Details

Time bar (total: 1.7s)

sample15.0ms

Algorithm
intervals
Results
6.0ms310×body80valid

simplify7.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
093
1113
2123
3123

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: 5.5b

Counts
2 → 1

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (/ (* y y) z))
9.1b
(/ (* y y) z)

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
add-exp-log add-cbrt-cube
*-un-lft-identity
add-sqr-sqrt add-cube-cbrt add-log-exp
times-frac associate-/r*
pow1 cbrt-undiv div-exp
+-commutative frac-2neg flip3-+ prod-exp clear-num sum-log cbrt-unprod flip-+ div-inv distribute-lft-out associate-/l*
Counts
2 → 33
Calls
2 calls:
4.0ms
(+ x (/ (* y y) z))
4.0ms
(/ (* y y) z)

series50.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(+ x (/ (* y y) z))
18.0ms
(/ (* y y) z)

simplify82.0ms

Algorithm
egg-herbie
Counts
39 → 39
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0169159
1655142
22763142
35001142

prune62.0ms

Filtered
39 candidates to 28 candidates (71.8%)
Pruning

5 alts after pruning (5 fresh and 0 done)

PrunedKeptTotal
New34539
Fresh000
Picked101
Done000
Total35540

Merged error: 0.0b

Counts
40 → 5

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (/ y (/ z y)))
0.2b
(/ y (/ z y))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
75×times-frac
46×*-un-lft-identity
44×add-sqr-sqrt add-cube-cbrt
13×associate-/r*
add-exp-log add-cbrt-cube
div-inv
add-log-exp
cbrt-undiv div-exp associate-/l*
pow1
+-commutative frac-2neg flip3-+ clear-num sum-log associate-/r/ flip-+ distribute-lft-out
Counts
2 → 82
Calls
2 calls:
12.0ms
(+ x (/ y (/ z y)))
6.0ms
(/ y (/ z y))

series50.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(+ x (/ y (/ z y)))
18.0ms
(/ y (/ z y))

simplify56.0ms

Algorithm
egg-herbie
Counts
88 → 88
Iterations

Useful iterations: 2 (48.0ms)

IterNodesCost
0381526
11826485
25001478

prune129.0ms

Filtered
88 candidates to 62 candidates (70.5%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New87188
Fresh044
Picked011
Done000
Total87693

Merged error: 0.0b

Counts
93 → 6

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* y (/ y z)))
0.2b
(* y (/ y z))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
13×associate-*r*
10×add-cube-cbrt *-un-lft-identity times-frac
add-exp-log add-cbrt-cube
pow1 add-log-exp
associate-*l*
prod-exp cbrt-unprod unswap-sqr
cbrt-undiv +-commutative flip3-+ associate-*r/ div-exp pow-prod-down sum-log *-commutative flip-+ div-inv
Counts
2 → 43
Calls
2 calls:
3.0ms
(+ x (* y (/ y z)))
7.0ms
(* y (/ y z))

series49.0ms

Counts
2 → 6
Calls
2 calls:
31.0ms
(+ x (* y (/ y z)))
18.0ms
(* y (/ y z))

simplify37.0ms

Algorithm
egg-herbie
Counts
49 → 49
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0223204
11010181
25001181

prune67.0ms

Filtered
49 candidates to 32 candidates (65.3%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New48149
Fresh134
Picked011
Done011
Total49655

Merged error: 0b

Counts
55 → 6

localize7.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (* y (sqrt (/ y z))) (sqrt (/ y z)))
0.1b
(* y (sqrt (/ y z)))
7.9b
(sqrt (/ y z))
7.9b
(sqrt (/ y z))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
54×sqrt-prod
48×add-sqr-sqrt
39×times-frac
35×add-cube-cbrt *-un-lft-identity
32×associate-*r*
13×pow1
11×add-exp-log add-cbrt-cube
sqrt-div
rem-sqrt-square associate-*r/ associate-*l* pow-prod-down prod-exp cbrt-unprod div-inv add-log-exp
unswap-sqr
sqrt-pow1 pow1/2 *-commutative
frac-times associate-*l/
Counts
4 → 118
Calls
4 calls:
11.0ms
(* (* y (sqrt (/ y z))) (sqrt (/ y z)))
8.0ms
(* y (sqrt (/ y z)))
3.0ms
(sqrt (/ y z))
3.0ms
(sqrt (/ y z))

series179.0ms

Counts
4 → 12
Calls
4 calls:
18.0ms
(* (* y (sqrt (/ y z))) (sqrt (/ y z)))
69.0ms
(* y (sqrt (/ y z)))
44.0ms
(sqrt (/ y z))
48.0ms
(sqrt (/ y z))

simplify52.0ms

Algorithm
egg-herbie
Counts
130 → 130
Iterations

Useful iterations: 2 (41.0ms)

IterNodesCost
0344745
11560646
25001622

prune241.0ms

Filtered
130 candidates to 96 candidates (73.8%)
Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New1300130
Fresh033
Picked011
Done022
Total1306136

Merged error: 0b

Counts
136 → 6

regimes86.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
073
173

end0.0ms

sample438.0ms

Algorithm
intervals
Results
228.0ms10530×body80valid