Blogs1 - 10 of 922 recent posts for tag:"lisp"
06
Jul
2009
Exercise 1.35 of SICP  

2 hours ago by dan

Exercise 1.35: Show that the golden ratio (section 1.2.2) is a fixed point of the transformation , and use this fact to compute by means of the fixed-point procedure. ( define tolerance 0.00001 ) ( define (fixed-point f first-guess ) ( define (close-enough? v1 v2 ) (< ( abs (- v1 v2 ) ) tolerance ) ...

Dan's Thoughts - danboykis.com

05
Jul
2009
Lisp-1 vs Lisp-2  

7 hours ago by hornbeck

While I’ve used Lisp for years off and on I never really grabbed onto the difference between Lisp-1 and Lisp-2. I think this is mainly because I have used Common Lisp which is a Lisp-2 and I have only toyed with Scheme which is a Lisp-1, so I never really thought about the differences. However, Cloj ...

hornbeck - hornbeck.wordpress.com

Métaprogrammation par transformation de code  

21 hours ago by Antoine

La méta-programmation Qu’est-ce que c’est ? Dans sa définition la large, tout programme travaillant sur un autre programme peut être qualifié de méta-programme. La méta-programmation est au cœur même de l’informatique, puisque la non-séparation des données et du code est l’un des principes fondateur ...

INF355 - rfc1149.net/inf355

Speech problem: the child funny jaw movement  

1 day ago by Mirla

Re: She consistently juts her lower jaw forward giving her an underbite just for these sounds. Her tongue is visible between the upper and lower jaw. We have worked on jaw stability and tongue placement but this posture continues to occur during drill work and conversational speech. I am not sure wh ...

Help Me Talk Right - speechbooks.com/blog

04
Jul
2009
cl-pack 0.1.1  

1 day ago by Haplo

Originally published at Mindstab.net. You can comment here or there. I've released cl-pack 0.1.1. Just a few code improvements suggested by Zach. This is just light stuff, some slight tweeks to be more in line with lisp standards and a few small speed up using native functions I didn't know about in ...

Haplo - skankboy.livejournal.com · 3 references

cl-pack 0.1.1  

1 day ago by Dan Ballard

I've released cl-pack 0.1.1. Just a few code improvements suggested by Zach. This is just light stuff, some slight tweeks to be more in line with lisp standards and a few small speed up using native functions I didn't know about instead of my own code. He'd suggested some more radical changes too, t ...

Mindstab.net - mindstab.net/wordpress · 1 reference

Exercise 1.34 of SICP  

1 day ago by dan

Exercise 1.34: Suppose we define the procedure (define (f g ) (g 2 ) ) Then we have (f square ) 4 (f ( lambda (z ) (* z (+ z 1 ) ) ) ) 6 What happens if we (perversely) ask the interpreter to evaluate the combination (f f)? Explain. (f f) *** ERROR -- Operator is not a PROCEDURE The reasons this hap ...

Dan's Thoughts - danboykis.com

Revenge Of The Fallen  

1 day ago by The Complex Days

>> You are accustomed to being permanently in the body, and cannot understand being out of it for a while. Can any number of changes or successive intervals of fast and slow fully represent the true scheme of things?

The Complex Days - complexdays.net

SICP Exercise 2.90  

2 days ago by Weiqun

SICP Exercise 2.90 ( define ( install-polynomial-package) ;; procedures ( define ( make-dense-poly variable term-list) ((get 'make-poly 'dense) variable term-list)) ( define ( make-sparse-poly variable term-list) ((get 'make-poly 'sparse) variable term-list)) ( define ( add-poly p1 p2) (apply-generi ...

Weiqun Zhang's Blog - wqzhang.wordpress.com

SICP Exercise 2.89  

2 days ago by Weiqun

SICP Exercise 2.89 Most procedures do not need any changes. These include add-poly, mul-poly, make-poly, variable, term-list, empty-termlist?, rest-terms, the-empty-termlist, coeff, order, make-term. Procedure adjoin-term is no longer needed. ( define ( add-terms L1 L2) ( cond ((empty-termlist? L1) ...

Weiqun Zhang's Blog - wqzhang.wordpress.com

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