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Forum: Puzzles 2020-02-27, 21:44
Replies: 1
Views: 5,462
Posted By what
March 2020

http://www.research.ibm.com/haifa/ponderthis/challenges/March2020.html
Forum: Puzzles 2020-01-29, 17:07
Replies: 20
Views: 20,440
Posted By what
February 2020

http://www.research.ibm.com/haifa/ponderthis/challenges/February2020.html
Forum: Puzzles 2020-01-11, 06:00
Replies: 59
Views: 29,190
Posted By what
Wow! After 11 days a solution still has not been...

Wow! After 11 days a solution still has not been published, and the names haven't been updated
Forum: Puzzles 2020-01-03, 02:13
Replies: 21
Views: 13,445
Posted By what
Shipment will take 4 days :lol:

Shipment will take 4 days :lol:
Forum: Puzzles 2020-01-02, 05:39
Replies: 21
Views: 13,445
Posted By what
In this case, I think my solution is correct...

In this case, I think my solution is correct however I will check over it to confirm
Forum: Puzzles 2020-01-02, 05:12
Replies: 21
Views: 13,445
Posted By what
Unless I misunderstood the challenge, I have...

Unless I misunderstood the challenge, I have found a very trivial solution. Are you allowed to check the outcome (whether its rotten or not) after each day? For example, imagine on one of the orchids...
Forum: Puzzles 2020-01-01, 20:50
Replies: 21
Views: 13,445
Posted By what
January 2020

http://www.research.ibm.com/haifa/ponderthis/challenges/January2020.html
Forum: Puzzles 2019-12-27, 20:51
Replies: 59
Views: 29,190
Posted By what
I only managed to get the 1.803E-7 MSE after...

I only managed to get the 1.803E-7 MSE after using 21 operations. I wonder what I'm missing
Forum: Puzzles 2019-12-26, 21:24
Replies: 59
Views: 29,190
Posted By what
Might just be :lol:

Might just be :lol:
Forum: Puzzles 2019-12-25, 01:10
Replies: 59
Views: 29,190
Posted By what
I wonder how someone got an error of only...

I wonder how someone got an error of only 1.803E-7. The best I have managed is 2.9E-6, and I can't think of anything to decrease it.
Forum: Puzzles 2019-12-18, 21:59
Replies: 59
Views: 29,190
Posted By what
I got mse of 8.27604×10^-6 (12 times better)

I got mse of 8.27604×10^-6 (12 times better)
Forum: Puzzles 2019-12-07, 04:59
Replies: 59
Views: 29,190
Posted By what
nevermind its easy. I wasnt thinking

nevermind its easy. I wasnt thinking
Forum: Puzzles 2019-12-07, 02:45
Replies: 59
Views: 29,190
Posted By what
"therefore you can double the degree of the...

"therefore you can double the degree of the polynomial, and yet use the same amount of operations"
how do you do so?
Forum: Puzzles 2019-12-06, 23:47
Replies: 59
Views: 29,190
Posted By what
so far I got 0.0005108359660008244 with 11...

so far I got 0.0005108359660008244 with 11 operations using fourier approximation with some tweaking. I think i need a different approach
Forum: Puzzles 2019-12-06, 20:03
Replies: 59
Views: 29,190
Posted By what
So brackets are not allowed, ex. x*(5*x+2) would...

So brackets are not allowed, ex. x*(5*x+2) would have to be written as 5*x*x+2*x?
Forum: Puzzles 2019-12-05, 21:29
Replies: 59
Views: 29,190
Posted By what
So whats the proper way to calculate the error...

So whats the proper way to calculate the error then?
Showing results 1 to 16 of 16

 
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