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Nice to see another person doing CS101 to keep themselves sharp. There are a couple of cute O(ln(n)) Fibonacci calculators to try:
- There's a very clever iterative solution in Abelson and Sussman's …
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In the forloop, the upvar "i" is erroneously resolving to a global or scriptvar "i".
http://snap.berkeley.edu/snapsource/snap.html#present:Username=nate&ProjectName=upvar%20scope%20problem
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It was recently pointed out to me that my combinatorial LaTeX in http://www.gwern.net/sicp/Chapter%201.1#section-2 was apparently broken and readers were seeing raw LaTeX. The first formula goes
```
…
gwern updated
10 years ago
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Ryan, please grant the [Nerds](https://github.com/orgs/SeaRbSg/teams/nerds) team access to the [SICP](https://github.com/SeaRbSg/SICP) repo.
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https://github.com/sicp-reading/sicp-source/blob/master/source/answers/chapter_1/ex1.24.scm#L16 の箇所の square の適用位置がおかしいので, 計算量が log(N) になっていないように見える.
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I have an issue where certain pieces of text in an asciicast are invisible on Chrome 37.0.2062.94 on OSX 10.9.4. The same asciicast displays fine in Safari and Firefox on the same system.
In the asci…
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- [习题解](https://github.com/huangz1990/SICP-answers)
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- 所有`存疑`或者`待议`的都是用`#TBD`标记
- 如果一个词有多种译法，且都适用于该语境，优先选择书上的译法
- 如`Operands`，我们通常说`操作数`，但采用书上的`运算对象`译法
- 如`Conventional Interface`，书上采用的译法为`约定的界面`，而在lec1a中明显不应该指“界面”，故译为`约定的接口`
- `术语表`/`译名表`请查阅[译名表]…
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Hi.
It seems like the PDF lacks the number 0 in Exercise 1.6 where Eva Lu Ator's 2nd demonstlation.
(new-if (= 1 1) 0 5)
0