Details

Time bar (total: 2.2s)

sample31.0ms

Algorithm
intervals
Results
14.0ms323×body80valid

simplify3.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
05112
15112

prune11.0ms

Filtered
1 candidates to 1 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 2

localize9.0ms

Local error

Found 3 expressions with local error:

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

rewrite30.0ms

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:
10.0ms
(- (/ (+ x 4.0) y) (* (/ x y) z))
10.0ms
(/ (+ x 4.0) y)
7.0ms
(* (/ x y) z)

series21.0ms

Counts
3 → 9
Calls
3 calls:
10.0ms
(- (/ (+ x 4.0) y) (* (/ x y) z))
5.0ms
(/ (+ x 4.0) y)
6.0ms
(* (/ x y) z)

simplify26.0ms

Algorithm
egg-herbie
Counts
88 → 88
Iterations

Useful iterations: 0 (20.0ms)

IterNodesCost
04995783
14995783

prune132.0ms

Filtered
62 candidates to 88 candidates (-41.9%)
Pruning

6 alts after pruning (6 fresh and 0 done)

PrunedKeptTotal
New83588
Fresh011
Picked101
Done000
Total84690

Merged error: 0b

Counts
90 → 6

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ y (+ x 4.0))
0.0b
(- (/ 1 (/ y (+ x 4.0))) (* (/ x y) z))
0.1b
(/ 1 (/ y (+ x 4.0)))
4.0b
(* (/ x y) z)

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
124×times-frac
104×*-un-lft-identity
77×add-sqr-sqrt
72×add-cube-cbrt
22×add-exp-log associate-/r*
16×add-cbrt-cube distribute-lft-out
13×associate-*l*
11×associate-/r/
9×div-exp
7×pow1 div-inv
6×associate-/l* add-log-exp
5×cbrt-undiv flip3-+ flip-+
3×associate-*r*
2×rec-exp frac-2neg 1-exp associate-*l/ prod-exp clear-num cbrt-unprod unswap-sqr
1×sub-neg flip3-- pow-flip diff-log pow-prod-down *-commutative frac-sub flip-- inv-pow
Counts
4 → 174
Calls
4 calls:
6.0ms
(/ y (+ x 4.0))
23.0ms
(- (/ 1 (/ y (+ x 4.0))) (* (/ x y) z))
10.0ms
(/ 1 (/ y (+ x 4.0)))
7.0ms
(* (/ x y) z)

series28.0ms

Counts
4 → 12
Calls
4 calls:
6.0ms
(/ y (+ x 4.0))
10.0ms
(- (/ 1 (/ y (+ x 4.0))) (* (/ x y) z))
5.0ms
(/ 1 (/ y (+ x 4.0)))
6.0ms
(* (/ x y) z)

simplify54.0ms

Algorithm
egg-herbie
Counts
186 → 186
Iterations

Useful iterations: 0 (39.0ms)

IterNodesCost
049731936
149731936

prune230.0ms

Filtered
118 candidates to 186 candidates (-57.6%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New1860186
Fresh055
Picked011
Done000
Total1866192

Merged error: 0b

Counts
192 → 6

localize14.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
1.7b
(* z (/ (cbrt x) y))
3.3b
(* (/ (* (cbrt x) (cbrt x)) 1) (* z (/ (cbrt x) y)))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
66×add-exp-log
35×add-cbrt-cube
33×prod-exp
30×add-sqr-sqrt
23×times-frac associate-*r*
22×add-cube-cbrt *-un-lft-identity
20×cbrt-unprod
18×div-exp
16×cbrt-prod
11×pow1
10×cbrt-undiv associate-*l*
6×1-exp
4×associate-*r/ pow-prod-down add-log-exp
3×unswap-sqr
2×pow1/3 *-commutative div-inv
1×frac-times associate-*l/
Counts
4 → 109
Calls
4 calls:
1.0ms
(cbrt x)
2.0ms
(cbrt x)
10.0ms
(* z (/ (cbrt x) y))
13.0ms
(* (/ (* (cbrt x) (cbrt x)) 1) (* z (/ (cbrt x) y)))

series85.0ms

Counts
4 → 12
Calls
4 calls:
25.0ms
(cbrt x)
25.0ms
(cbrt x)
23.0ms
(* z (/ (cbrt x) y))
13.0ms
(* (/ (* (cbrt x) (cbrt x)) 1) (* z (/ (cbrt x) y)))

simplify55.0ms

Algorithm
egg-herbie
Counts
121 → 121
Iterations

Useful iterations: 0 (47.0ms)

IterNodesCost
04984758
14984758

prune132.0ms

Filtered
73 candidates to 121 candidates (-65.8%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New1210121
Fresh044
Picked011
Done011
Total1216127

Merged error: 0b

Counts
127 → 6

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (+ x 4.0) y)
0.0b
(- (/ (+ x 4.0) y) (* x (/ z y)))
4.8b
(* x (/ z y))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
28×*-un-lft-identity
25×add-sqr-sqrt
22×times-frac
20×add-cube-cbrt
13×associate-*r*
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:
6.0ms
(/ (+ x 4.0) y)
9.0ms
(- (/ (+ x 4.0) y) (* x (/ z y)))
7.0ms
(* x (/ z y))

series21.0ms

Counts
3 → 9
Calls
3 calls:
5.0ms
(/ (+ x 4.0) y)
10.0ms
(- (/ (+ x 4.0) y) (* x (/ z y)))
6.0ms
(* x (/ z y))

simplify37.0ms

Algorithm
egg-herbie
Counts
88 → 88
Iterations

Useful iterations: 0 (31.0ms)

IterNodesCost
05171789

prune96.0ms

Filtered
61 candidates to 88 candidates (-44.3%)
Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New88088
Fresh033
Picked011
Done022
Total88694

Merged error: 0b

Counts
94 → 6

regimes184.0ms

Accuracy

62.7% (0.6b remaining)

Error of 0.7b against oracle of 0.0b and baseline of 1.7b

bsearch50.0ms

Steps
ItersRangePoint
9
5.405663935890789e-124
9.656341012194637e-119
6.179403708429142e-119
10
-2.235340457316152e+91
-4.0587864488788856e+74
-6.358633502866834e+78

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02831
12831

end0.0ms

sample839.0ms

Algorithm
intervals
Results
421.0ms10198×body80valid

Profiling

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