Details

Time bar (total: 2.6s)

sample22.0ms

Algorithm
intervals
Results
10.0ms309×body80valid

simplify62.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0113
1223
2423
3613
4863
5973
63883
729173
850013

prune2.0ms

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: 13.3b

Counts
2 → 1

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- y z))
12.7b
(/ (* x (- y z)) y)

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
add-exp-log add-cbrt-cube
*-un-lft-identity
add-cube-cbrt
associate-*r*
pow1 associate-*r/
times-frac associate-*l* associate-/r*
cbrt-undiv distribute-rgt-in sub-neg flip3-- distribute-lft-in div-exp prod-exp flip-- cbrt-unprod associate-/l/ add-log-exp
frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 49
Calls
2 calls:
6.0ms
(* x (- y z))
6.0ms
(/ (* x (- y z)) y)

series81.0ms

Counts
2 → 6
Calls
2 calls:
33.0ms
(* x (- y z))
48.0ms
(/ (* x (- y z)) y)

simplify33.0ms

Algorithm
egg-herbie
Counts
55 → 55
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0219218
11044189
25001189

prune83.0ms

Filtered
55 candidates to 35 candidates (63.6%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New50555
Fresh000
Picked011
Done000
Total50656

Merged error: 0.0b

Counts
56 → 6

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- y z))
2.4b
(/ x (/ y (- y z)))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
138×times-frac
102×add-sqr-sqrt *-un-lft-identity
70×add-cube-cbrt
26×associate-/r*
16×distribute-lft-out-- difference-of-squares
11×associate-/r/
add-exp-log add-cbrt-cube
div-inv associate-/l*
flip3-- flip--
cbrt-undiv div-exp
pow1 frac-2neg clear-num add-log-exp
Counts
2 → 139
Calls
2 calls:
5.0ms
(/ y (- y z))
8.0ms
(/ x (/ y (- y z)))

series100.0ms

Counts
2 → 6
Calls
2 calls:
45.0ms
(/ y (- y z))
55.0ms
(/ x (/ y (- y z)))

simplify56.0ms

Algorithm
egg-herbie
Counts
145 → 145
Iterations

Useful iterations: 2 (43.0ms)

IterNodesCost
04721043
122201007
250011004

prune249.0ms

Filtered
145 candidates to 108 candidates (74.5%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New1414145
Fresh404
Picked101
Done011
Total1465151

Merged error: 0b

Counts
151 → 5

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- y z))
0.2b
(* y (/ 1 (- y z)))
2.4b
(/ x (* y (/ 1 (- y z))))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
46×add-sqr-sqrt
40×*-un-lft-identity
35×times-frac
31×add-exp-log
25×add-cube-cbrt
21×associate-*r*
19×add-cbrt-cube
11×div-exp
prod-exp
distribute-lft-out-- difference-of-squares
pow1 cbrt-undiv associate-/r* associate-/r/ associate-/l*
cbrt-unprod
rec-exp 1-exp associate-*l* div-inv add-log-exp unswap-sqr
flip3-- frac-2neg associate-*r/ clear-num un-div-inv flip--
pow-flip pow-prod-down *-commutative inv-pow
Counts
3 → 112
Calls
3 calls:
5.0ms
(/ 1 (- y z))
10.0ms
(* y (/ 1 (- y z)))
8.0ms
(/ x (* y (/ 1 (- y z))))

series122.0ms

Counts
3 → 9
Calls
3 calls:
32.0ms
(/ 1 (- y z))
45.0ms
(* y (/ 1 (- y z)))
45.0ms
(/ x (* y (/ 1 (- y z))))

simplify45.0ms

Algorithm
egg-herbie
Counts
121 → 121
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
0349565
11575473
25002421

prune136.0ms

Filtered
121 candidates to 68 candidates (56.2%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New1210121
Fresh033
Picked011
Done011
Total1215126

Merged error: 0b

Counts
126 → 5

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ y (- y z))
0.2b
(/ 1 (/ (/ y (- y z)) x))
2.5b
(/ (/ y (- y z)) x)

rewrite67.0ms

Algorithm
rewrite-expression-head
Rules
771×times-frac
439×add-sqr-sqrt *-un-lft-identity
335×add-cube-cbrt
75×associate-/r*
52×distribute-lft-out-- difference-of-squares
35×associate-/r/
31×add-exp-log
27×associate-/l*
23×div-inv
19×div-exp add-cbrt-cube
17×flip3-- flip--
10×cbrt-undiv
pow1
rec-exp frac-2neg 1-exp clear-num add-log-exp
pow-flip associate-/l/ inv-pow
Counts
3 → 435
Calls
3 calls:
5.0ms
(/ y (- y z))
17.0ms
(/ 1 (/ (/ y (- y z)) x))
9.0ms
(/ (/ y (- y z)) x)

series183.0ms

Counts
3 → 9
Calls
3 calls:
58.0ms
(/ y (- y z))
58.0ms
(/ 1 (/ (/ y (- y z)) x))
67.0ms
(/ (/ y (- y z)) x)

simplify85.0ms

Algorithm
egg-herbie
Counts
444 → 444
Iterations

Useful iterations: 1 (35.0ms)

IterNodesCost
014044472
150013999

prune711.0ms

Filtered
444 candidates to 283 candidates (63.7%)
Pruning

5 alts after pruning (2 fresh and 3 done)

PrunedKeptTotal
New4440444
Fresh022
Picked011
Done022
Total4445449

Merged error: 0b

Counts
449 → 5

regimes101.0ms

Accuracy

88.4% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 3.3b

bsearch1.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03229
13229

end0.0ms

sample419.0ms

Algorithm
intervals
Results
211.0ms9602×body80valid