Details

Time bar (total: 2.7s)

sample18.0ms

Algorithm
intervals
Results
7.0ms276×body80valid

simplify84.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0144
1294
2564
3864
41184
51454
61564
71664
81674
91714
101754
112864
123244
133504
144484
155174
165994
177054
187994
198084
208084

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: 11.1b

Counts
2 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- y z))
10.5b
(/ (* x (- y z)) (- t z))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
24×*-un-lft-identity
18×add-cube-cbrt prod-diff
11×distribute-rgt-in distribute-lft-in
9×add-exp-log add-cbrt-cube
5×times-frac associate-*r* associate-/r*
4×pow1 associate-*r/
3×flip3-- associate-*l* flip-- distribute-lft-out-- difference-of-squares
2×cbrt-undiv expm1-log1p-u sub-neg div-exp prod-exp associate-/r/ cbrt-unprod log1p-expm1-u associate-/l/ add-log-exp
1×frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* unswap-sqr
Counts
2 → 77
Calls
2 calls:
8.0ms
(* x (- y z))
15.0ms
(/ (* x (- y z)) (- t z))

series109.0ms

Counts
2 → 6
Calls
2 calls:
42.0ms
(* x (- y z))
67.0ms
(/ (* x (- y z)) (- t z))

simplify57.0ms

Algorithm
egg-herbie
Counts
83 → 83
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
0346543
11624380
25001380

prune149.0ms

Filtered
83 candidates to 46 candidates (55.4%)
Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New75883
Fresh000
Picked101
Done000
Total76884

Merged error: 0.0b

Counts
84 → 8

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- t z) (- y z))
1.6b
(/ x (/ (- t z) (- y z)))

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
194×add-sqr-sqrt *-un-lft-identity
90×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
11×associate-/r/
9×add-exp-log add-cbrt-cube
8×associate-/l*
6×flip3-- flip-- div-inv
4×cbrt-undiv div-exp
2×pow1 expm1-log1p-u frac-2neg clear-num log1p-expm1-u associate-/l/ add-log-exp
1×div-sub
Counts
2 → 198
Calls
2 calls:
9.0ms
(/ (- t z) (- y z))
13.0ms
(/ x (/ (- t z) (- y z)))

series215.0ms

Counts
2 → 6
Calls
2 calls:
55.0ms
(/ (- t z) (- y z))
160.0ms
(/ x (/ (- t z) (- y z)))

simplify91.0ms

Algorithm
egg-herbie
Counts
204 → 204
Iterations

Useful iterations: 2 (70.0ms)

IterNodesCost
06421801
128871748
250011745

prune428.0ms

Filtered
204 candidates to 137 candidates (67.2%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New2004204
Fresh437
Picked011
Done000
Total2048212

Merged error: 0b

Counts
212 → 8

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) (- t z))
1.8b
(* x (/ (- y z) (- t z)))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
70×*-un-lft-identity
51×times-frac
31×associate-*r*
26×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
9×add-exp-log add-cbrt-cube
5×associate-/r* associate-/l*
4×pow1 associate-/r/
3×flip3-- associate-*l* flip--
2×cbrt-undiv expm1-log1p-u div-exp prod-exp cbrt-unprod log1p-expm1-u div-inv associate-/l/ add-log-exp unswap-sqr
1×frac-2neg div-sub associate-*r/ pow-prod-down clear-num *-commutative
Counts
2 → 106
Calls
2 calls:
13.0ms
(/ (- y z) (- t z))
14.0ms
(* x (/ (- y z) (- t z)))

series122.0ms

Counts
2 → 6
Calls
2 calls:
55.0ms
(/ (- y z) (- t z))
67.0ms
(* x (/ (- y z) (- t z)))

simplify55.0ms

Algorithm
egg-herbie
Counts
112 → 112
Iterations

Useful iterations: 1 (14.0ms)

IterNodesCost
0356664
11414623
25001623

prune219.0ms

Filtered
112 candidates to 74 candidates (66.1%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New1120112
Fresh066
Picked011
Done011
Total1128120

Merged error: 0b

Counts
120 → 8

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- t z))
10.6b
(* (/ x (- t z)) (- y z))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
55×add-sqr-sqrt
50×*-un-lft-identity
34×add-cube-cbrt
31×times-frac
21×associate-*l*
18×prod-diff
11×distribute-rgt-in distribute-lft-in
9×add-exp-log add-cbrt-cube
8×distribute-lft-out-- difference-of-squares
5×associate-*r* associate-/r*
4×pow1 flip3-- associate-/r/ flip--
3×associate-/l*
2×cbrt-undiv expm1-log1p-u frac-times sub-neg associate-*r/ div-exp prod-exp cbrt-unprod log1p-expm1-u div-inv add-log-exp unswap-sqr
1×frac-2neg pow-prod-down associate-*l/ clear-num *-commutative
Counts
2 → 109
Calls
2 calls:
6.0ms
(/ x (- t z))
14.0ms
(* (/ x (- t z)) (- y z))

series189.0ms

Counts
2 → 6
Calls
2 calls:
29.0ms
(/ x (- t z))
159.0ms
(* (/ x (- t z)) (- y z))

simplify67.0ms

Algorithm
egg-herbie
Counts
115 → 115
Iterations

Useful iterations: 2 (52.0ms)

IterNodesCost
0472839
11987675
25001669

prune192.0ms

Filtered
115 candidates to 74 candidates (64.3%)
Pruning

8 alts after pruning (5 fresh and 3 done)

PrunedKeptTotal
New1141115
Fresh145
Picked011
Done022
Total1158123

Merged error: 0b

Counts
123 → 8

regimes126.0ms

Accuracy

0% (2.2b remaining)

Error of 2.2b against oracle of 0.0b and baseline of 2.2b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
084

end0.0ms

sample456.0ms

Algorithm
intervals
Results
235.0ms8765×body80valid

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