sudoku

azzzzz.py

@@ -0,0 +1,7 @@
+
+def fn(pre,n):
+	p = (lambda c: print(pre+c),lambda c: fn(pre+c,n-1))[min(n,1)]
+	list(map(p,['a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z']))
+
+p = lambda n: fn('',n)
+list(map(p,[0,1,2,3,4]))

deriver.py

@@ -241,9 +241,9 @@ class Deriver:
 			Numeric(1)
 		),
 		DRule( #d/dx (x^c) = c * x ^ (c-1)
-			Power( DeriveVarIdMark(), IdMark("c") ),
-			Multiplication( 
-				IdMark("c"), 
+			Power( DeriveVarIdMark(), IdMark("c",constant=True) ),
+			Multiplication(
+				IdMark("c"),
 				Power(
 					DeriveVarIdMark(),
 					Subtraction(

fibonacci_proof_of_concept.py

@@ -0,0 +1,22 @@
+from math import sqrt
+
+def pq(p,q):
+	a = -p/2
+	b = sqrt(a**2-q)
+	return (a+b,a-b)
+
+(l1,l2) = pq(-1,-1)
+c2 = -l1/(l2-l1)
+c1 = 1-c2
+
+c1 *= l1
+c2 *= l2
+
+fib = lambda k: int(c1*pow(l1,k) + c2*pow(l2,k))
+
+if __name__ == '__main__':
+	print("fib(k) = (%f) * (%f)^k + (%f) * (%f)^k)" % (c1,l1,c2,l2))
+
+	for i in range(0,51):
+		print("%d: %d" %(i,fib(i)))
+y

fibonacci_small.py

@@ -0,0 +1,7 @@
+from math import sqrt
+psi = (1+sqrt(5))/2
+phi = 1/sqrt(5)
+fib = lambda k: int(phi*(psi**k - (-1/psi)**k))
+
+for i in range(100):
+	print(fib(i))

fizzbuzz.c

@@ -0,0 +1,17 @@
+#include <stdio.h>
+
+int main() {
+    int i;
+    for(i = 1; i <= 100; i++) {
+        if(i % 15 == 0) {
+            printf("FizzBuzz\n");
+        } else if(i % 3 == 0) {
+            printf("Fizz\n");
+        } else if(i % 5 == 0) {
+            printf("Buzz\n");
+        } else {
+            printf("%d\n",i);
+        }
+    }
+    return 0;
+}

fizzbuzz.py

@@ -0,0 +1,21 @@
+a = [ 3,0,0,1,0,2,1,0,0,1,2,0,1,0,0 ]
+
+b = [ "%d\n", "Fizz\n", "Buzz\n", "FizzBuzz\n" ]
+
+boff = [ 0 for z in b ]
+for i in range(len(b)):
+    boff[i] = 0
+    for j in range(i):
+        boff[i] += len(b[j])
+
+s = ""
+
+for i in range(len(a)):
+    s += "\\x%x" % (a[i]+len(a)+boff[a[i]])
+
+for n in b:
+    for c in n:
+        s += "\\x%x" % (ord(c))
+    s += "\\x0"
+
+print s

fizzbuzz2.c

@@ -0,0 +1,11 @@
+#include <stdio.h>
+
+int main() {
+    const char *d = "\x1f\xf\xf\x13\xf\x19\x13\xf\xf\x13\x19\xf\x13\xf\xf\x25\x64\xa\x0\x46\x69\x7a\x7a\xa\x0\x42\x75\x7a\x7a\xa\x0\x46\x69\x7a\x7a\x42\x75\x7a\x7a\xa\x0";
+    int i;
+
+    for(i = 1; i <= 100; i++)
+        printf(d+d[i%15],i);
+
+    return 0;
+}

namegenerator.py

@@ -0,0 +1,19 @@
+import random as pseudorandom
+
+consonants = ['b','c','d','f','g','h','k','l','m','n','p','r','s','t','v','w','x','z']
+vocals = ['a','e','i','o','u','y']
+
+both = [consonants,vocals]
+
+def generate_name(length=3):
+    gid = pseudorandom.randint(0,1)
+    name = ""
+    for i in range(length):
+        ch = pseudorandom.choice(both[gid])
+        name += ch
+        gid = (gid + 111) % 2
+    return name
+
+for i in range(10):
+    print(generate_name(pseudorandom.randint(3,10)))
+

pascaltriangle.py

@@ -0,0 +1,24 @@
+#python 3
+
+def pascaltriangle(length):
+    l = [1]
+    yield l
+    for i in range(length-1):
+        nl = [1]
+        for j in range(len(l)-1):
+            nl.append(l[j]+l[j+1])
+        nl.append(1)
+        yield nl
+        l = nl
+
+def prettyprint(l,w):
+    s = " ".join(map(str,l))
+    indent = int((w - len(s))/2)
+    s = (indent * " ") + s
+    print(s)
+
+length = int(input('Length of pascal triangle: '))
+
+for n in pascaltriangle(length):
+    prettyprint(n,length*3)
+

pseudorandomquotes.py

@@ -0,0 +1,22 @@
+import random as pseudorandom
+
+subjects = [
+        ("is",['A car','Technology','A woman','A person','A dog','A cat','My neighbor','My fiancee','4chan','Obama']),
+        ("am",['I']),
+        ("are",['People','My friends','Teachers','Policemen','Politicians','Things'])
+]
+
+adjectives = ['dumb','gay','intelligent','evil','religious','sick','unhealthy','wrong','right','idiotic','lazy','green','black','whiny']
+
+people = ['4chan','/g/','Anonymous','Random Citizen','That guy at school','My mother','My uncle']
+
+def generate_quote():
+    verb,subjectlist = pseudorandom.choice(subjects)
+    subject = pseudorandom.choice(subjectlist)
+    adjective = pseudorandom.choice(adjectives)
+    person = pseudorandom.choice(people)
+
+    return '"%s %s %s" - %s' % (subject, verb, adjective, person)
+
+for i in range(10):
+    print(generate_quote())

sorter.py

@@ -0,0 +1,7 @@
+#!/usr/bin/env python
+
+a = [ [5,2,3], [1], [6,1,9], [2,0] ]
+
+a = sorted(a, key = lambda item: sum(item)/len(item) )
+
+print(a)