Details

Time bar (total: 1.8s)

sample13.0ms

Algorithm
intervals
Results
5.0ms271×body80valid

simplify6.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0123
1163
2183
3183

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 1 expressions with local error:

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

rewrite12.0ms

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 frac-2neg div-sub div-exp clear-num div-inv add-log-exp
Counts
1 → 52
Calls
1 calls:
10.0ms
(/ (- x y) (- z y))

series48.0ms

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

simplify46.0ms

Algorithm
egg-herbie
Counts
55 → 55
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0223354
1618340
22045340
35001340

prune90.0ms

Filtered
55 candidates to 37 candidates (67.3%)
Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- z y))
0.0b
(/ x (- 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 flip3-- frac-2neg div-exp clear-num flip-- div-inv add-log-exp
Counts
2 → 74
Calls
2 calls:
5.0ms
(/ y (- z y))
5.0ms
(/ x (- z y))

series70.0ms

Counts
2 → 6
Calls
2 calls:
43.0ms
(/ y (- z y))
26.0ms
(/ x (- z y))

simplify48.0ms

Algorithm
egg-herbie
Counts
80 → 80
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0210375
1639356
21823356
35001356

prune143.0ms

Filtered
80 candidates to 58 candidates (72.5%)
Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize7.0ms

Local error

Found 3 expressions with local error:

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

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
62×add-sqr-sqrt
56×*-un-lft-identity
47×times-frac
33×add-cube-cbrt
21×associate-*r*
18×add-exp-log
12×add-cbrt-cube
11×distribute-lft-out-- difference-of-squares
10×associate-/r*
6×pow1 associate-/r/ associate-/l*
5×div-exp
4×prod-exp
3×cbrt-undiv flip3-- associate-*l* flip-- div-inv add-log-exp unswap-sqr
2×rec-exp frac-2neg 1-exp clear-num cbrt-unprod
1×pow-flip associate-*r/ pow-prod-down un-div-inv *-commutative inv-pow
Counts
3 → 122
Calls
3 calls:
7.0ms
(/ 1 (- z y))
5.0ms
(/ x (- z y))
16.0ms
(* y (/ 1 (- z y)))

series101.0ms

Counts
3 → 9
Calls
3 calls:
35.0ms
(/ 1 (- z y))
26.0ms
(/ x (- z y))
40.0ms
(* y (/ 1 (- z y)))

simplify75.0ms

Algorithm
egg-herbie
Counts
131 → 131
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
0326586
11341522
24466476
35001476

prune205.0ms

Filtered
131 candidates to 80 candidates (61.1%)
Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ y (- z y))
0.0b
(/ (- z y) x)
0.7b
(/ 1 (/ (- z y) x))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
147×times-frac
119×add-sqr-sqrt *-un-lft-identity
79×add-cube-cbrt
27×associate-/r*
20×distribute-lft-out-- difference-of-squares
18×add-exp-log
12×add-cbrt-cube
11×associate-/l*
9×div-exp
7×div-inv
5×cbrt-undiv
4×pow1
3×frac-2neg clear-num associate-/r/ add-log-exp
2×rec-exp flip3-- 1-exp flip-- associate-/l/
1×pow-flip div-sub inv-pow
Counts
3 → 175
Calls
3 calls:
5.0ms
(/ y (- z y))
7.0ms
(/ (- z y) x)
11.0ms
(/ 1 (/ (- z y) x))

series132.0ms

Counts
3 → 9
Calls
3 calls:
44.0ms
(/ y (- z y))
25.0ms
(/ (- z y) x)
63.0ms
(/ 1 (/ (- z y) x))

simplify53.0ms

Algorithm
egg-herbie
Counts
184 → 184
Iterations

Useful iterations: 2 (40.0ms)

IterNodesCost
05241163
122231040
25001931

prune254.0ms

Filtered
184 candidates to 100 candidates (54.3%)
Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

regimes43.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0126
1126

end0.0ms

sample329.0ms

Algorithm
intervals
Results
167.0ms8348×body80valid