Details

Time bar (total: 1.5s)

sample15.0ms

Algorithm
intervals
Results
6.0ms271×body80valid

simplify7.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0123
1163
2183
3183

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: 0.0b

Counts
2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b
(/ (- x y) (- z y))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
37×add-sqr-sqrt *-un-lft-identity
25×times-frac
13×add-cube-cbrt
12×distribute-lft-out-- difference-of-squares
5×associate-/r* associate-/l*
3×add-exp-log add-cbrt-cube
2×flip3-- associate-/r/ flip-- associate-/l/
1×pow1 cbrt-undiv expm1-log1p-u frac-2neg div-sub div-exp clear-num log1p-expm1-u div-inv add-log-exp
Counts
1 → 54
Calls
1 calls:
12.0ms
(/ (- x y) (- z y))

series48.0ms

Counts
1 → 3
Calls
1 calls:
48.0ms
(/ (- x y) (- z y))

simplify53.0ms

Algorithm
egg-herbie
Counts
57 → 57
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0228361
1634347
22142347
35002347

prune90.0ms

Filtered
57 candidates to 39 candidates (68.4%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New55257
Fresh000
Picked101
Done000
Total56258

Merged error: 0.0b

Counts
58 → 2

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- z y))
0.0b
(/ y (- z y))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
38×add-sqr-sqrt *-un-lft-identity
30×times-frac
22×add-cube-cbrt
10×associate-/r*
8×distribute-lft-out-- difference-of-squares
6×add-exp-log add-cbrt-cube associate-/l*
4×associate-/r/
2×pow1 cbrt-undiv expm1-log1p-u flip3-- frac-2neg div-exp clear-num flip-- log1p-expm1-u div-inv add-log-exp
Counts
2 → 78
Calls
2 calls:
5.0ms
(/ x (- z y))
5.0ms
(/ y (- z y))

series72.0ms

Counts
2 → 6
Calls
2 calls:
27.0ms
(/ x (- z y))
45.0ms
(/ y (- z y))

simplify51.0ms

Algorithm
egg-herbie
Counts
84 → 84
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0215387
1647368
21854368
35001368

prune135.0ms

Filtered
84 candidates to 62 candidates (73.8%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New84084
Fresh011
Picked011
Done000
Total84286

Merged error: 0.0b

Counts
86 → 2

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- z y) (+ x y))
3.3b
(- (* x x) (* y y))
27.3b
(/ (- (* x x) (* y y)) (* (- z y) (+ x y)))

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
8×frac-times flip3-- associate-/r/ flip--
7×add-cube-cbrt
6×flip3-+ flip-+
5×pow1 associate-*l* add-log-exp
4×times-frac associate-*r/ associate-*r* associate-*l/ associate-/l* difference-of-squares
3×expm1-log1p-u log1p-expm1-u
2×cbrt-undiv div-exp prod-exp cbrt-unprod associate-/l/
1×distribute-rgt-in sub-neg frac-2neg distribute-lft-in fma-neg diff-log div-sub prod-diff pow-prod-down clear-num associate-/r* *-commutative div-inv distribute-lft-out distribute-lft-out-- unswap-sqr
Counts
3 → 86
Calls
3 calls:
15.0ms
(* (- z y) (+ x y))
6.0ms
(- (* x x) (* y y))
21.0ms
(/ (- (* x x) (* y y)) (* (- z y) (+ x y)))

series199.0ms

Counts
3 → 9
Calls
3 calls:
43.0ms
(* (- z y) (+ x y))
50.0ms
(- (* x x) (* y y))
106.0ms
(/ (- (* x x) (* y y)) (* (- z y) (+ x y)))

simplify92.0ms

Algorithm
egg-herbie
Counts
95 → 95
Iterations

Useful iterations: 2 (78.0ms)

IterNodesCost
0489659
12639587
25001583

prune210.0ms

Filtered
95 candidates to 74 candidates (77.9%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New95095
Fresh000
Picked011
Done011
Total95297

Merged error: 0.0b

Counts
97 → 2

regimes37.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
075

end0.0ms

sample364.0ms

Algorithm
intervals
Results
195.0ms8337×body80valid