Details

Time bar (total: 2.5s)

sample21.0ms

Algorithm
intervals
Results
9.0ms284×body80valid

simplify51.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0185
1335
2585
31015
41455
51785
62045
72645
83525
94415
107075
119065
1210225
1310445
1410445

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 11.6b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(* y (- z t))
11.5b
(/ (* y (- z t)) (- z a))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
12×*-un-lft-identity
9×add-exp-log add-cbrt-cube
6×add-cube-cbrt
5×times-frac associate-*r* associate-/r*
4×pow1 associate-*r/
3×flip3-- associate-*l* flip-- distribute-lft-out-- difference-of-squares
2×cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/ add-log-exp
1×frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* unswap-sqr
Counts
2 → 55
Calls
2 calls:
9.0ms
(* y (- z t))
9.0ms
(/ (* y (- z t)) (- z a))

series99.0ms

Counts
2 → 6
Calls
2 calls:
34.0ms
(* y (- z t))
65.0ms
(/ (* y (- z t)) (- z a))

simplify37.0ms

Algorithm
egg-herbie
Counts
61 → 61
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0267276
11217239
25001239

prune135.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z a) (- z t))
2.4b
(/ y (/ (- z a) (- z t)))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
194×add-sqr-sqrt *-un-lft-identity
90×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
11×associate-/r/
9×add-exp-log add-cbrt-cube
8×associate-/l*
6×flip3-- flip-- div-inv
4×cbrt-undiv div-exp
2×pow1 frac-2neg clear-num associate-/l/ add-log-exp
1×div-sub
Counts
2 → 194
Calls
2 calls:
10.0ms
(/ (- z a) (- z t))
14.0ms
(/ y (/ (- z a) (- z t)))

series154.0ms

Counts
2 → 6
Calls
2 calls:
40.0ms
(/ (- z a) (- z t))
113.0ms
(/ y (/ (- z a) (- z t)))

simplify70.0ms

Algorithm
egg-herbie
Counts
200 → 200
Iterations

Useful iterations: 2 (53.0ms)

IterNodesCost
06301780
128431729
250031726

prune459.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 1 expressions with local error:

10.4b
(* (/ y (- z a)) (- z t))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
21×associate-*l*
19×*-un-lft-identity
16×times-frac
11×add-cube-cbrt
6×add-exp-log add-cbrt-cube
5×associate-*r*
4×distribute-lft-out-- difference-of-squares
3×pow1 flip3-- flip--
2×distribute-rgt-in frac-times sub-neg distribute-lft-in associate-*r/ prod-exp associate-/r/ cbrt-unprod unswap-sqr
1×cbrt-undiv div-exp pow-prod-down associate-*l/ *-commutative div-inv add-log-exp
Counts
1 → 50
Calls
1 calls:
23.0ms
(* (/ y (- z a)) (- z t))

series115.0ms

Counts
1 → 3
Calls
1 calls:
115.0ms
(* (/ y (- z a)) (- z t))

simplify95.0ms

Algorithm
egg-herbie
Counts
53 → 53
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0279309
11123281
24821281
35003281

prune125.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize10.0ms

Local error

Found 2 expressions with local error:

1.0b
(+ (* y z) (* y (- t)))
11.5b
(/ (+ (* y z) (* y (- t))) (- z a))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt *-un-lft-identity
20×times-frac
13×add-cube-cbrt
7×distribute-lft-out
5×associate-/r* distribute-lft-out-- difference-of-squares
4×add-exp-log distribute-rgt-neg-out add-cbrt-cube associate-/l* add-log-exp
2×pow1 flip3-+ div-sub unsub-neg associate-/r/ flip-+ associate-/l/
1×cbrt-undiv +-commutative flip3-- frac-2neg div-exp clear-num sum-log flip-- div-inv
Counts
2 → 61
Calls
2 calls:
2.0ms
(+ (* y z) (* y (- t)))
11.0ms
(/ (+ (* y z) (* y (- t))) (- z a))

series95.0ms

Counts
2 → 6
Calls
2 calls:
37.0ms
(+ (* y z) (* y (- t)))
58.0ms
(/ (+ (* y z) (* y (- t))) (- z a))

simplify38.0ms

Algorithm
egg-herbie
Counts
67 → 67
Iterations

Useful iterations: 2 (31.0ms)

IterNodesCost
0259566
11057493
25001484

prune163.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes123.0ms

Accuracy

0% (1.3b 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
0115
1115

end0.0ms

sample548.0ms

Algorithm
intervals
Results
281.0ms8709×body80valid
0.0ms1×body640valid
0.0ms1×body160valid