Details

Time bar (total: 5.3s)

sample87.0ms

Algorithm
intervals
Results
28.0ms590×body80valid
23.0ms546×body80nan

simplify86.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0269
1439
2929
31869
43419
57039
621679
750019

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

localize14.0ms

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)))

rewrite19.0ms

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)
9.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (exp (/ (* t t) 2.0)))
6.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

series319.0ms

Counts
3 → 9
Calls
3 calls:
27.0ms
(/ (* t t) 2.0)
182.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (exp (/ (* t t) 2.0)))
110.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

simplify79.0ms

Algorithm
egg-herbie
Counts
26 → 26
Iterations

Useful iterations: 3 (73.0ms)

IterNodesCost
0234154
1673138
22363134
35002125

prune100.0ms

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

localize13.0ms

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))))

rewrite20.0ms

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)))
4.0ms
(/ (* t t) 2.0)
9.0ms
(* (sqrt (* z 2.0)) (* (- (* x 0.5) y) (exp (/ (* t t) 2.0))))

series272.0ms

Counts
3 → 9
Calls
3 calls:
76.0ms
(* (- (* x 0.5) y) (exp (/ (* t t) 2.0)))
26.0ms
(/ (* t t) 2.0)
170.0ms
(* (sqrt (* z 2.0)) (* (- (* x 0.5) y) (exp (/ (* t t) 2.0))))

simplify68.0ms

Algorithm
egg-herbie
Counts
24 → 24
Iterations

Useful iterations: 3 (64.0ms)

IterNodesCost
0188151
1577135
22123133
35001122

prune100.0ms

Filtered
24 candidates to 20 candidates (83.3%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New20424
Fresh213
Picked011
Done000
Total22628

Merged error: 0.1b

Counts
28 → 6

localize14.0ms

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)))))

rewrite29.0ms

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:
7.0ms
(* (- (* x 0.5) y) (exp (/ (* t t) 2.0)))
4.0ms
(/ (* t t) 2.0)
8.0ms
(* (sqrt z) (* (- (* x 0.5) y) (exp (/ (* t t) 2.0))))
10.0ms
(* (sqrt 2.0) (* (sqrt z) (* (- (* x 0.5) y) (exp (/ (* t t) 2.0)))))

series440.0ms

Counts
4 → 12
Calls
4 calls:
77.0ms
(* (- (* x 0.5) y) (exp (/ (* t t) 2.0)))
27.0ms
(/ (* t t) 2.0)
113.0ms
(* (sqrt z) (* (- (* x 0.5) y) (exp (/ (* t t) 2.0))))
222.0ms
(* (sqrt 2.0) (* (sqrt z) (* (- (* x 0.5) y) (exp (/ (* t t) 2.0)))))

simplify74.0ms

Algorithm
egg-herbie
Counts
32 → 32
Iterations

Useful iterations: 3 (69.0ms)

IterNodesCost
0195228
1608205
22349201
35001183

prune127.0ms

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

localize15.0ms

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))))

rewrite28.0ms

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:
4.0ms
(/ (* t t) 2.0)
5.0ms
(* (sqrt z) (exp (/ (* t t) 2.0)))
9.0ms
(* (- (* x 0.5) y) (sqrt 2.0))
9.0ms
(* (* (- (* x 0.5) y) (sqrt 2.0)) (* (sqrt z) (exp (/ (* t t) 2.0))))

series388.0ms

Counts
4 → 12
Calls
4 calls:
26.0ms
(/ (* t t) 2.0)
72.0ms
(* (sqrt z) (exp (/ (* t t) 2.0)))
75.0ms
(* (- (* x 0.5) y) (sqrt 2.0))
214.0ms
(* (* (- (* x 0.5) y) (sqrt 2.0)) (* (sqrt z) (exp (/ (* t t) 2.0))))

simplify87.0ms

Algorithm
egg-herbie
Counts
28 → 28
Iterations

Useful iterations: 3 (77.0ms)

IterNodesCost
0223203
1666180
22607175
35001165

prune84.0ms

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

regimes410.0ms

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
745.0ms17816×body80nan