Details

Time bar (total: 2.1s)

sample17.0ms

Algorithm
intervals
Results
7.0ms307×body80valid

simplify92.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0113
1223
2443
3703
41003
51173
64203
729763
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: 12.1b

Counts
2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- y z))
11.6b
(/ (* x (- y z)) y)

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt
20×*-un-lft-identity
18×add-cube-cbrt prod-diff
11×distribute-rgt-in distribute-lft-in
add-exp-log add-cbrt-cube
associate-*r*
pow1 associate-*r/
times-frac associate-*l* associate-/r*
cbrt-undiv expm1-log1p-u sub-neg flip3-- div-exp prod-exp flip-- cbrt-unprod log1p-expm1-u 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 → 71
Calls
2 calls:
8.0ms
(* x (- y z))
9.0ms
(/ (* x (- y z)) y)

series98.0ms

Counts
2 → 6
Calls
2 calls:
40.0ms
(* x (- y z))
58.0ms
(/ (* x (- y z)) y)

simplify62.0ms

Algorithm
egg-herbie
Counts
77 → 77
Iterations

Useful iterations: 1 (15.0ms)

IterNodesCost
0299483
11416328
25001328

prune135.0ms

Filtered
77 candidates to 41 candidates (53.2%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New71677
Fresh000
Picked011
Done000
Total71778

Merged error: 0b

Counts
78 → 7

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- y z))
2.9b
(/ x (/ y (- y z)))

rewrite24.0ms

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 expm1-log1p-u frac-2neg clear-num log1p-expm1-u add-log-exp
Counts
2 → 143
Calls
2 calls:
6.0ms
(/ y (- y z))
10.0ms
(/ x (/ y (- y z)))

series106.0ms

Counts
2 → 6
Calls
2 calls:
52.0ms
(/ y (- y z))
53.0ms
(/ x (/ y (- y z)))

simplify78.0ms

Algorithm
egg-herbie
Counts
149 → 149
Iterations

Useful iterations: 2 (64.0ms)

IterNodesCost
04791057
122391019
250021016

prune338.0ms

Filtered
149 candidates to 112 candidates (75.2%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New1472149
Fresh325
Picked011
Done101
Total1515156

Merged error: 0b

Counts
156 → 5

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) y)
2.9b
(* x (/ (- y z) y))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
36×*-un-lft-identity
31×times-frac
22×add-cube-cbrt
19×associate-*r*
add-exp-log add-cbrt-cube
distribute-lft-out-- difference-of-squares
associate-/l*
pow1
associate-*l* associate-/r*
cbrt-undiv expm1-log1p-u div-exp prod-exp cbrt-unprod log1p-expm1-u div-inv associate-/l/ add-log-exp unswap-sqr
flip3-- frac-2neg div-sub associate-*r/ pow-prod-down clear-num *-commutative flip--
Counts
2 → 80
Calls
2 calls:
7.0ms
(/ (- y z) y)
10.0ms
(* x (/ (- y z) y))

series87.0ms

Counts
2 → 6
Calls
2 calls:
36.0ms
(/ (- y z) y)
51.0ms
(* x (/ (- y z) y))

simplify47.0ms

Algorithm
egg-herbie
Counts
86 → 86
Iterations

Useful iterations: 2 (40.0ms)

IterNodesCost
0270409
11205378
25001377

prune170.0ms

Filtered
86 candidates to 61 candidates (70.9%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New86086
Fresh033
Picked011
Done011
Total86591

Merged error: 0b

Counts
91 → 5

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(- x (/ (* x z) y))
5.1b
(/ (* x z) y)

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
21×prod-diff
20×add-sqr-sqrt *-un-lft-identity
18×add-cube-cbrt
12×times-frac
add-exp-log add-cbrt-cube
div-inv add-log-exp
fma-neg associate-/r*
pow1 cbrt-undiv expm1-log1p-u div-exp log1p-expm1-u
sub-neg flip3-- frac-2neg diff-log prod-exp clear-num flip-- cbrt-unprod associate-/l* distribute-lft-out-- difference-of-squares
Counts
2 → 63
Calls
2 calls:
7.0ms
(- x (/ (* x z) y))
5.0ms
(/ (* x z) y)

series61.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(- x (/ (* x z) y))
23.0ms
(/ (* x z) y)

simplify59.0ms

Algorithm
egg-herbie
Counts
69 → 69
Iterations

Useful iterations: 2 (51.0ms)

IterNodesCost
0298617
11263420
25001419

prune112.0ms

Filtered
69 candidates to 40 candidates (58.0%)
Pruning

5 alts after pruning (2 fresh and 3 done)

PrunedKeptTotal
New68169
Fresh112
Picked011
Done022
Total69574

Merged error: 0b

Counts
74 → 5

regimes86.0ms

Accuracy

34.8% (2.0b remaining)

Error of 2.0b against oracle of 0.0b and baseline of 3.0b

bsearch46.0ms

Steps
ItersRangePoint
6
7.0021986566734e-156
4.747733897656233e-155
4.6670035377412496e-155
7
-384343054885.5444
-21514814691.886383
-167125933504.28503

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0196
1196

end0.0ms

sample415.0ms

Algorithm
intervals
Results
221.0ms9572×body80valid