Details

Time bar (total: 2.5s)

sample21.0ms

Algorithm
intervals
Results
10.0ms280×body80valid

simplify111.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0195
1385
2525
3805
41085
51575
65895
744765
850025

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: 12.5b

Counts
2 → 1

localize7.0ms

Local error

Found 1 expressions with local error:

12.1b
(/ (- x (* y z)) (- t (* a z)))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
9×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac
3×add-exp-log associate-/r* add-cbrt-cube associate-/l*
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 → 32
Calls
1 calls:
6.0ms
(/ (- x (* y z)) (- t (* a z)))

series54.0ms

Counts
1 → 3
Calls
1 calls:
54.0ms
(/ (- x (* y z)) (- t (* a z)))

simplify69.0ms

Algorithm
egg-herbie
Counts
35 → 35
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0198291
1705269
22744269
35002269

prune96.0ms

Filtered
35 candidates to 28 candidates (80.0%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New27835
Fresh000
Picked011
Done000
Total27936

Merged error: 12.2b

Counts
36 → 9

localize9.0ms

Local error

Found 2 expressions with local error:

0.4b
(/ 1 (- t (* a z)))
11.8b
(* (- x (* y z)) (/ 1 (- t (* a z))))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
20×times-frac
19×*-un-lft-identity
18×add-cube-cbrt
15×add-exp-log associate-*r*
9×add-cbrt-cube
5×pow1
4×flip3-- div-exp prod-exp associate-/r/ flip--
3×associate-*l* associate-/r* associate-/l* unswap-sqr
2×cbrt-undiv frac-times rec-exp 1-exp associate-*l/ cbrt-unprod div-inv add-log-exp
1×pow-flip frac-2neg associate-*r/ pow-prod-down clear-num un-div-inv *-commutative inv-pow
Counts
2 → 75
Calls
2 calls:
4.0ms
(/ 1 (- t (* a z)))
10.0ms
(* (- x (* y z)) (/ 1 (- t (* a z))))

series100.0ms

Counts
2 → 6
Calls
2 calls:
46.0ms
(/ 1 (- t (* a z)))
54.0ms
(* (- x (* y z)) (/ 1 (- t (* a z))))

simplify42.0ms

Algorithm
egg-herbie
Counts
81 → 81
Iterations

Useful iterations: 2 (35.0ms)

IterNodesCost
0299549
11422479
25002453

prune124.0ms

Filtered
81 candidates to 46 candidates (56.8%)
Pruning

9 alts after pruning (7 fresh and 2 done)

PrunedKeptTotal
New81081
Fresh077
Picked011
Done011
Total81990

Merged error: 12.2b

Counts
90 → 9

localize12.0ms

Local error

Found 2 expressions with local error:

0.3b
(/ 1 (/ (- t (* a z)) (- x (* y z))))
12.1b
(/ (- t (* a z)) (- x (* y z)))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
54×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
18×associate-/r*
15×add-exp-log
11×associate-/r/
9×add-cbrt-cube
8×div-exp
6×flip3-- flip-- div-inv associate-/l*
4×cbrt-undiv
3×pow1
2×rec-exp frac-2neg 1-exp clear-num associate-/l/ add-log-exp
1×pow-flip div-sub inv-pow
Counts
2 → 116
Calls
2 calls:
8.0ms
(/ 1 (/ (- t (* a z)) (- x (* y z))))
6.0ms
(/ (- t (* a z)) (- x (* y z)))

series251.0ms

Counts
2 → 6
Calls
2 calls:
200.0ms
(/ 1 (/ (- t (* a z)) (- x (* y z))))
51.0ms
(/ (- t (* a z)) (- x (* y z)))

simplify53.0ms

Algorithm
egg-herbie
Counts
122 → 122
Iterations

Useful iterations: 2 (40.0ms)

IterNodesCost
04561319
121301197
250011111

prune168.0ms

Filtered
122 candidates to 64 candidates (52.5%)
Pruning

9 alts after pruning (6 fresh and 3 done)

PrunedKeptTotal
New1211122
Fresh156
Picked011
Done022
Total1229131

Merged error: 12.2b

Counts
131 → 9

localize10.0ms

Local error

Found 3 expressions with local error:

0.3b
(/ 1 (* (- t (* a z)) (/ 1 (- x (* y z)))))
0.4b
(/ 1 (- x (* y z)))
11.8b
(* (- t (* a z)) (/ 1 (- x (* y z))))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
51×add-exp-log
28×add-sqr-sqrt
23×times-frac
22×*-un-lft-identity
21×add-cube-cbrt
20×div-exp
19×add-cbrt-cube
16×prod-exp
15×associate-*r*
10×rec-exp 1-exp associate-/r/
9×pow1
6×cbrt-undiv flip3-- flip-- associate-/l*
4×frac-times associate-*l/ associate-/r* cbrt-unprod
3×pow-flip associate-*l* div-inv add-log-exp unswap-sqr
2×frac-2neg associate-*r/ pow-prod-down clear-num un-div-inv inv-pow
1×*-commutative
Counts
3 → 119
Calls
3 calls:
9.0ms
(/ 1 (* (- t (* a z)) (/ 1 (- x (* y z)))))
4.0ms
(/ 1 (- x (* y z)))
10.0ms
(* (- t (* a z)) (/ 1 (- x (* y z))))

series303.0ms

Counts
3 → 9
Calls
3 calls:
206.0ms
(/ 1 (* (- t (* a z)) (/ 1 (- x (* y z)))))
42.0ms
(/ 1 (- x (* y z)))
55.0ms
(* (- t (* a z)) (/ 1 (- x (* y z))))

simplify52.0ms

Algorithm
egg-herbie
Counts
128 → 128
Iterations

Useful iterations: 2 (42.0ms)

IterNodesCost
0415910
12012751
25002712

prune179.0ms

Filtered
128 candidates to 66 candidates (51.6%)
Pruning

9 alts after pruning (5 fresh and 4 done)

PrunedKeptTotal
New1280128
Fresh055
Picked011
Done033
Total1289137

Merged error: 12.2b

Counts
137 → 9

regimes224.0ms

Accuracy

0% (0.3b remaining)

Error of 10.6b against oracle of 10.3b and baseline of 10.6b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0125
1125

end0.0ms

sample562.0ms

Algorithm
intervals
Results
314.0ms8725×body80valid

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