hello guys, check this code n tell me if i m worng
int localminima(int a[],int start,int end)
{int mid;
while(start<end)
{
mid=(start+end)/2;
if(a[start]<a[start+1])
return(1);
else if(a[end-1]<a[end])
return(1);
else if(a[mid]<a[mid+1])
end=mid-1;
else
start=mid+1;
}
if(start>end)
return 0;
return -1;
}
On Mon, Aug 6, 2012 at 12:15 AM, payal gupta <gpt.pa...@gmail.com> wrote:
> this could help although not true for many cases as said above
>
> http://ideone.com/w5gjK
>
>
>
> On Sun, Aug 5, 2012 at 8:40 AM, Ashish Goel <ashg...@gmail.com> wrote:
>
>> can you give an example of what do you mean by "Local" minima?
>> From Dave's example, it looks like the minima of the whole array..
>>
>> Best Regards
>> Ashish Goel
>> "Think positive and find fuel in failure"
>> +919985813081
>> +919966006652
>>
>>
>> On Fri, Aug 3, 2012 at 10:32 PM, shady <sinv...@gmail.com> wrote:
>>
>>> Hi,
>>> Can anyone tell how to find local minima in an unsorted array ?
>>> Recommended solution : O(log(n))
>>>
>>> Shady.
>>>
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