Details

Time bar (total: 2.9s)

sample18.0ms

Algorithm
intervals
Results
7.0ms266×body80valid

simplify60.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0195
1405
2805
31745
43695
55035
67695
711915
814515
916065
1016065

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- y t))
8.5b
(/ x (* (- y z) (- y t)))

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:
17.0ms
(* (- y z) (- y t))
7.0ms
(/ x (* (- y z) (- y t)))

series88.0ms

Counts
2 → 6
Calls
2 calls:
27.0ms
(* (- y z) (- y t))
61.0ms
(/ x (* (- y z) (- y t)))

simplify39.0ms

Algorithm
egg-herbie
Counts
69 → 69
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0304403
11399360
25002360

prune163.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- y t))
8.5b
(/ x (pow (* (- y z) (- y t)) 1))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
18×*-un-lft-identity
15×times-frac
14×add-cube-cbrt
12×add-exp-log
6×flip3-- add-cbrt-cube flip--
5×associate-*r* associate-*l* associate-/r*
4×pow1 frac-times unpow-prod-down div-exp sqr-pow
3×associate-/l*
2×distribute-rgt-in sub-neg distribute-lft-in associate-*r/ associate-*l/ pow-exp prod-exp distribute-lft-out-- add-log-exp difference-of-squares
1×cbrt-undiv pow-to-exp frac-2neg pow-prod-down clear-num *-commutative cbrt-unprod div-inv unswap-sqr
Counts
2 → 72
Calls
2 calls:
19.0ms
(* (- y z) (- y t))
5.0ms
(/ x (pow (* (- y z) (- y t)) 1))

series90.0ms

Counts
2 → 6
Calls
2 calls:
31.0ms
(* (- y z) (- y t))
59.0ms
(/ x (pow (* (- y z) (- y t)) 1))

simplify54.0ms

Algorithm
egg-herbie
Counts
78 → 78
Iterations

Useful iterations: 2 (46.0ms)

IterNodesCost
0334536
11725485
25001483

prune189.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize11.0ms

Local error

Found 2 expressions with local error:

0.2b
(/ (/ 1 (- y t)) (- y z))
8.4b
(* x (/ (/ 1 (- y t)) (- y z)))

rewrite86.0ms

Algorithm
rewrite-expression-head
Rules
380×times-frac
310×add-sqr-sqrt
299×*-un-lft-identity
146×add-cube-cbrt
111×associate-*r*
76×distribute-lft-out-- difference-of-squares
26×add-exp-log associate-/r/
21×associate-/l*
16×add-cbrt-cube
13×flip3-- flip-- div-inv
12×div-exp
6×cbrt-undiv
5×prod-exp associate-/r*
4×pow1 unswap-sqr
3×associate-*l* cbrt-unprod
2×rec-exp 1-exp add-log-exp
1×frac-2neg associate-*r/ pow-prod-down clear-num *-commutative associate-/l/
Counts
2 → 286
Calls
2 calls:
18.0ms
(/ (/ 1 (- y t)) (- y z))
48.0ms
(* x (/ (/ 1 (- y t)) (- y z)))

series128.0ms

Counts
2 → 6
Calls
2 calls:
64.0ms
(/ (/ 1 (- y t)) (- y z))
64.0ms
(* x (/ (/ 1 (- y t)) (- y z)))

simplify96.0ms

Algorithm
egg-herbie
Counts
292 → 292
Iterations

Useful iterations: 2 (68.0ms)

IterNodesCost
09202557
141702335
250012121

prune527.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize15.0ms

Local error

Found 2 expressions with local error:

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

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
354×times-frac
258×add-sqr-sqrt *-un-lft-identity
146×add-cube-cbrt
110×unpow-prod-down
56×distribute-lft-out-- difference-of-squares
24×associate-/l*
22×associate-/r/ sqr-pow
17×add-exp-log
14×associate-/r*
12×div-inv
11×flip3-- flip--
10×div-exp
9×add-cbrt-cube
4×cbrt-undiv
2×pow1 pow-to-exp frac-2neg pow-exp clear-num add-log-exp
1×associate-/l/
Counts
2 → 275
Calls
2 calls:
5.0ms
(/ x (- y z))
21.0ms
(/ (/ x (- y z)) (pow (- y t) 1))

series94.0ms

Counts
2 → 6
Calls
2 calls:
30.0ms
(/ x (- y z))
64.0ms
(/ (/ x (- y z)) (pow (- y t) 1))

simplify93.0ms

Algorithm
egg-herbie
Counts
281 → 281
Iterations

Useful iterations: 2 (58.0ms)

IterNodesCost
08692923
133782747
250012739

prune445.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes111.0ms

Accuracy

0% (0.6b remaining)

Error of 0.6b against oracle of 0.0b and baseline of 0.6b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0156
1156

end0.0ms

sample495.0ms

Algorithm
intervals
Results
254.0ms8441×body80valid