Details

Time bar (total: 3.6s)

sample56.0ms

Algorithm
intervals
Results
21.0ms517×body80valid

simplify8.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (7.0ms)

IterNodesCost
033313
133313

prune7.0ms

Filtered
1 candidates to 1 candidates (0.0%)
Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New101
Fresh011
Picked000
Done000
Total112

Merged error: 7.1b

Counts
2 → 1

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x x) (* (* y 4.0) (- (* z z) t)))
6.7b
(* (* y 4.0) (- (* z z) t))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
7×pow1 add-exp-log add-cbrt-cube
5×sub-neg
4×distribute-rgt-in add-sqr-sqrt distribute-lft-in associate-*r* associate--r+ add-log-exp
3×add-cube-cbrt *-un-lft-identity pow-prod-down prod-exp cbrt-unprod
2×flip3-- associate-*r/ flip--
1×diff-log associate-*l* *-commutative difference-of-squares
Counts
2 → 41
Calls
2 calls:
4.0ms
(- (* x x) (* (* y 4.0) (- (* z z) t)))
9.0ms
(* (* y 4.0) (- (* z z) t))

series38.0ms

Counts
2 → 6
Calls
2 calls:
23.0ms
(- (* x x) (* (* y 4.0) (- (* z z) t)))
15.0ms
(* (* y 4.0) (- (* z z) t))

simplify33.0ms

Algorithm
egg-herbie
Counts
47 → 47
Iterations

Useful iterations: 0 (28.0ms)

IterNodesCost
05037577

prune71.0ms

Filtered
30 candidates to 47 candidates (-56.7%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New42547
Fresh000
Picked011
Done000
Total42648

Merged error: 3.7b

Counts
48 → 6

localize12.0ms

Local error

Found 4 expressions with local error:

0.1b
(* y (* 4.0 (sqrt (- (* z z) t))))
0.2b
(* (* y (* 4.0 (sqrt (- (* z z) t)))) (sqrt (- (* z z) t)))
6.6b
(sqrt (- (* z z) t))
6.6b
(sqrt (- (* z z) t))

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
20×pow1
18×add-exp-log sqrt-div associate-*r/ add-cbrt-cube
14×add-sqr-sqrt
12×sqrt-prod
9×add-cube-cbrt flip3-- *-un-lft-identity pow-prod-down prod-exp flip-- cbrt-unprod
8×associate-*r*
4×frac-times associate-*l* add-log-exp
3×difference-of-squares
2×rem-sqrt-square sqrt-pow1 pow1/2 associate-*l/ *-commutative
Counts
4 → 85
Calls
4 calls:
11.0ms
(* y (* 4.0 (sqrt (- (* z z) t))))
17.0ms
(* (* y (* 4.0 (sqrt (- (* z z) t)))) (sqrt (- (* z z) t)))
5.0ms
(sqrt (- (* z z) t))
5.0ms
(sqrt (- (* z z) t))

series45.0ms

Counts
4 → 12
Calls
4 calls:
17.0ms
(* y (* 4.0 (sqrt (- (* z z) t))))
15.0ms
(* (* y (* 4.0 (sqrt (- (* z z) t)))) (sqrt (- (* z z) t)))
7.0ms
(sqrt (- (* z z) t))
7.0ms
(sqrt (- (* z z) t))

simplify48.0ms

Algorithm
egg-herbie
Counts
97 → 97
Iterations

Useful iterations: 0 (37.0ms)

IterNodesCost
049981084
149981084

prune120.0ms

Filtered
72 candidates to 97 candidates (-34.7%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New96197
Fresh044
Picked011
Done011
Total967103

Merged error: 3.7b

Counts
103 → 7

localize17.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (sqrt (sqrt (- (* z z) t))) (sqrt (sqrt (- (* z z) t))))
6.6b
(sqrt (- (* z z) t))
6.6b
(sqrt (- (* z z) t))
6.6b
(sqrt (- (* z z) t))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
86×sqrt-prod
59×add-sqr-sqrt
35×sqrt-pow1
30×pow1 sqrt-div
19×add-cube-cbrt *-un-lft-identity pow1/2
16×swap-sqr
10×associate-*r* associate-*l*
9×flip3-- pow-prod-up flip-- unswap-sqr
7×difference-of-squares
6×add-exp-log add-cbrt-cube
5×pow-prod-down pow-sqr
4×frac-times add-log-exp
3×rem-sqrt-square
2×associate-*r/ associate-*l/
1×pow2 pow-plus sqrt-unprod prod-exp rem-square-sqrt *-commutative cbrt-unprod
Counts
4 → 134
Calls
4 calls:
19.0ms
(* (sqrt (sqrt (- (* z z) t))) (sqrt (sqrt (- (* z z) t))))
5.0ms
(sqrt (- (* z z) t))
6.0ms
(sqrt (- (* z z) t))
5.0ms
(sqrt (- (* z z) t))

series27.0ms

Counts
4 → 12
Calls
4 calls:
7.0ms
(* (sqrt (sqrt (- (* z z) t))) (sqrt (sqrt (- (* z z) t))))
7.0ms
(sqrt (- (* z z) t))
7.0ms
(sqrt (- (* z z) t))
7.0ms
(sqrt (- (* z z) t))

simplify48.0ms

Algorithm
egg-herbie
Counts
146 → 146
Iterations

Useful iterations: 0 (37.0ms)

IterNodesCost
056861367

prune154.0ms

Filtered
83 candidates to 146 candidates (-75.9%)
Pruning

8 alts after pruning (5 fresh and 3 done)

PrunedKeptTotal
New1451146
Fresh044
Picked011
Done022
Total1458153

Merged error: 3.7b

Counts
153 → 8

localize20.0ms

Local error

Found 4 expressions with local error:

6.6b
(sqrt (- (* z z) t))
6.6b
(sqrt (- (* z z) t))
6.6b
(sqrt (- (* z z) t))
6.6b
(sqrt (- (* z z) t))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt sqrt-prod
8×pow1 add-cube-cbrt *-un-lft-identity sqrt-div
4×add-exp-log rem-sqrt-square flip3-- sqrt-pow1 pow1/2 add-cbrt-cube flip-- add-log-exp difference-of-squares
Counts
4 → 64
Calls
4 calls:
6.0ms
(sqrt (- (* z z) t))
5.0ms
(sqrt (- (* z z) t))
5.0ms
(sqrt (- (* z z) t))
5.0ms
(sqrt (- (* z z) t))

series29.0ms

Counts
4 → 12
Calls
4 calls:
9.0ms
(sqrt (- (* z z) t))
7.0ms
(sqrt (- (* z z) t))
7.0ms
(sqrt (- (* z z) t))
7.0ms
(sqrt (- (* z z) t))

simplify32.0ms

Algorithm
egg-herbie
Counts
76 → 76
Iterations

Useful iterations: 0 (26.0ms)

IterNodesCost
04952676
14952676

prune129.0ms

Filtered
64 candidates to 76 candidates (-18.8%)
Pruning

8 alts after pruning (4 fresh and 4 done)

PrunedKeptTotal
New76076
Fresh044
Picked011
Done033
Total76884

Merged error: 3.7b

Counts
84 → 8

regimes1.1s

Accuracy

78.7% (0.7b remaining)

Error of 3.3b against oracle of 2.6b and baseline of 5.8b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02736
12736

end0.0ms

sample1.5s

Algorithm
intervals
Results
687.0ms16179×body80valid

Profiling

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