Details

Time bar (total: 6.6s)

sample17.0ms

Algorithm
intervals
Results
7.0ms275×body80valid

simplify62.0ms

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

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.2b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- t z))
8.2b
(/ x (* (- y z) (- t z)))

rewrite29.0ms

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:
20.0ms
(* (- y z) (- t z))
7.0ms
(/ x (* (- y z) (- t z)))

series146.0ms

Counts
2 → 6
Calls
2 calls:
30.0ms
(* (- y z) (- t z))
116.0ms
(/ x (* (- y z) (- t z)))

simplify43.0ms

Algorithm
egg-herbie
Counts
69 → 69
Iterations

Useful iterations: 2 (38.0ms)

IterNodesCost
0300403
11371359
25001355

prune163.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ x (- t z))
0.0b
(/ 1 (- y z))
1.8b
(* (/ 1 (- y z)) (/ x (- t z)))

rewrite50.0ms

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*
8×prod-exp associate-/r/
6×pow1 cbrt-undiv associate-/l* unswap-sqr
4×flip3-- flip-- cbrt-unprod div-inv
3×rec-exp 1-exp add-log-exp
2×frac-2neg clear-num
1×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))
6.0ms
(/ 1 (- y z))
33.0ms
(* (/ 1 (- y z)) (/ x (- t z)))

series275.0ms

Counts
3 → 9
Calls
3 calls:
30.0ms
(/ x (- t z))
35.0ms
(/ 1 (- y z))
210.0ms
(* (/ 1 (- y z)) (/ x (- t z)))

simplify58.0ms

Algorithm
egg-herbie
Counts
159 → 159
Iterations

Useful iterations: 2 (47.0ms)

IterNodesCost
0518909
12264798
25002758

prune307.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 2 expressions with local error:

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

rewrite35.0ms

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))
19.0ms
(/ (/ x (- t z)) (- y z))

series149.0ms

Counts
2 → 6
Calls
2 calls:
29.0ms
(/ x (- t z))
119.0ms
(/ (/ x (- t z)) (- y z))

simplify59.0ms

Algorithm
egg-herbie
Counts
191 → 191
Iterations

Useful iterations: 1 (14.0ms)

IterNodesCost
06361735
123041691
250011691

prune499.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ x (- t z))
0.2b
(/ (/ 1 1) (/ (- y z) (/ x (- t z))))
1.7b
(/ (- y z) (/ x (- t z)))

rewrite295.0ms

Algorithm
rewrite-expression-head
Rules
5159×times-frac
2900×add-sqr-sqrt *-un-lft-identity
1804×add-cube-cbrt
548×distribute-lft-out-- difference-of-squares
204×div-inv
170×associate-/r/
136×associate-/r*
78×flip3-- flip--
70×add-exp-log
58×div-exp
31×add-cbrt-cube
21×associate-/l*
19×cbrt-undiv
15×1-exp
6×rec-exp
3×pow1 frac-2neg clear-num associate-/l/ add-log-exp
1×div-sub
Counts
3 → 1778
Calls
3 calls:
5.0ms
(/ x (- t z))
60.0ms
(/ (/ 1 1) (/ (- y z) (/ x (- t z))))
16.0ms
(/ (- y z) (/ x (- t z)))

series300.0ms

Counts
3 → 9
Calls
3 calls:
28.0ms
(/ x (- t z))
218.0ms
(/ (/ 1 1) (/ (- y z) (/ x (- t z))))
54.0ms
(/ (- y z) (/ x (- t z)))

simplify292.0ms

Algorithm
egg-herbie
Counts
1787 → 1787
Iterations

Useful iterations: 0 (28.0ms)

IterNodesCost
0500226754

prune3.2s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

regimes123.0ms

Accuracy

0% (2.7b remaining)

Error of 2.7b against oracle of 0.0b and baseline of 2.7b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01810
11810

end0.0ms

sample425.0ms

Algorithm
intervals
Results
217.0ms8401×body80valid