Details

Time bar (total: 2.7s)

sample18.0ms

Algorithm
intervals
Results
8.0ms275×body80valid

simplify57.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0144
1294
2544
3774
41044
51254
61344
71444
81454
91494
101534
112484
122864
133084
143944
154634
165214
176154
186914
197004
207004

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: 11.3b

Counts
2 → 1

localize9.0ms

Local error

Found 1 expressions with local error:

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

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
7×add-sqr-sqrt *-un-lft-identity
6×add-exp-log add-cbrt-cube
5×times-frac associate-/r*
3×add-cube-cbrt
2×cbrt-undiv flip3-- associate-*r/ div-exp associate-/r/ flip-- associate-/l/ distribute-lft-out-- difference-of-squares
1×pow1 frac-2neg prod-exp clear-num cbrt-unprod div-inv associate-/l* add-log-exp
Counts
1 → 29
Calls
1 calls:
9.0ms
(/ (* x (- y z)) (- t z))

series60.0ms

Counts
1 → 3
Calls
1 calls:
60.0ms
(/ (* x (- y z)) (- t z))

simplify84.0ms

Algorithm
egg-herbie
Counts
32 → 32
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0204178
1834151
24013151
35001151

prune69.0ms

Filtered
32 candidates to 23 candidates (71.9%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New26632
Fresh000
Picked011
Done000
Total26733

Merged error: 0.0b

Counts
33 → 7

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) (- t z))
2.8b
(* x (/ (- y z) (- t z)))

rewrite27.0ms

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 div-exp prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp unswap-sqr
1×frac-2neg div-sub associate-*r/ pow-prod-down clear-num *-commutative
Counts
2 → 102
Calls
2 calls:
8.0ms
(/ (- y z) (- t z))
14.0ms
(* x (/ (- y z) (- t z)))

series107.0ms

Counts
2 → 6
Calls
2 calls:
44.0ms
(/ (- y z) (- t z))
63.0ms
(* x (/ (- y z) (- t z)))

simplify44.0ms

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 1 (10.0ms)

IterNodesCost
0349647
11396606
25002606

prune164.0ms

Filtered
108 candidates to 68 candidates (63.0%)
Pruning

9 alts after pruning (7 fresh and 2 done)

PrunedKeptTotal
New1053108
Fresh145
Picked011
Done011
Total1069115

Merged error: 0.0b

Counts
115 → 9

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- t z) (- y z))
3.1b
(/ x (/ (- t z) (- y z)))

rewrite34.0ms

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 frac-2neg clear-num associate-/l/ add-log-exp
1×div-sub
Counts
2 → 194
Calls
2 calls:
8.0ms
(/ (- t z) (- y z))
15.0ms
(/ x (/ (- t z) (- y z)))

series185.0ms

Counts
2 → 6
Calls
2 calls:
44.0ms
(/ (- t z) (- y z))
140.0ms
(/ x (/ (- t z) (- y z)))

simplify74.0ms

Algorithm
egg-herbie
Counts
200 → 200
Iterations

Useful iterations: 2 (55.0ms)

IterNodesCost
06331784
128631733
250011730

prune343.0ms

Filtered
200 candidates to 133 candidates (66.5%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New1964200
Fresh426
Picked101
Done022
Total2018209

Merged error: 0b

Counts
209 → 8

localize7.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (/ t (- y z)) (/ z (- y z)))
0.0b
(/ t (- y z))
0.0b
(/ z (- y z))
3.1b
(/ x (- (/ t (- y z)) (/ z (- y z))))

rewrite82.0ms

Algorithm
rewrite-expression-head
Rules
203×*-un-lft-identity
174×times-frac
153×add-sqr-sqrt
68×distribute-lft-out--
57×add-cube-cbrt
38×difference-of-squares
28×associate-/r* associate-/r/
15×distribute-rgt-out--
14×flip3-- flip--
13×div-inv
10×add-exp-log add-cbrt-cube
9×associate-/l*
6×add-log-exp
4×pow1
3×cbrt-undiv frac-2neg div-exp clear-num
2×frac-sub sub-div
1×sub-neg diff-log
Counts
4 → 194
Calls
4 calls:
27.0ms
(- (/ t (- y z)) (/ z (- y z)))
5.0ms
(/ t (- y z))
5.0ms
(/ z (- y z))
33.0ms
(/ x (- (/ t (- y z)) (/ z (- y z))))

series229.0ms

Counts
4 → 12
Calls
4 calls:
59.0ms
(- (/ t (- y z)) (/ z (- y z)))
29.0ms
(/ t (- y z))
41.0ms
(/ z (- y z))
100.0ms
(/ x (- (/ t (- y z)) (/ z (- y z))))

simplify59.0ms

Algorithm
egg-herbie
Counts
206 → 206
Iterations

Useful iterations: 2 (39.0ms)

IterNodesCost
05091610
119111560
250011544

prune337.0ms

Filtered
206 candidates to 150 candidates (72.8%)
Pruning

8 alts after pruning (5 fresh and 3 done)

PrunedKeptTotal
New2060206
Fresh055
Picked011
Done022
Total2068214

Merged error: 0b

Counts
214 → 8

regimes174.0ms

Accuracy

54% (1.1b remaining)

Error of 1.1b against oracle of 0.0b and baseline of 2.4b

bsearch1.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02218
12218

end0.0ms

sample477.0ms

Algorithm
intervals
Results
265.0ms8719×body80valid

Profiling

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