Details

Time bar (total: 4.9s)

sample84.0ms

Algorithm
intervals
Results
28.0ms590×body80valid
22.0ms546×body80nan

simplify80.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0259
1419
2889
31659
42879
56259
620149
750029

prune3.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.3b

Counts
2 → 1

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (* t t) 2.0)
0.0b
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (exp (/ (* t t) 2.0)))
0.2b
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
6×associate-*l/ *-commutative
4×associate-*r* associate-*l* sqrt-prod
2×flip3-- flip-- associate-/l*
1×frac-2neg clear-num div-inv
Counts
3 → 17
Calls
3 calls:
3.0ms
(/ (* t t) 2.0)
8.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (exp (/ (* t t) 2.0)))
5.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

series276.0ms

Counts
3 → 9
Calls
3 calls:
23.0ms
(/ (* t t) 2.0)
153.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (exp (/ (* t t) 2.0)))
99.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

simplify69.0ms

Algorithm
egg-herbie
Counts
26 → 26
Iterations

Useful iterations: 3 (66.0ms)

IterNodesCost
0224154
1632140
22074136
35001123

prune84.0ms

Filtered
26 candidates to 23 candidates (88.5%)
Pruning

4 alts after pruning (4 fresh and 0 done)

PrunedKeptTotal
New22426
Fresh000
Picked101
Done000
Total23427

Merged error: 0.1b

Counts
27 → 4

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- (* x 0.5) y) (exp (/ (* t t) 2.0)))
0.0b
(/ (* t t) 2.0)
0.2b
(* (sqrt (* z 2.0)) (* (- (* x 0.5) y) (exp (/ (* t t) 2.0))))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
5×*-commutative
4×associate-*l/
2×flip3-- associate-*r/ associate-*r* associate-*l* sqrt-prod flip-- associate-/l*
1×frac-2neg clear-num div-inv
Counts
3 → 15
Calls
3 calls:
6.0ms
(* (- (* x 0.5) y) (exp (/ (* t t) 2.0)))
3.0ms
(/ (* t t) 2.0)
8.0ms
(* (sqrt (* z 2.0)) (* (- (* x 0.5) y) (exp (/ (* t t) 2.0))))

series235.0ms

Counts
3 → 9
Calls
3 calls:
63.0ms
(* (- (* x 0.5) y) (exp (/ (* t t) 2.0)))
23.0ms
(/ (* t t) 2.0)
149.0ms
(* (sqrt (* z 2.0)) (* (- (* x 0.5) y) (exp (/ (* t t) 2.0))))

simplify61.0ms

Algorithm
egg-herbie
Counts
24 → 24
Iterations

Useful iterations: 3 (58.0ms)

IterNodesCost
0180151
1544137
21919135
35002124

prune80.0ms

Filtered
24 candidates to 20 candidates (83.3%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New21324
Fresh123
Picked011
Done000
Total22628

Merged error: 0.1b

Counts
28 → 6

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (- (* x 0.5) y) (exp (/ (* t t) 2.0)))
0.0b
(/ (* t t) 2.0)
0.2b
(* (sqrt z) (* (- (* x 0.5) y) (exp (/ (* t t) 2.0))))
0.5b
(* (sqrt 2.0) (* (sqrt z) (* (- (* x 0.5) y) (exp (/ (* t t) 2.0)))))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
8×associate-*r*
7×*-commutative
6×associate-*r/ associate-*l/
3×flip3-- flip--
2×associate-/l*
1×frac-2neg clear-num div-inv
Counts
4 → 20
Calls
4 calls:
6.0ms
(* (- (* x 0.5) y) (exp (/ (* t t) 2.0)))
3.0ms
(/ (* t t) 2.0)
7.0ms
(* (sqrt z) (* (- (* x 0.5) y) (exp (/ (* t t) 2.0))))
9.0ms
(* (sqrt 2.0) (* (sqrt z) (* (- (* x 0.5) y) (exp (/ (* t t) 2.0)))))

series367.0ms

Counts
4 → 12
Calls
4 calls:
64.0ms
(* (- (* x 0.5) y) (exp (/ (* t t) 2.0)))
23.0ms
(/ (* t t) 2.0)
93.0ms
(* (sqrt z) (* (- (* x 0.5) y) (exp (/ (* t t) 2.0))))
187.0ms
(* (sqrt 2.0) (* (sqrt z) (* (- (* x 0.5) y) (exp (/ (* t t) 2.0)))))

simplify70.0ms

Algorithm
egg-herbie
Counts
32 → 32
Iterations

Useful iterations: 3 (66.0ms)

IterNodesCost
0187228
1575208
22145204
35002182

prune104.0ms

Filtered
32 candidates to 26 candidates (81.3%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New31132
Fresh134
Picked011
Done011
Total32638

Merged error: 0.1b

Counts
38 → 6

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (* t t) 2.0)
0.0b
(* (sqrt z) (exp (/ (* t t) 2.0)))
0.4b
(* (- (* x 0.5) y) (sqrt 2.0))
0.6b
(* (* (- (* x 0.5) y) (sqrt 2.0)) (* (sqrt z) (exp (/ (* t t) 2.0))))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
6×associate-*l/ *-commutative
2×flip3-- associate-*r* associate-*l* flip-- associate-/l*
1×frac-2neg clear-num div-inv
Counts
4 → 16
Calls
4 calls:
3.0ms
(/ (* t t) 2.0)
5.0ms
(* (sqrt z) (exp (/ (* t t) 2.0)))
4.0ms
(* (- (* x 0.5) y) (sqrt 2.0))
8.0ms
(* (* (- (* x 0.5) y) (sqrt 2.0)) (* (sqrt z) (exp (/ (* t t) 2.0))))

series345.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(/ (* t t) 2.0)
61.0ms
(* (sqrt z) (exp (/ (* t t) 2.0)))
72.0ms
(* (- (* x 0.5) y) (sqrt 2.0))
189.0ms
(* (* (- (* x 0.5) y) (sqrt 2.0)) (* (sqrt z) (exp (/ (* t t) 2.0))))

simplify77.0ms

Algorithm
egg-herbie
Counts
28 → 28
Iterations

Useful iterations: 3 (74.0ms)

IterNodesCost
0214203
1633182
22375177
35001165

prune71.0ms

Filtered
28 candidates to 20 candidates (71.4%)
Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New28028
Fresh033
Picked011
Done022
Total28634

Merged error: 0.1b

Counts
34 → 6

regimes346.0ms

Accuracy

0% (0.2b remaining)

Error of 0.3b against oracle of 0.1b and baseline of 0.3b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0199
1199

end0.0ms

sample2.4s

Algorithm
intervals
Results
772.0ms17844×body80valid
749.0ms17816×body80nan