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d8298a0dab
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Fixing bigmultiply algorithm to decide, ad hoc, which factor generating pattern to use. this is much more efficient than trying every single one.
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2017-07-15 04:02:09 -07:00 |
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4b34c1bed4
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Updating ordering - shows that smallest number with 2^n factors is ALWAYS of form p1*p2*...*pn
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2017-07-15 02:30:41 -07:00 |
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b2394da5b5
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running numerical experiment to check ordering of factor generators for numbers with 2^6 factors.
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2017-07-15 02:17:23 -07:00 |
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1c50759043
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adding caveat.
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2017-07-15 01:30:14 -07:00 |
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58e66c304e
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wrong approach - combining primes in incorrect way.
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2017-07-14 15:02:18 -07:00 |
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49738e8635
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moving main functionality into FactorGenerator class.
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2017-07-14 05:42:35 -07:00 |
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fe1bf9321a
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Adding a nice hash map solution for problem 062.
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2017-07-14 03:48:06 -07:00 |
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c8506868b7
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almost forgot 0^1.
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2017-07-14 03:04:38 -07:00 |
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6dab1f1602
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add continued fraction method. only small modifications made.
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2017-07-14 02:48:59 -07:00 |
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26b243f8aa
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Adding problem 64 with correct level of accuracy.
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2017-07-14 02:48:27 -07:00 |
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fce9c3a0d1
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add clean rule
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2017-07-14 02:09:29 -07:00 |
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66cbf992e2
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adding solution. using e and not sqrt(2).
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2017-07-14 02:09:05 -07:00 |
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95f63493a1
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able to replicate 10 terms of sqrt(2) and e continued fraction sequences given in problem 65.
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2017-07-14 01:58:51 -07:00 |
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806edbf5df
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correctly computing 100th term.
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2017-07-14 01:52:00 -07:00 |
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e0fbec6208
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adding useful resources list
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2017-07-14 01:51:11 -07:00 |
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2d8ff8ec22
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adding problem and makefile for problem 65
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2017-07-14 01:40:40 -07:00 |
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b24a969540
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adding method to get continued fraction representation of e.
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2017-07-14 01:40:03 -07:00 |
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c2e0f8b749
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Moving continued fraction to BigInteger/BigDecimal verison. Spent a while realizing I needed to input D, not x.
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2017-07-14 01:27:14 -07:00 |
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4ace910738
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Adding javadoc to BigDecimal square root method.
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2017-07-14 00:48:29 -07:00 |
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65c5e69212
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Bingo. Some trickiness involved in getting the BigDecimal implementation of continued fraction representation correct.
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2017-07-14 00:47:42 -07:00 |
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67f6e17947
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working ok for D<=100.
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2017-07-13 23:26:57 -07:00 |
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b439f89743
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Working out an indexing error with convergents calculation.
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2017-07-13 23:23:39 -07:00 |
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f7c1018ec3
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Return -1 if D is a perfect square.
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2017-07-13 22:47:24 -07:00 |
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11143bd30e
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adding non-working solution. template ok, but int overflow.
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2017-07-13 22:25:15 -07:00 |
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92d8177cd3
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adding makefile
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2017-07-13 22:05:08 -07:00 |
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2823e9c370
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adding method to 66 to compute convergents.
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2017-07-13 22:04:47 -07:00 |
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6bbb0bc4c9
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Merge branch 'master' of https://charlesreid1.com:3000/cs/euler
* 'master' of https://charlesreid1.com:3000/cs/euler:
update problem 501 for running on jupiter machine.
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2017-07-13 20:27:05 -07:00 |
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57b5c117ce
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adding problem 66, and adding continued fraction javadocs.
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2017-07-13 20:26:40 -07:00 |
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680c7a5ed9
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adding description of proposed solution procedure.
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2017-07-13 20:26:14 -07:00 |
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96623ab342
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update problem 501 for running on jupiter machine.
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2017-07-13 03:39:00 -07:00 |
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7c470a2c32
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adding problem statement for prob 502.
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2017-07-12 00:50:36 -07:00 |
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be6bec8fe1
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adding problem 502, program to draw a random castle.
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2017-07-12 00:49:06 -07:00 |
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98b3694258
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adding problem 19 solution.
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2017-07-11 23:59:29 -07:00 |
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536bdfbc2e
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adding problem 18 to euler test.
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2017-07-11 22:25:49 -07:00 |
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9f22f194a2
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Adding problems 16 and 17.
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2017-07-11 22:22:11 -07:00 |
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c280af234a
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removing old files - moved to scratch.
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2017-07-11 21:25:44 -07:00 |
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179d3e490a
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adding problem 15
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2017-07-11 21:25:32 -07:00 |
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4e59589b3f
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adding problem 13 and 14 to euler test.
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2017-07-11 21:19:58 -07:00 |
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14edc6d102
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Adding problems 8 through 12.
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2017-07-11 21:11:51 -07:00 |
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07bd17ec1a
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committing problems 5-7 in euler test.
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2017-07-11 20:44:40 -07:00 |
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c581a9a015
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moving problem scratch spaces to scratch.
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2017-07-11 20:36:21 -07:00 |
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1850ba3a24
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Adding problem 3 and problem 4 to euler test.
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2017-07-11 20:36:00 -07:00 |
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c68557234a
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add problem 2 to euler test.
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2017-07-11 20:30:52 -07:00 |
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ce32e94c2e
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Factorial sum of digits 34 done.
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2017-07-11 04:39:21 -07:00 |
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1bb72bde7f
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cleaning up 501 and getting things running normally
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2017-07-11 04:26:02 -07:00 |
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ee10ba6900
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cleaning up problem 501 files.
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2017-07-11 03:16:23 -07:00 |
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284ae8d643
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problem 67, knocked out.
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2017-07-10 22:28:53 -07:00 |
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5b39c1e6a5
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brute force and bottom-up give same results for problem 18 input.
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2017-07-10 22:28:01 -07:00 |
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9d668890eb
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commit load triangle file too.
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2017-07-10 22:26:27 -07:00 |
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c4a772dcdc
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adding working solution - from bottom.
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2017-07-10 22:26:04 -07:00 |
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