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Talk:Periodic continued fraction

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I'd like to put some of the more clearly algebraic features of quadratic irrational numbers in the other article … things like the fact that the integral domain formed by adjoining the (irrational) square root of a positive integer to the integers is not a unique factorization domain. I'd kind of
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should be merged because they are closely related, as seen in your list above. I also think the article as it stands needs to be slimmed down a bit; since this is Knowledge, and we have Wikilinks, we don't need to repeat the full definition of a continued fraction, of a quadratic surd, etc.
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I'm sorry if I ruffled your feathers, Macrakis. It's just that it's kind of upsetting, to me, to have people slapping templates on articles that are clearly still under construction. I've even been hit by a "PROD" tag within three minutes after I started to write a new article! That was no
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one way or the other. I was just planning to work on both articles, and since I've been reading Rockett and Szüsz recently, this one was easier to write. Oh -- I did notice one other thing. "Periodic continued fraction" has been on the list of
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Anyway, if you can see a good way to tighten this up, please go for it. I aim to write for the reader with little mathematical sophistication, so I probably do get more long-winded than I ought to be.
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Someone put a "verification required" tag on the sqrt(2). In fact it follows from the section on quadratic irrationals, but I thought I'd make the expression explicit at the same time.
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Add a section about the fact that the repeating block in the regular continued fraction expansion of every reduced quadratic surd contains a palindromic string.
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I'd appreciate it if you wouldn't qualify me as "you tagger(s)". :-) I'm interested in CFs and happy to see good content on them. I still think that
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Add an example illustrating the construction of the regular continued fraction expansion of one or two particular quadratic irrational numbers.
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But it makes no sense to tell this to the reader when the phrase "regular continued fraction" has not been previously defined in this article
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There is a need to clarify the need for Q to divide the quantity P²−D and to use examples such as (3+√2)/2.
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Today I wrote an initial version of this article. I intend to expand it along the following lines.
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on Knowledge. If you would like to participate, please visit the project page, where you can join
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Add a section about bounds on the partial quotients in a periodic continued fraction.
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If anyone else is interested in this stuff, I welcome your collaboration.
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Since all the partial numerators in a regular continued fraction . . .
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One reads: a perfect square, and Q divides the quantity P² − D
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I don't have a real strong opinion about merging this into
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does the article contain any clear link to its definition.
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Problem with use of phrase "regular continued fraction"
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Add a section about the length of the repeating block.
101:, a collaborative effort to improve the coverage of 204:This page has archives. Sections older than 8: 229:Add a section about reduced quadratic surds. 47: 285:like to tie that in with the story about 373:appears in the beginning of the section 369:The very first reference to the phrase 49: 19: 375:Purely periodic and periodic fractions 214:when more than 5 sections are present. 7: 95:This article is within the scope of 38:It is of interest to the following 14: 420:Low-priority mathematics articles 336:Relation to quadratic irrationals 208:may be automatically archived by 115:Knowledge:WikiProject Mathematics 163: 118:Template:WikiProject Mathematics 82: 72: 51: 20: 135:This article has been rated as 1: 331:20:05, 17 February 2008 (UTC) 109:and see a list of open tasks. 415:B-Class mathematics articles 257:periodic continued fraction 436: 371:regular continued fraction 309:16:31, 26 April 2007 (UTC) 269:13:14, 26 April 2007 (UTC) 250:19:30, 24 April 2007 (UTC) 401:10:38, 16 June 2014 (UTC) 359:21:09, 11 June 2014 (UTC) 351:2001:6B0:E:4040:0:0:0:114 304:Have a great day! ;^: --> 134: 67: 46: 141:project's priority scale 98:WikiProject Mathematics 221:Expanding this article 211:Lowercase sigmabot III 28:This article is rated 299:missing math articles 294:quadratic irrational 121:mathematics articles 90:Mathematics portal 34:content assessment 349:comment added by 218: 217: 178:no archives yet ( 155: 154: 151: 150: 147: 146: 427: 361: 317:verification tag 301:for a long time. 213: 197: 167: 159: 123: 122: 119: 116: 113: 92: 87: 86: 76: 69: 68: 63: 55: 48: 31: 25: 24: 16: 435: 434: 430: 429: 428: 426: 425: 424: 405: 404: 367: 344: 338: 319: 261:quadratic surds 223: 209: 198: 192: 172: 120: 117: 114: 111: 110: 88: 81: 61: 32:on Knowledge's 29: 12: 11: 5: 433: 431: 423: 422: 417: 407: 406: 366: 363: 337: 334: 318: 315: 314: 313: 312: 311: 302: 290: 282: 279: 272: 271: 243: 242: 239: 236: 233: 230: 222: 219: 216: 215: 203: 200: 199: 194: 190: 188: 185: 184: 174: 173: 168: 162: 153: 152: 149: 148: 145: 144: 133: 127: 126: 124: 107:the discussion 94: 93: 77: 65: 64: 56: 44: 43: 37: 26: 13: 10: 9: 6: 4: 3: 2: 432: 421: 418: 416: 413: 412: 410: 403: 402: 398: 394: 390: 385: 383: 378: 376: 372: 364: 362: 360: 356: 352: 348: 341: 335: 333: 332: 328: 324: 316: 310: 307: 303: 300: 295: 291: 288: 283: 280: 276: 275: 274: 273: 270: 267: 262: 258: 254: 253: 252: 251: 248: 240: 237: 234: 231: 228: 227: 226: 220: 212: 207: 202: 201: 187: 186: 183: 181: 176: 175: 171: 166: 161: 160: 157: 142: 138: 132: 129: 128: 125: 108: 104: 100: 99: 91: 85: 80: 78: 75: 71: 70: 66: 60: 57: 54: 50: 45: 41: 35: 27: 23: 18: 17: 388: 386: 381: 379: 377:as follows: 374: 370: 368: 345:— Preceding 342: 339: 320: 306:DavidCBryant 260: 256: 247:DavidCBryant 244: 224: 205: 177: 169: 156: 137:Low-priority 136: 96: 62:Low‑priority 40:WikiProjects 112:Mathematics 103:mathematics 59:Mathematics 409:Categories 323:Simplifix 347:unsigned 266:Macrakis 206:365 days 170:Archives 139:on the 30:B-class 287:Kummer 180:create 36:scale. 397:talk 393:Daqu 355:talk 327:talk 278:fun. 259:and 389:nor 384:". 131:Low 411:: 399:) 357:) 329:) 264:-- 182:) 395:( 380:" 353:( 325:( 143:. 42::

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content assessment
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Mathematics
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Mathematics portal
WikiProject Mathematics
mathematics
the discussion
Low
project's priority scale

create
Lowercase sigmabot III
DavidCBryant
19:30, 24 April 2007 (UTC)
Macrakis
13:14, 26 April 2007 (UTC)
Kummer
quadratic irrational
missing math articles
DavidCBryant
16:31, 26 April 2007 (UTC)
Simplifix
talk
20:05, 17 February 2008 (UTC)
unsigned
2001:6B0:E:4040:0:0:0:114

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