213 Commits (master)
 

Author SHA1 Message Date
Charles Reid 6a393c7441 adding problem 12 back in - still slow, but much faster. 7 years ago
Charles Reid 7f71a8b235 add main routine for problem 10 7 years ago
Charles Reid 9203d84f8e fix highly factorable triangular number search to run faster 7 years ago
Charles Reid cf858a617e speed up 7 years ago
Charles Reid 301f03bc91 add makefile for problem 63. 7 years ago
Charles Reid f65823d02a update solution for problem 62 to compile/return correctly. 7 years ago
Charles Reid 3331c149e4 fixing typo in javadocs. 7 years ago
Charles Reid 4e6e1a18c8 correct typo in javadocs. 7 years ago
Charles Reid 06df0f56f5 adding problem 61. 7 years ago
Charles Reid bc71a19e41 memoize integer powers. 7 years ago
Charles Reid 66d857d17f eliminating outer loop from ordering. 7 years ago
Charles Reid d8298a0dab Fixing bigmultiply algorithm to decide, ad hoc, which factor generating pattern to use. this is much more efficient than trying every single one. 7 years ago
Charles Reid 4b34c1bed4 Updating ordering - shows that smallest number with 2^n factors is ALWAYS of form p1*p2*...*pn 7 years ago
Charles Reid b2394da5b5 running numerical experiment to check ordering of factor generators for numbers with 2^6 factors. 7 years ago
Charles Reid 1c50759043 adding caveat. 7 years ago
Charles Reid 58e66c304e wrong approach - combining primes in incorrect way. 7 years ago
Charles Reid 49738e8635 moving main functionality into FactorGenerator class. 7 years ago
Charles Reid fe1bf9321a Adding a nice hash map solution for problem 062. 7 years ago
Charles Reid c8506868b7 almost forgot 0^1. 7 years ago
Charles Reid 6dab1f1602 add continued fraction method. only small modifications made. 7 years ago
Charles Reid 26b243f8aa Adding problem 64 with correct level of accuracy. 7 years ago
Charles Reid fce9c3a0d1 add clean rule 7 years ago
Charles Reid 66cbf992e2 adding solution. using e and not sqrt(2). 7 years ago
Charles Reid 95f63493a1 able to replicate 10 terms of sqrt(2) and e continued fraction sequences given in problem 65. 7 years ago
Charles Reid 806edbf5df correctly computing 100th term. 7 years ago
Charles Reid e0fbec6208 adding useful resources list 7 years ago
Charles Reid 2d8ff8ec22 adding problem and makefile for problem 65 7 years ago
Charles Reid b24a969540 adding method to get continued fraction representation of e. 7 years ago
Charles Reid c2e0f8b749 Moving continued fraction to BigInteger/BigDecimal verison. Spent a while realizing I needed to input D, not x. 7 years ago
Charles Reid 4ace910738 Adding javadoc to BigDecimal square root method. 7 years ago
Charles Reid 65c5e69212 Bingo. Some trickiness involved in getting the BigDecimal implementation of continued fraction representation correct. 7 years ago
Charles Reid 67f6e17947 working ok for D<=100. 7 years ago
Charles Reid b439f89743 Working out an indexing error with convergents calculation. 7 years ago
Charles Reid f7c1018ec3 Return -1 if D is a perfect square. 7 years ago
Charles Reid 11143bd30e adding non-working solution. template ok, but int overflow. 7 years ago
Charles Reid 92d8177cd3 adding makefile 7 years ago
Charles Reid 2823e9c370 adding method to 66 to compute convergents. 7 years ago
Charles Reid 6bbb0bc4c9 Merge branch 'master' of https://charlesreid1.com:3000/cs/euler 7 years ago
Charles Reid 57b5c117ce adding problem 66, and adding continued fraction javadocs. 7 years ago
Charles Reid 680c7a5ed9 adding description of proposed solution procedure. 7 years ago
Charles Reid 96623ab342 update problem 501 for running on jupiter machine. 7 years ago
Charles Reid 7c470a2c32 adding problem statement for prob 502. 7 years ago
Charles Reid be6bec8fe1 adding problem 502, program to draw a random castle. 7 years ago
Charles Reid 98b3694258 adding problem 19 solution. 7 years ago
Charles Reid 536bdfbc2e adding problem 18 to euler test. 7 years ago
Charles Reid 9f22f194a2 Adding problems 16 and 17. 7 years ago
Charles Reid c280af234a removing old files - moved to scratch. 7 years ago
Charles Reid 179d3e490a adding problem 15 7 years ago
Charles Reid 4e59589b3f adding problem 13 and 14 to euler test. 7 years ago
Charles Reid 14edc6d102 Adding problems 8 through 12. 7 years ago