Details

Time bar (total: 3.6s)

sample23.0ms

Algorithm
intervals
Results
12.0ms325×body80valid

simplify11.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0166
1296
2386
3456
4516
5546
6546

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: 0.9b

Counts
2 → 1

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ (+ x 4.0) y) (* (/ x y) z))
0.0b
(/ (+ x 4.0) y)
2.3b
(* (/ x y) z)

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
28×*-un-lft-identity
25×add-sqr-sqrt
22×times-frac
20×add-cube-cbrt
13×associate-*l*
10×add-exp-log add-cbrt-cube
5×pow1 add-log-exp
4×distribute-lft-out associate-/l*
3×associate-*r* associate-*l/ associate-/r*
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
1×sub-neg flip3-- frac-2neg flip3-+ diff-log pow-prod-down clear-num *-commutative frac-sub flip-- flip-+ sub-div
Counts
3 → 79
Calls
3 calls:
8.0ms
(- (/ (+ x 4.0) y) (* (/ x y) z))
5.0ms
(/ (+ x 4.0) y)
6.0ms
(* (/ x y) z)

series91.0ms

Counts
3 → 9
Calls
3 calls:
41.0ms
(- (/ (+ x 4.0) y) (* (/ x y) z))
29.0ms
(/ (+ x 4.0) y)
20.0ms
(* (/ x y) z)

simplify114.0ms

Algorithm
egg-herbie
Counts
88 → 88
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
0341425
11212395
24978394
35002394

prune188.0ms

Filtered
88 candidates to 63 candidates (71.6%)
Pruning

5 alts after pruning (5 fresh and 0 done)

PrunedKeptTotal
New83588
Fresh000
Picked101
Done000
Total84589

Merged error: 0.0b

Counts
89 → 5

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* (/ x y) (- 1 z)) (* 4.0 (/ 1 y)))
2.2b
(* (/ x y) (- 1 z))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
13×*-un-lft-identity associate-*l*
11×associate-*r/
10×add-cube-cbrt times-frac frac-add
7×add-exp-log add-cbrt-cube
6×frac-times flip3-- associate-*r* flip--
5×un-div-inv
4×pow1 distribute-rgt-in sub-neg associate-+l+ distribute-lft-in add-log-exp
3×associate-*l/
2×prod-exp cbrt-unprod difference-of-squares unswap-sqr
1×cbrt-undiv +-commutative flip3-+ div-exp pow-prod-down sum-log *-commutative flip-+ div-inv distribute-lft-out--
Counts
2 → 68
Calls
2 calls:
9.0ms
(+ (* (/ x y) (- 1 z)) (* 4.0 (/ 1 y)))
9.0ms
(* (/ x y) (- 1 z))

series83.0ms

Counts
2 → 6
Calls
2 calls:
42.0ms
(+ (* (/ x y) (- 1 z)) (* 4.0 (/ 1 y)))
42.0ms
(* (/ x y) (- 1 z))

simplify48.0ms

Algorithm
egg-herbie
Counts
74 → 74
Iterations

Useful iterations: 2 (41.0ms)

IterNodesCost
0416496
11863440
25001435

prune164.0ms

Filtered
74 candidates to 50 candidates (67.6%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New72274
Fresh134
Picked011
Done000
Total73679

Merged error: 0.0b

Counts
79 → 6

localize12.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
0.6b
(cbrt z)
0.6b
(cbrt z)
2.1b
(* (/ x y) (* (cbrt z) (cbrt z)))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
16×add-exp-log
14×add-cube-cbrt *-un-lft-identity
13×associate-*l*
12×add-cbrt-cube
10×times-frac
9×pow1 cbrt-prod
6×prod-exp cbrt-unprod
4×add-log-exp
3×pow1/3 pow-prod-down
2×cbrt-undiv div-exp unswap-sqr
1×associate-*r* associate-*l/ *-commutative div-inv
Counts
4 → 68
Calls
4 calls:
1.0ms
(cbrt z)
1.0ms
(cbrt z)
1.0ms
(cbrt z)
9.0ms
(* (/ x y) (* (cbrt z) (cbrt z)))

series661.0ms

Counts
4 → 12
Calls
4 calls:
190.0ms
(cbrt z)
187.0ms
(cbrt z)
172.0ms
(cbrt z)
112.0ms
(* (/ x y) (* (cbrt z) (cbrt z)))

simplify127.0ms

Algorithm
egg-herbie
Counts
80 → 80
Iterations

Useful iterations: 2 (24.0ms)

IterNodesCost
0251378
1947298
24635279
35001279

prune269.0ms

Filtered
80 candidates to 64 candidates (80.0%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New78280
Fresh224
Picked011
Done011
Total80686

Merged error: 0.0b

Counts
86 → 6

localize17.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
0.6b
(cbrt z)
0.7b
(cbrt (cbrt z))
2.1b
(* (/ x y) (* (cbrt z) (* (cbrt (* (cbrt z) (cbrt z))) (cbrt (cbrt z)))))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
25×add-exp-log
17×add-cbrt-cube
15×cbrt-prod add-sqr-sqrt add-cube-cbrt *-un-lft-identity
13×pow1 associate-*l*
12×prod-exp cbrt-unprod
9×times-frac
6×pow-prod-down
4×add-log-exp
3×cbrt-undiv pow1/3 div-exp
1×associate-*r* associate-*l/ *-commutative div-inv
Counts
4 → 74
Calls
4 calls:
1.0ms
(cbrt z)
1.0ms
(cbrt z)
2.0ms
(cbrt (cbrt z))
13.0ms
(* (/ x y) (* (cbrt z) (* (cbrt (* (cbrt z) (cbrt z))) (cbrt (cbrt z)))))

series699.0ms

Counts
4 → 12
Calls
4 calls:
173.0ms
(cbrt z)
174.0ms
(cbrt z)
233.0ms
(cbrt (cbrt z))
118.0ms
(* (/ x y) (* (cbrt z) (* (cbrt (* (cbrt z) (cbrt z))) (cbrt (cbrt z)))))

simplify48.0ms

Algorithm
egg-herbie
Counts
86 → 86
Iterations

Useful iterations: 2 (41.0ms)

IterNodesCost
0331716
11430587
25001577

prune332.0ms

Filtered
86 candidates to 65 candidates (75.6%)
Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New86086
Fresh033
Picked011
Done022
Total86692

Merged error: 0.0b

Counts
92 → 6

regimes77.0ms

Accuracy

0% (1.6b remaining)

Error of 1.6b against oracle of 0.0b and baseline of 1.6b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0177
1177

end0.0ms

sample502.0ms

Algorithm
intervals
Results
297.0ms10127×body80valid