Details

Time bar (total: 4.4s)

sample17.0ms

Algorithm
intervals
Results
8.0ms301×body80valid

simplify10.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
082
1122
2152
3162
4162

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.4b

localize4.0ms

Local error

Found 1 expressions with local error:

6.1b
(/ (* x y) z)

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
6×add-exp-log add-cbrt-cube
3×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac associate-/r*
2×cbrt-undiv div-exp
1×pow1 expm1-log1p-u frac-2neg prod-exp clear-num cbrt-unprod log1p-expm1-u div-inv associate-/l* add-log-exp
Counts
1 → 23
Calls
1 calls:
4.0ms
(/ (* x y) z)

series22.0ms

Counts
1 → 3
Calls
1 calls:
22.0ms
(/ (* x y) z)

simplify74.0ms

Algorithm
egg-herbie
Counts
26 → 26
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
011391
151676
2247376
3500276

prune65.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize4.0ms

Local error

Found 1 expressions with local error:

6.0b
(/ x (/ z y))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
75×times-frac
43×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
13×associate-/r*
6×add-exp-log add-cbrt-cube
5×div-inv
3×cbrt-undiv div-exp associate-/l*
1×pow1 expm1-log1p-u frac-2neg clear-num associate-/r/ log1p-expm1-u add-log-exp
Counts
1 → 72
Calls
1 calls:
5.0ms
(/ x (/ z y))

series23.0ms

Counts
1 → 3
Calls
1 calls:
23.0ms
(/ x (/ z y))

simplify51.0ms

Algorithm
egg-herbie
Counts
75 → 75
Iterations

Useful iterations: 2 (41.0ms)

IterNodesCost
0327458
11333438
25001437

prune190.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0b

localize12.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)
1.0b
(* (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z))) (/ x (/ (cbrt z) (cbrt y))))

rewrite98.0ms

Algorithm
rewrite-expression-head
Rules
253×times-frac
160×add-sqr-sqrt
125×cbrt-prod associate-*r*
124×add-cube-cbrt *-un-lft-identity
73×add-exp-log
39×add-cbrt-cube
27×cbrt-undiv div-exp prod-exp cbrt-unprod
12×unswap-sqr
6×pow1
5×associate-*l* div-inv
4×expm1-log1p-u log1p-expm1-u add-log-exp
3×pow1/3
1×frac-times associate-*r/ pow-prod-down associate-*l/ associate-/r/ *-commutative
Counts
4 → 225
Calls
4 calls:
0.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)
80.0ms
(* (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z))) (/ x (/ (cbrt z) (cbrt y))))

series598.0ms

Counts
4 → 12
Calls
4 calls:
191.0ms
(cbrt y)
189.0ms
(cbrt y)
196.0ms
(cbrt y)
22.0ms
(* (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z))) (/ x (/ (cbrt z) (cbrt y))))

simplify73.0ms

Algorithm
egg-herbie
Counts
237 → 237
Iterations

Useful iterations: 1 (42.0ms)

IterNodesCost
014733152
150022821

prune825.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.7b
(cbrt x)
0.7b
(cbrt x)
0.7b
(cbrt x)
1.1b
(* (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z))) (/ (* (cbrt x) (cbrt x)) (/ (cbrt 1) (* (cbrt (cbrt y)) (cbrt (cbrt y))))))

rewrite69.0ms

Algorithm
rewrite-expression-head
Rules
205×add-exp-log
88×prod-exp cbrt-unprod
79×add-cbrt-cube
78×cbrt-undiv div-exp
36×times-frac
25×add-sqr-sqrt
16×cbrt-prod
15×associate-*r*
14×*-un-lft-identity
12×add-cube-cbrt
10×unswap-sqr
6×pow1
5×associate-*l*
4×expm1-log1p-u log1p-expm1-u add-log-exp
3×pow1/3 div-inv
1×frac-times associate-*r/ pow-prod-down associate-*l/ associate-/r/ *-commutative
Counts
4 → 153
Calls
4 calls:
0.0ms
(cbrt x)
0.0ms
(cbrt x)
1.0ms
(cbrt x)
54.0ms
(* (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z))) (/ (* (cbrt x) (cbrt x)) (/ (cbrt 1) (* (cbrt (cbrt y)) (cbrt (cbrt y))))))

series884.0ms

Counts
4 → 12
Calls
4 calls:
198.0ms
(cbrt x)
199.0ms
(cbrt x)
204.0ms
(cbrt x)
283.0ms
(* (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z))) (/ (* (cbrt x) (cbrt x)) (/ (cbrt 1) (* (cbrt (cbrt y)) (cbrt (cbrt y))))))

simplify152.0ms

Algorithm
egg-herbie
Counts
165 → 165
Iterations

Useful iterations: 2 (123.0ms)

IterNodesCost
09093193
147912200
250012128

prune623.0ms

Pruning

8 alts after pruning (4 fresh and 4 done)

Merged error: 0b

regimes172.0ms

Accuracy

39.2% (1.2b remaining)

Error of 1.2b against oracle of 0.0b and baseline of 2.0b

bsearch1.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02420
12420

end0.0ms

sample373.0ms

Algorithm
intervals
Results
182.0ms9614×body80valid