Details

Time bar (total: 3.6s)

sample19.0ms

Algorithm
intervals
Results
7.0ms268×body80valid

simplify55.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

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: 11.2b

Counts
2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- t z))
11.1b
(/ x (* (- y z) (- t z)))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt flip3-- flip--
10×*-un-lft-identity
add-exp-log add-cbrt-cube
frac-times associate-/r/
add-cube-cbrt
associate-*r* associate-*l*
pow1 associate-*r/ associate-*l/
times-frac associate-/l*
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
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)))

series153.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(* (- y z) (- t z))
121.0ms
(/ x (* (- y z) (- t z)))

simplify45.0ms

Algorithm
egg-herbie
Counts
69 → 69
Iterations

Useful iterations: 2 (38.0ms)

IterNodesCost
0300403
11371359
25001355

prune153.0ms

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

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ x (- t z))
0.0b
(/ 1 (- y z))
1.7b
(* (/ 1 (- y z)) (/ x (- t z)))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
86×add-sqr-sqrt
71×*-un-lft-identity
67×times-frac
41×add-cube-cbrt
31×add-exp-log
21×associate-*r* associate-*l*
19×add-cbrt-cube
14×distribute-lft-out-- difference-of-squares
11×div-exp
10×associate-/r*
prod-exp associate-/r/
pow1 cbrt-undiv associate-/l* unswap-sqr
flip3-- flip-- cbrt-unprod div-inv
rec-exp 1-exp add-log-exp
frac-2neg clear-num
frac-times pow-flip associate-*r/ pow-prod-down associate-*l/ *-commutative inv-pow
Counts
3 → 150
Calls
3 calls:
5.0ms
(/ x (- t z))
5.0ms
(/ 1 (- y z))
19.0ms
(* (/ 1 (- y z)) (/ x (- t z)))

series278.0ms

Counts
3 → 9
Calls
3 calls:
27.0ms
(/ x (- t z))
32.0ms
(/ 1 (- y z))
219.0ms
(* (/ 1 (- y z)) (/ x (- t z)))

simplify58.0ms

Algorithm
egg-herbie
Counts
159 → 159
Iterations

Useful iterations: 2 (43.0ms)

IterNodesCost
0518909
12245798
25001758

prune247.0ms

Filtered
159 candidates to 97 candidates (61.0%)
Pruning

9 alts after pruning (9 fresh and 0 done)

PrunedKeptTotal
New1536159
Fresh437
Picked101
Done000
Total1589167

Merged error: 0b

Counts
167 → 9

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- t z))
1.7b
(/ (/ x (- t z)) (- y z))

rewrite28.0ms

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*
add-exp-log add-cbrt-cube
flip3-- flip-- div-inv
cbrt-undiv div-exp
pow1 frac-2neg clear-num add-log-exp
associate-/l/
Counts
2 → 185
Calls
2 calls:
5.0ms
(/ x (- t z))
12.0ms
(/ (/ x (- t z)) (- y z))

series167.0ms

Counts
2 → 6
Calls
2 calls:
27.0ms
(/ x (- t z))
140.0ms
(/ (/ x (- t z)) (- y z))

simplify61.0ms

Algorithm
egg-herbie
Counts
191 → 191
Iterations

Useful iterations: 1 (14.0ms)

IterNodesCost
06361735
123041691
250011691

prune340.0ms

Filtered
191 candidates to 129 candidates (67.5%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New1883191
Fresh358
Picked011
Done000
Total1919200

Merged error: 0b

Counts
200 → 9

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- t z) x)
0.7b
(/ 1 (/ (- t z) x))
1.7b
(/ (/ 1 (/ (- t z) x)) (- y z))

rewrite83.0ms

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
associate-/r/
pow1 rec-exp 1-exp
frac-2neg clear-num associate-/l/ add-log-exp
flip3-- flip--
pow-flip div-sub inv-pow
Counts
3 → 538
Calls
3 calls:
6.0ms
(/ (- t z) x)
8.0ms
(/ 1 (/ (- t z) x))
23.0ms
(/ (/ 1 (/ (- t z) x)) (- y z))

series303.0ms

Counts
3 → 9
Calls
3 calls:
25.0ms
(/ (- t z) x)
63.0ms
(/ 1 (/ (- t z) x))
214.0ms
(/ (/ 1 (/ (- t z) x)) (- y z))

simplify100.0ms

Algorithm
egg-herbie
Counts
547 → 547
Iterations

Useful iterations: 1 (36.0ms)

IterNodesCost
017616454
150015928

prune801.0ms

Filtered
547 candidates to 280 candidates (51.2%)
Pruning

9 alts after pruning (7 fresh and 2 done)

PrunedKeptTotal
New5461547
Fresh167
Picked011
Done011
Total5479556

Merged error: 0b

Counts
556 → 9

regimes167.0ms

Accuracy

48.2% (1.0b remaining)

Error of 1.1b against oracle of 0.0b and baseline of 2.0b

bsearch1.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02419
12419

end0.0ms

sample424.0ms

Algorithm
intervals
Results
215.0ms8424×body80valid