Details

Time bar (total: 3.6s)

sample16.0ms

Algorithm
intervals
Results
7.0ms268×body80valid

simplify61.0ms

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

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.7b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- t z))
8.7b
(/ x (* (- y z) (- t z)))

rewrite26.0ms

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:
16.0ms
(* (- y z) (- t z))
7.0ms
(/ x (* (- y z) (- t z)))

series152.0ms

Counts
2 → 6
Calls
2 calls:
30.0ms
(* (- y z) (- t z))
121.0ms
(/ x (* (- y z) (- t z)))

simplify40.0ms

Algorithm
egg-herbie
Counts
69 → 69
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
0300403
11371359
25001355

prune339.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- y z))
1.4b
(/ (/ x (- y z)) (- t z))

rewrite34.0ms

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))
18.0ms
(/ (/ x (- y z)) (- t z))

series148.0ms

Counts
2 → 6
Calls
2 calls:
30.0ms
(/ x (- y z))
119.0ms
(/ (/ x (- y z)) (- t z))

simplify61.0ms

Algorithm
egg-herbie
Counts
191 → 191
Iterations

Useful iterations: 1 (14.0ms)

IterNodesCost
06361735
123041691
250011691

prune410.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- y z) x)
0.3b
(/ 1 (/ (- y z) x))
1.4b
(/ (/ 1 (/ (- y z) x)) (- t z))

rewrite92.0ms

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:
8.0ms
(/ (- y z) x)
9.0ms
(/ 1 (/ (- y z) x))
30.0ms
(/ (/ 1 (/ (- y z) x)) (- t z))

series299.0ms

Counts
3 → 9
Calls
3 calls:
28.0ms
(/ (- y z) x)
64.0ms
(/ 1 (/ (- y z) x))
206.0ms
(/ (/ 1 (/ (- y z) x)) (- t z))

simplify88.0ms

Algorithm
egg-herbie
Counts
547 → 547
Iterations

Useful iterations: 1 (34.0ms)

IterNodesCost
017616454
150015928

prune942.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- y z))
1.4b
(/ (* 1 (/ x (- y z))) (- t z))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt *-un-lft-identity
20×times-frac
18×add-exp-log
14×add-cube-cbrt
13×add-cbrt-cube
10×associate-/r*
8×div-exp
6×distribute-lft-out-- difference-of-squares
5×cbrt-undiv
4×prod-exp associate-/r/ associate-/l*
2×pow1 flip3-- frac-2neg 1-exp clear-num flip-- cbrt-unprod div-inv add-log-exp
1×associate-*r/ associate-/l/
Counts
2 → 69
Calls
2 calls:
5.0ms
(/ x (- y z))
10.0ms
(/ (* 1 (/ x (- y z))) (- t z))

series151.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(/ x (- y z))
119.0ms
(/ (* 1 (/ x (- y z))) (- t z))

simplify39.0ms

Algorithm
egg-herbie
Counts
75 → 75
Iterations

Useful iterations: 1 (10.0ms)

IterNodesCost
0318411
11356361
25001361

prune148.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

regimes91.0ms

Accuracy

0% (2.1b remaining)

Error of 2.2b against oracle of 0.0b and baseline of 2.2b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0135
1155
2155

end0.0ms

sample416.0ms

Algorithm
intervals
Results
213.0ms8381×body80valid