Details

Time bar (total: 1.7s)

sample13.0ms

Algorithm
intervals
Results
6.0ms256×body80valid

simplify16.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0154
1364
2734
31274
41674
51854
61874
71874

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.4b

localize6.0ms

Local error

Found 1 expressions with local error:

13.1b
(/ (* (* x 2.0) y) (- x y))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
10×add-exp-log add-cbrt-cube
7×add-sqr-sqrt *-un-lft-identity
5×times-frac associate-/r*
3×cbrt-undiv add-cube-cbrt div-exp prod-exp cbrt-unprod
2×associate-/r/ distribute-lft-out-- difference-of-squares
1×pow1 flip3-- frac-2neg clear-num flip-- div-inv associate-/l* add-log-exp
Counts
1 → 29
Calls
1 calls:
8.0ms
(/ (* (* x 2.0) y) (- x y))

series63.0ms

Counts
1 → 3
Calls
1 calls:
63.0ms
(/ (* (* x 2.0) y) (- x y))

simplify33.0ms

Algorithm
egg-herbie
Counts
32 → 32
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0211184
11144151
25002151

prune54.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) y)
7.2b
(/ (* x 2.0) (/ (- x y) y))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
64×times-frac
50×add-sqr-sqrt *-un-lft-identity
30×add-cube-cbrt
22×associate-/r*
16×add-exp-log add-cbrt-cube
10×distribute-lft-out-- difference-of-squares
7×cbrt-undiv div-exp
6×associate-/l*
4×div-inv
2×pow1 frac-2neg prod-exp clear-num cbrt-unprod associate-/l/ add-log-exp
1×flip3-- div-sub associate-/r/ flip--
Counts
2 → 96
Calls
2 calls:
5.0ms
(/ (- x y) y)
9.0ms
(/ (* x 2.0) (/ (- x y) y))

series85.0ms

Counts
2 → 6
Calls
2 calls:
24.0ms
(/ (- x y) y)
61.0ms
(/ (* x 2.0) (/ (- x y) y))

simplify52.0ms

Algorithm
egg-herbie
Counts
102 → 102
Iterations

Useful iterations: 2 (42.0ms)

IterNodesCost
0386605
11911548
25002547

prune168.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- x y))
7.2b
(* (/ x (- x y)) (* y 2.0))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
35×add-sqr-sqrt *-un-lft-identity
30×times-frac
21×add-cube-cbrt associate-*l*
16×add-exp-log add-cbrt-cube
7×pow1 distribute-lft-out-- difference-of-squares
6×prod-exp cbrt-unprod
5×associate-/r*
4×associate-/r/
3×cbrt-undiv div-exp pow-prod-down associate-/l*
2×flip3-- flip-- div-inv add-log-exp
1×frac-2neg associate-*r* associate-*l/ clear-num *-commutative
Counts
2 → 78
Calls
2 calls:
5.0ms
(/ x (- x y))
10.0ms
(* (/ x (- x y)) (* y 2.0))

series103.0ms

Counts
2 → 6
Calls
2 calls:
42.0ms
(/ x (- x y))
61.0ms
(* (/ x (- x y)) (* y 2.0))

simplify41.0ms

Algorithm
egg-herbie
Counts
84 → 84
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0312431
11237380
25001380

prune131.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (/ x y) 1)
0.1b
(pow (- (/ x y) 1) 3)
7.2b
(/ (* x 2.0) (cbrt (pow (- (/ x y) 1) 3)))
11.3b
(cbrt (pow (- (/ x y) 1) 3))

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
117×add-sqr-sqrt
78×cbrt-prod
56×times-frac
54×*-un-lft-identity
40×unpow-prod-down cube-prod
36×difference-of-squares
29×associate-/r*
18×add-cube-cbrt difference-of-sqr-1
10×add-exp-log
9×distribute-lft-out--
8×add-cbrt-cube
6×cube-div add-log-exp
5×pow1
4×cube-mult cbrt-div flip3-- unpow3 flip-- sqr-pow
3×pow-unpow
2×cbrt-undiv div-exp associate-/r/
1×pow-to-exp sub-neg pow-pow frac-2neg pow1/3 diff-log pow-exp prod-exp clear-num rem-cbrt-cube cbrt-unprod div-inv associate-/l* rem-cube-cbrt
Counts
4 → 170
Calls
4 calls:
7.0ms
(- (/ x y) 1)
8.0ms
(pow (- (/ x y) 1) 3)
17.0ms
(/ (* x 2.0) (cbrt (pow (- (/ x y) 1) 3)))
9.0ms
(cbrt (pow (- (/ x y) 1) 3))

series111.0ms

Counts
4 → 12
Calls
4 calls:
13.0ms
(- (/ x y) 1)
26.0ms
(pow (- (/ x y) 1) 3)
58.0ms
(/ (* x 2.0) (cbrt (pow (- (/ x y) 1) 3)))
14.0ms
(cbrt (pow (- (/ x y) 1) 3))

simplify62.0ms

Algorithm
egg-herbie
Counts
182 → 182
Iterations

Useful iterations: 2 (48.0ms)

IterNodesCost
04381186
120721071
250021056

prune224.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes39.0ms

Accuracy

79.3% (1.5b remaining)

Error of 1.5b against oracle of 0.0b and baseline of 7.2b

bsearch61.0ms

Steps
ItersRangePoint
8
1.3398345077853787e+89
3.198474758443883e+93
2.1955332737182344e+93
8
-1.0549532193288909e+140
-4.690523009697546e+136
-5.576363061111535e+137

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02910
12910

end0.0ms

sample307.0ms

Algorithm
intervals
Results
184.0ms8000×body80valid