Determine the functionality of this function: def foo(m):INF = 1000000def bar(m, 1x, ly, n):if n == 1:return m[1x][ly]if n == 0:return -INFh = n//2ul = bar(m, 1x, ly, n-h)%3Dur = bar(m, 1x+h, ly, n-h)bl = bar(m, 1x, ly+h, n-h)br = bar(m, 1x+h, ly+h, n-h)return max(ul, ur, bl, br)return bar(m, 0, 0, len(m))

We have to debug and analysis this block of code which is function defined with recursive calls. As…

def foo(m): INF - 1000000 def bar(m, 1x, ly, n): if n =- 1: return m[1x][1y] if n =- 0: return -INF h = n//2 ul = bar(m, 1x, ly, n-h) ur = bar(m, 1x+h, ly, n-h) bl = bar(m, 1x, ly+h, n-h) br = bar(m, 1x+h, ly+h, n-h) return max(ul, ur, bl, br) return bar(m, e, e, len(m))

def foo(m): INF - 1000000 def bar(m, 1x, ly, n): if n =- 1: return m[1x][1y] if n =- 0: return -INF h = n//2 ul = bar(m, 1x, ly, n-h) ur = bar(m, 1x+h, ly, n-h) bl = bar(m, 1x, ly+h, n-h) br = bar(m, 1x+h, ly+h, n-h) return max(ul, ur, bl, br) return bar(m, e, e, len(m))

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question

Determine the functionality of this function:

def foo(m):
INF = 1000000
def bar(m, 1x, ly, n):
if n == 1:
return m[1x][ly]
if n == 0:
return -INF
h = n//2
ul = bar(m, 1x, ly, n-h)
%3D
ur = bar(m, 1x+h, ly, n-h)
bl = bar(m, 1x, ly+h, n-h)
br = bar(m, 1x+h, ly+h, n-h)
return max(ul, ur, bl, br)
return bar(m, 0, 0, len(m))

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