 Charles Reid
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6a393c7441
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adding problem 12 back in - still slow, but much faster.
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8 years ago |
|
Charles Reid
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7f71a8b235
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add main routine for problem 10
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8 years ago |
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Charles Reid
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9203d84f8e
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fix highly factorable triangular number search to run faster
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8 years ago |
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Charles Reid
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cf858a617e
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speed up
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8 years ago |
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Charles Reid
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301f03bc91
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add makefile for problem 63.
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8 years ago |
|
Charles Reid
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f65823d02a
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update solution for problem 62 to compile/return correctly.
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8 years ago |
|
Charles Reid
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3331c149e4
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fixing typo in javadocs.
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8 years ago |
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Charles Reid
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4e6e1a18c8
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correct typo in javadocs.
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8 years ago |
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Charles Reid
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06df0f56f5
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adding problem 61.
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8 years ago |
|
Charles Reid
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bc71a19e41
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memoize integer powers.
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8 years ago |
|
Charles Reid
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66d857d17f
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eliminating outer loop from ordering.
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8 years ago |
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Charles Reid
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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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8 years ago |
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Charles Reid
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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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8 years ago |
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Charles Reid
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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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8 years ago |
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Charles Reid
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1c50759043
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adding caveat.
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8 years ago |
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Charles Reid
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58e66c304e
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wrong approach - combining primes in incorrect way.
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8 years ago |
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Charles Reid
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49738e8635
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moving main functionality into FactorGenerator class.
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8 years ago |
|
Charles Reid
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fe1bf9321a
|
Adding a nice hash map solution for problem 062.
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8 years ago |
|
Charles Reid
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c8506868b7
|
almost forgot 0^1.
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8 years ago |
|
Charles Reid
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6dab1f1602
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add continued fraction method. only small modifications made.
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8 years ago |
|
Charles Reid
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26b243f8aa
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Adding problem 64 with correct level of accuracy.
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8 years ago |
|
Charles Reid
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fce9c3a0d1
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add clean rule
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8 years ago |
|
Charles Reid
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66cbf992e2
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adding solution. using e and not sqrt(2).
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8 years ago |
|
Charles Reid
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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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8 years ago |
|
Charles Reid
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806edbf5df
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correctly computing 100th term.
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8 years ago |
|
Charles Reid
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e0fbec6208
|
adding useful resources list
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8 years ago |
|
Charles Reid
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2d8ff8ec22
|
adding problem and makefile for problem 65
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8 years ago |
|
Charles Reid
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b24a969540
|
adding method to get continued fraction representation of e.
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8 years ago |
|
Charles Reid
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c2e0f8b749
|
Moving continued fraction to BigInteger/BigDecimal verison. Spent a while realizing I needed to input D, not x.
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8 years ago |
|
Charles Reid
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4ace910738
|
Adding javadoc to BigDecimal square root method.
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8 years ago |
|
Charles Reid
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65c5e69212
|
Bingo. Some trickiness involved in getting the BigDecimal implementation of continued fraction representation correct.
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8 years ago |
|
Charles Reid
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67f6e17947
|
working ok for D<=100.
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8 years ago |
|
Charles Reid
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b439f89743
|
Working out an indexing error with convergents calculation.
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8 years ago |
|
Charles Reid
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f7c1018ec3
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Return -1 if D is a perfect square.
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8 years ago |
|
Charles Reid
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11143bd30e
|
adding non-working solution. template ok, but int overflow.
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8 years ago |
|
Charles Reid
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92d8177cd3
|
adding makefile
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8 years ago |
|
Charles Reid
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2823e9c370
|
adding method to 66 to compute convergents.
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8 years ago |
|
Charles Reid
|
6bbb0bc4c9
|
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.
|
8 years ago |
|
Charles Reid
|
57b5c117ce
|
adding problem 66, and adding continued fraction javadocs.
|
8 years ago |
|
Charles Reid
|
680c7a5ed9
|
adding description of proposed solution procedure.
|
8 years ago |
|
Charles Reid
|
96623ab342
|
update problem 501 for running on jupiter machine.
|
8 years ago |
|
Charles Reid
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7c470a2c32
|
adding problem statement for prob 502.
|
8 years ago |
|
Charles Reid
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be6bec8fe1
|
adding problem 502, program to draw a random castle.
|
8 years ago |
|
Charles Reid
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98b3694258
|
adding problem 19 solution.
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8 years ago |
|
Charles Reid
|
536bdfbc2e
|
adding problem 18 to euler test.
|
8 years ago |
|
Charles Reid
|
9f22f194a2
|
Adding problems 16 and 17.
|
8 years ago |
|
Charles Reid
|
c280af234a
|
removing old files - moved to scratch.
|
8 years ago |
|
Charles Reid
|
179d3e490a
|
adding problem 15
|
8 years ago |
|
Charles Reid
|
4e59589b3f
|
adding problem 13 and 14 to euler test.
|
8 years ago |
|
Charles Reid
|
14edc6d102
|
Adding problems 8 through 12.
|
8 years ago |
