.7MB, time=278.70 memory used=52578.7MB, alloc=2546.7MB, time=281.48 memory used=52972.7MB, alloc=2546.7MB, time=284.24 memory used=53366.4MB, alloc=2546.7MB, time=287.01 memory used=53759.5MB, alloc=2546.7MB, time=289.77 memory used=53978.2MB, alloc=2583.8MB, time=291.49 memory used=54015.4MB, alloc=2621.0MB, time=291.77 memory used=54030.8MB, alloc=2599.1MB, time=292.06 memory used=54046.1MB, alloc=2614.4MB, time=292.22 memory used=54191.0MB, alloc=2547.5MB, time=295.38 memory used=54587.3MB, alloc=2547.5MB, time=298.51 memory used=54983.2MB, alloc=2547.5MB, time=301.63 memory used=55378.6MB, alloc=2547.5MB, time=304.78 memory used=55773.6MB, alloc=2547.5MB, time=307.90 memory used=56168.3MB, alloc=2547.5MB, time=311.02 memory used=56562.5MB, alloc=2547.5MB, time=314.14 memory used=56956.0MB, alloc=2547.5MB, time=317.25 memory used=57349.2MB, alloc=2547.5MB, time=320.36 memory used=57742.5MB, alloc=2547.5MB, time=323.47 memory used=58135.0MB, alloc=2547.5MB, time=326.58 memory used=58527.4MB, alloc=2547.5MB, time=329.69 memory used=58919.3MB, alloc=2547.5MB, time=332.79 memory used=59310.6MB, alloc=2547.5MB, time=335.91 memory used=59701.3MB, alloc=2547.5MB, time=339.01 memory used=60091.6MB, alloc=2547.5MB, time=342.11 memory used=60481.3MB, alloc=2547.5MB, time=345.20 memory used=60870.6MB, alloc=2547.5MB, time=348.29 memory used=61141.0MB, alloc=2624.9MB, time=350.74 memory used=61218.3MB, alloc=2702.2MB, time=351.26 memory used=61248.3MB, alloc=2654.7MB, time=351.85 memory used=61278.2MB, alloc=2684.6MB, time=352.10 memory used=61517.2MB, alloc=2548.8MB, time=358.88 memory used=61916.5MB, alloc=2548.8MB, time=362.05 memory used=62315.0MB, alloc=2548.8MB, time=365.23 memory used=62713.6MB, alloc=2548.8MB, time=368.40 memory used=63111.7MB, alloc=2548.8MB, time=371.56 memory used=63509.2MB, alloc=2548.8MB, time=374.75 memory used=63906.6MB, alloc=2548.8MB, time=377.92 memory used=64302.9MB, alloc=2548.8MB, time=381.08 memory used=64699.3MB, alloc=2548.8MB, time=384.23 memory used=65095.3MB, alloc=2548.8MB, time=387.39 memory used=65490.8MB, alloc=2548.8MB, time=390.54 memory used=65885.8MB, alloc=2548.8MB, time=393.69 memory used=66280.1MB, alloc=2548.8MB, time=396.85 memory used=66674.0MB, alloc=2548.8MB, time=400.00 memory used=67067.5MB, alloc=2548.8MB, time=403.14 memory used=67460.6MB, alloc=2548.8MB, time=406.28 memory used=67852.9MB, alloc=2548.8MB, time=409.41 memory used=68245.3MB, alloc=2548.8MB, time=412.55 memory used=68637.3MB, alloc=2548.8MB, time=415.71 memory used=69028.9MB, alloc=2548.8MB, time=418.84 memory used=69420.4MB, alloc=2548.8MB, time=421.98 memory used=69810.2MB, alloc=2548.8MB, time=425.10 memory used=70200.6MB, alloc=2548.8MB, time=428.23 memory used=70590.1MB, alloc=2548.8MB, time=431.35 memory used=70979.1MB, alloc=2548.8MB, time=434.47 memory used=71368.0MB, alloc=2548.8MB, time=437.59 memory used=71756.4MB, alloc=2548.8MB, time=440.70 memory used=72144.6MB, alloc=2548.8MB, time=443.81 memory used=72680.1MB, alloc=2700.6MB, time=448.80 memory used=72831.9MB, alloc=2852.4MB, time=449.80 memory used=72869.9MB, alloc=2738.5MB, time=450.92 memory used=72907.9MB, alloc=2776.5MB, time=451.24 memory used=73221.7MB, alloc=2586.7MB, time=460.66 memory used=73281.1MB, alloc=2547.1MB, time=465.72 memory used=73343.7MB, alloc=2609.7MB, time=510.18 memory used=73385.4MB, alloc=2649.6MB, time=510.31 memory used=31.73GiB, alloc change=-15.03GiB, cpu time=5.17m, real time=5.18m, gc time=22.25s n=14 #f=[27132, 14, 27132, 14] > quit memory used=73387.9MB, alloc=2649.6MB, time=510.33