~azzar1/unity/add-show-desktop-key

« back to all changes in this revision

Viewing changes to exercises/sample/fib.xml

  • Committer: stevenbird
  • Date: 2008-02-19 21:17:21 UTC
  • Revision ID: svn-v3-trunk0:2b9c9e99-6f39-0410-b283-7f802c844ae2:trunk:512
Renaming of problems to exercises (initial commit).
Fix up module naming (exercises sometimes called tutorials).

Show diffs side-by-side

added added

removed removed

Lines of Context:
 
1
<problem name = "Fibonacci numbers">
 
2
    <desc>Write a function <code>fib(n)</code> which returns the nth fibonacci
 
3
        number.</desc>
 
4
    <partial>
 
5
<![CDATA[
 
6
def fib(n):
 
7
  # Write your function here.
 
8
]]>
 
9
    </partial>
 
10
    <solution>
 
11
<![CDATA[
 
12
def fib(n):
 
13
  import numpy
 
14
  return int((numpy.matrix([[0, 1], [1, 1]], dtype='object')**(n-1))[1,1])
 
15
]]>
 
16
    </solution>
 
17
    <case name="Low n" function="fib">
 
18
        <arg value="10" />
 
19
        <function desc="Match">int</function>
 
20
    </case>
 
21
    <case name="First number" function="fib">
 
22
        <arg value="1" />
 
23
        <function desc="Match">int</function>
 
24
    </case>
 
25
    <case name="Zeroth number" function="fib">
 
26
         <file name="patch.py">
 
27
<![CDATA[
 
28
fib_zero = 0 
 
29
]]>
 
30
        </file>
 
31
        <arg value="0" />
 
32
        <function desc="Match">int</function>
 
33
    </case>
 
34
    <case name="High number" function="fib">
 
35
        <arg value="30" />
 
36
        <function desc="Match">int</function>
 
37
    </case>
 
38
    <case name="Very high number" function="fib">
 
39
        <arg value="1000" />
 
40
        <function desc="Match">int</function>
 
41
    </case>
 
42
</problem>