Details

Time bar (total: 3.4s)

sample19.0ms

Algorithm
intervals
Results
9.0ms284×body80valid

simplify56.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0144
1304
2654
31564
43024
54704
68654
712434
815454
917054
1017054

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: 7.5b

Counts
2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- t z))
7.4b
(/ x (* (- y z) (- t z)))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt flip3-- flip--
10×*-un-lft-identity
9×add-exp-log add-cbrt-cube
8×frac-times associate-/r/
6×add-cube-cbrt
5×associate-*r* associate-*l*
4×pow1 associate-*r/ associate-*l/
3×times-frac associate-/l*
2×cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp cbrt-unprod distribute-lft-out-- add-log-exp difference-of-squares
1×frac-2neg pow-prod-down clear-num associate-/r* *-commutative div-inv unswap-sqr
Counts
2 → 63
Calls
2 calls:
9.0ms
(* (- y z) (- t z))
9.0ms
(/ x (* (- y z) (- t z)))

series168.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(* (- y z) (- t z))
129.0ms
(/ x (* (- y z) (- t z)))

simplify38.0ms

Algorithm
egg-herbie
Counts
69 → 69
Iterations

Useful iterations: 2 (32.0ms)

IterNodesCost
0300403
11371359
25001355

prune149.0ms

Filtered
69 candidates to 51 candidates (73.9%)
Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New61869
Fresh000
Picked101
Done000
Total62870

Merged error: 0.0b

Counts
70 → 8

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- t z))
1.2b
(* (/ 1 (- y z)) (/ x (- t z)))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
67×add-sqr-sqrt
52×*-un-lft-identity times-frac
30×add-cube-cbrt
26×add-exp-log
21×associate-*r* associate-*l*
16×add-cbrt-cube
10×distribute-lft-out-- difference-of-squares
9×div-exp
8×prod-exp
6×associate-/r/ unswap-sqr
5×cbrt-undiv associate-/r*
4×pow1 cbrt-unprod
3×flip3-- flip-- div-inv associate-/l*
2×rec-exp 1-exp add-log-exp
1×frac-times frac-2neg associate-*r/ pow-prod-down associate-*l/ clear-num *-commutative
Counts
2 → 109
Calls
2 calls:
9.0ms
(/ x (- t z))
37.0ms
(* (/ 1 (- y z)) (/ x (- t z)))

series239.0ms

Counts
2 → 6
Calls
2 calls:
31.0ms
(/ x (- t z))
207.0ms
(* (/ 1 (- y z)) (/ x (- t z)))

simplify53.0ms

Algorithm
egg-herbie
Counts
115 → 115
Iterations

Useful iterations: 2 (44.0ms)

IterNodesCost
0465719
12000629
25001609

prune200.0ms

Filtered
115 candidates to 76 candidates (66.1%)
Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New1114115
Fresh347
Picked101
Done000
Total1158123

Merged error: 0b

Counts
123 → 8

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- t z))
1.1b
(/ (/ x (- t z)) (- y z))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
210×times-frac
176×add-sqr-sqrt *-un-lft-identity
88×add-cube-cbrt
44×distribute-lft-out-- difference-of-squares
24×associate-/l*
16×associate-/r/
10×associate-/r*
9×add-exp-log add-cbrt-cube
8×flip3-- flip-- div-inv
4×cbrt-undiv div-exp
2×pow1 frac-2neg clear-num add-log-exp
1×associate-/l/
Counts
2 → 185
Calls
2 calls:
5.0ms
(/ x (- t z))
12.0ms
(/ (/ x (- t z)) (- y z))

series145.0ms

Counts
2 → 6
Calls
2 calls:
27.0ms
(/ x (- t z))
118.0ms
(/ (/ x (- t z)) (- y z))

simplify63.0ms

Algorithm
egg-herbie
Counts
191 → 191
Iterations

Useful iterations: 1 (14.0ms)

IterNodesCost
06361735
123041691
250011691

prune339.0ms

Filtered
191 candidates to 129 candidates (67.5%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New1892191
Fresh257
Picked011
Done000
Total1918199

Merged error: 0b

Counts
199 → 8

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- t z) x)
0.4b
(/ 1 (/ (- t z) x))
1.1b
(/ (/ 1 (/ (- t z) x)) (- y z))

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
1054×times-frac
680×add-sqr-sqrt *-un-lft-identity
414×add-cube-cbrt
133×distribute-lft-out-- difference-of-squares
70×associate-/l*
35×add-exp-log
31×div-inv
27×associate-/r*
22×div-exp
19×add-cbrt-cube
10×cbrt-undiv
9×associate-/r/
4×pow1 rec-exp 1-exp
3×frac-2neg clear-num associate-/l/ add-log-exp
2×flip3-- flip--
1×pow-flip div-sub inv-pow
Counts
3 → 538
Calls
3 calls:
9.0ms
(/ (- t z) x)
8.0ms
(/ 1 (/ (- t z) x))
22.0ms
(/ (/ 1 (/ (- t z) x)) (- y z))

series304.0ms

Counts
3 → 9
Calls
3 calls:
25.0ms
(/ (- t z) x)
64.0ms
(/ 1 (/ (- t z) x))
215.0ms
(/ (/ 1 (/ (- t z) x)) (- y z))

simplify98.0ms

Algorithm
egg-herbie
Counts
547 → 547
Iterations

Useful iterations: 1 (35.0ms)

IterNodesCost
017616454
150015928

prune804.0ms

Filtered
547 candidates to 280 candidates (51.2%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New5452547
Fresh426
Picked101
Done011
Total5505555

Merged error: 0b

Counts
555 → 5

regimes86.0ms

Accuracy

0% (1.9b remaining)

Error of 2.0b against oracle of 0.0b and baseline of 2.0b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
084

end0.0ms

sample436.0ms

Algorithm
intervals
Results
221.0ms8553×body80valid

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