Details

Time bar (total: 4.0s)

sample20.0ms

Algorithm
intervals
Results
9.0ms267×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: 7.1b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- t z))
7.0b
(/ x (* (- y z) (- t z)))

rewrite20.0ms

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)))

series151.0ms

Counts
2 → 6
Calls
2 calls:
34.0ms
(* (- y z) (- t z))
117.0ms
(/ x (* (- y z) (- t z)))

simplify43.0ms

Algorithm
egg-herbie
Counts
69 → 69
Iterations

Useful iterations: 2 (37.0ms)

IterNodesCost
0300403
11371359
25001355

prune164.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- y z))
0.0b
(/ x (- t z))
1.6b
(* (/ 1 (- y z)) (/ x (- t z)))

rewrite38.0ms

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
(/ 1 (- y z))
6.0ms
(/ x (- t z))
20.0ms
(* (/ 1 (- y z)) (/ x (- t z)))

series274.0ms

Counts
3 → 9
Calls
3 calls:
36.0ms
(/ 1 (- y z))
28.0ms
(/ x (- t z))
209.0ms
(* (/ 1 (- y z)) (/ x (- t z)))

simplify59.0ms

Algorithm
egg-herbie
Counts
159 → 159
Iterations

Useful iterations: 2 (49.0ms)

IterNodesCost
0518909
12245798
25001758

prune305.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- y z))
0.6b
(cbrt (- y z))
0.6b
(cbrt (- y z))
1.3b
(/ (/ x (- t z)) (cbrt (- y z)))

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
303×times-frac
236×add-sqr-sqrt *-un-lft-identity
132×add-cube-cbrt
125×cbrt-prod
52×distribute-lft-out-- difference-of-squares
21×associate-/l*
20×associate-/r/
13×flip3-- flip--
10×div-inv
9×add-exp-log
8×cbrt-div associate-/r*
7×add-cbrt-cube
4×pow1 add-log-exp
3×cbrt-undiv pow1/3 div-exp
1×frac-2neg clear-num associate-/l/
Counts
4 → 259
Calls
4 calls:
3.0ms
(cbrt (- y z))
3.0ms
(cbrt (- y z))
3.0ms
(cbrt (- y z))
14.0ms
(/ (/ x (- t z)) (cbrt (- y z)))

series620.0ms

Counts
4 → 12
Calls
4 calls:
143.0ms
(cbrt (- y z))
149.0ms
(cbrt (- y z))
145.0ms
(cbrt (- y z))
183.0ms
(/ (/ x (- t z)) (cbrt (- y z)))

simplify96.0ms

Algorithm
egg-herbie
Counts
271 → 271
Iterations

Useful iterations: 2 (65.0ms)

IterNodesCost
08773130
134023067
250012967

prune884.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- y z))
2.4b
(/ (/ x (- y z)) (- t 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*
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 (- y z))
12.0ms
(/ (/ x (- y z)) (- t z))

series143.0ms

Counts
2 → 6
Calls
2 calls:
29.0ms
(/ x (- y z))
114.0ms
(/ (/ x (- y z)) (- t z))

simplify60.0ms

Algorithm
egg-herbie
Counts
191 → 191
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
06361735
123041691
250011691

prune392.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

regimes173.0ms

Accuracy

0% (1.2b remaining)

Error of 1.3b against oracle of 0.0b and baseline of 1.3b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01823
11823

end0.0ms

sample426.0ms

Algorithm
intervals
Results
222.0ms8416×body80valid