Details

Time bar (total: 1.4s)

sample13.0ms

Algorithm
intervals
Results
6.0ms256×body80valid

simplify20.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0154
1364
2734
31274
41674
51854
61874
71874

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.3b

localize6.0ms

Local error

Found 1 expressions with local error:

15.8b
(/ (* (* x 2.0) y) (- x y))

rewrite12.0ms

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 expm1-log1p-u flip3-- frac-2neg clear-num flip-- log1p-expm1-u div-inv associate-/l* add-log-exp
Counts
1 → 31
Calls
1 calls:
10.0ms
(/ (* (* x 2.0) y) (- x y))

series64.0ms

Counts
1 → 3
Calls
1 calls:
64.0ms
(/ (* (* x 2.0) y) (- x y))

simplify39.0ms

Algorithm
egg-herbie
Counts
34 → 34
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0214194
11150161
25001161

prune58.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 1 expressions with local error:

4.2b
(* (* x 2.0) (/ y (- x y)))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
21×associate-*r*
16×add-sqr-sqrt *-un-lft-identity
15×times-frac
13×add-exp-log add-cbrt-cube
10×add-cube-cbrt
6×pow1 prod-exp cbrt-unprod
3×pow-prod-down distribute-lft-out-- difference-of-squares
2×cbrt-undiv div-exp associate-/r/
1×expm1-log1p-u flip3-- associate-*r/ associate-*l* *-commutative flip-- log1p-expm1-u div-inv add-log-exp
Counts
1 → 43
Calls
1 calls:
16.0ms
(* (* x 2.0) (/ y (- x y)))

series63.0ms

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

simplify47.0ms

Algorithm
egg-herbie
Counts
46 → 46
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0283258
11537217
25001217

prune64.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) y)
4.9b
(/ (* x 2.0) (/ (- x y) y))

rewrite24.0ms

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 expm1-log1p-u frac-2neg prod-exp clear-num cbrt-unprod log1p-expm1-u associate-/l/ add-log-exp
1×flip3-- div-sub associate-/r/ flip--
Counts
2 → 100
Calls
2 calls:
10.0ms
(/ (- x y) y)
9.0ms
(/ (* x 2.0) (/ (- x y) y))

series87.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(/ (- x y) y)
59.0ms
(/ (* x 2.0) (/ (- x y) y))

simplify56.0ms

Algorithm
egg-herbie
Counts
106 → 106
Iterations

Useful iterations: 2 (48.0ms)

IterNodesCost
0392620
11920563
25001562

prune192.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize6.0ms

Local error

Found 1 expressions with local error:

4.9b
(/ (* x 2.0) (- (/ x y) 1))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
16×times-frac
11×*-un-lft-identity
10×associate-/r*
8×difference-of-squares
6×add-exp-log add-cbrt-cube
4×difference-of-sqr-1
3×add-cube-cbrt
2×cbrt-undiv div-exp associate-/r/ distribute-lft-out--
1×pow1 expm1-log1p-u flip3-- frac-2neg prod-exp clear-num flip-- cbrt-unprod log1p-expm1-u div-inv associate-/l* add-log-exp
Counts
1 → 39
Calls
1 calls:
18.0ms
(/ (* x 2.0) (- (/ x y) 1))

series55.0ms

Counts
1 → 3
Calls
1 calls:
55.0ms
(/ (* x 2.0) (- (/ x y) 1))

simplify86.0ms

Algorithm
egg-herbie
Counts
42 → 42
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0204259
1859226
23910226
35001226

prune66.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

regimes37.0ms

Accuracy

94.3% (0.4b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 7.6b

bsearch56.0ms

Steps
ItersRangePoint
8
7.480008876332018e-87
2.901425453076359e-84
2.867044851063704e-84
8
-1.0520778951349131e+66
-1.4333731922804479e+62
-4.090494467746073e+64

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0248
1248

end0.0ms

sample307.0ms

Algorithm
intervals
Results
181.0ms8000×body80valid