Details

Time bar (total: 3.2s)

sample21.0ms

Algorithm
intervals
Results
9.0ms331×body80valid

simplify40.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0164
1324
2694
31484
42384
53644
65184
76384
87404
98134
108424
118424

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.4b

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (/ (* y (- z t)) a))
0.0b
(* y (- z t))
4.8b
(/ (* y (- z t)) a)

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt
11×*-un-lft-identity
10×add-exp-log add-cbrt-cube
7×add-cube-cbrt
5×pow1 associate-*r* add-log-exp
4×associate-*r/
3×sub-neg flip3-- times-frac associate-*l* associate-/r* flip--
2×cbrt-undiv distribute-rgt-in distribute-lft-in div-exp prod-exp cbrt-unprod associate-/l/ distribute-lft-out-- difference-of-squares
1×frac-2neg diff-log pow-prod-down clear-num *-commutative div-inv associate-/l* unswap-sqr
Counts
3 → 63
Calls
3 calls:
4.0ms
(- x (/ (* y (- z t)) a))
9.0ms
(* y (- z t))
6.0ms
(/ (* y (- z t)) a)

series132.0ms

Counts
3 → 9
Calls
3 calls:
48.0ms
(- x (/ (* y (- z t)) a))
34.0ms
(* y (- z t))
49.0ms
(/ (* y (- z t)) a)

simplify36.0ms

Algorithm
egg-herbie
Counts
72 → 72
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0291345
11204306
25001306

prune140.0ms

Filtered
72 candidates to 47 candidates (65.3%)
Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (/ 1 (/ a (* y (- z t)))))
0.0b
(* y (- z t))
0.5b
(/ 1 (/ a (* y (- z t))))
4.8b
(/ a (* y (- z t)))

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
44×times-frac
37×add-sqr-sqrt
32×add-exp-log *-un-lft-identity
26×add-cube-cbrt
20×add-cbrt-cube
14×div-exp
12×associate-*r/
11×associate-/r/
10×associate-/r*
7×pow1 cbrt-undiv flip3-- flip-- div-inv
6×associate-/l* add-log-exp
5×associate-*r* prod-exp
4×difference-of-squares
3×sub-neg rec-exp 1-exp associate-*l* cbrt-unprod distribute-lft-out--
2×distribute-rgt-in frac-2neg distribute-lft-in clear-num
1×pow-flip diff-log pow-prod-down *-commutative inv-pow unswap-sqr
Counts
4 → 130
Calls
4 calls:
13.0ms
(- x (/ 1 (/ a (* y (- z t)))))
9.0ms
(* y (- z t))
10.0ms
(/ 1 (/ a (* y (- z t))))
5.0ms
(/ a (* y (- z t)))

series171.0ms

Counts
4 → 12
Calls
4 calls:
45.0ms
(- x (/ 1 (/ a (* y (- z t)))))
37.0ms
(* y (- z t))
50.0ms
(/ 1 (/ a (* y (- z t))))
39.0ms
(/ a (* y (- z t)))

simplify52.0ms

Algorithm
egg-herbie
Counts
142 → 142
Iterations

Useful iterations: 2 (42.0ms)

IterNodesCost
0458870
12084724
25001708

prune249.0ms

Filtered
142 candidates to 77 candidates (54.2%)
Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* (- (/ y a)) (- z t)))
4.9b
(* (- (/ y a)) (- z t))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
30×associate-*l*
22×add-sqr-sqrt
20×*-un-lft-identity
18×add-cube-cbrt times-frac
13×distribute-lft-neg-in distribute-rgt-neg-in
5×associate-*r*
4×pow1 add-exp-log distribute-rgt-in sub-neg associate-+r+ distribute-lft-in add-cbrt-cube add-log-exp
3×distribute-lft-neg-out distribute-neg-frac
2×frac-times flip3-- associate-*r/ flip-- div-inv
1×+-commutative neg-mul-1 flip3-+ unsub-neg pow-prod-down associate-*l/ prod-exp sum-log *-commutative cbrt-unprod flip-+ distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 74
Calls
2 calls:
3.0ms
(+ x (* (- (/ y a)) (- z t)))
25.0ms
(* (- (/ y a)) (- z t))

series113.0ms

Counts
2 → 6
Calls
2 calls:
46.0ms
(+ x (* (- (/ y a)) (- z t)))
67.0ms
(* (- (/ y a)) (- z t))

simplify39.0ms

Algorithm
egg-herbie
Counts
80 → 80
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
0370445
11450419
25001407

prune188.0ms

Filtered
80 candidates to 62 candidates (77.5%)
Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (/ 1 (/ (/ a y) (- z t))))
0.5b
(/ 1 (/ (/ a y) (- z t)))
5.1b
(/ (/ a y) (- z t))

rewrite145.0ms

Algorithm
rewrite-expression-head
Rules
784×times-frac
482×add-sqr-sqrt
465×*-un-lft-identity
327×add-cube-cbrt
76×associate-/r*
73×difference-of-squares
68×distribute-lft-out--
33×div-inv
29×add-exp-log
18×div-exp
17×add-cbrt-cube
16×associate-/l*
11×associate-/r/
9×cbrt-undiv
6×flip3-- flip--
5×add-log-exp
4×pow1
3×rec-exp 1-exp
2×frac-2neg clear-num
1×sub-neg pow-flip diff-log associate-/l/ inv-pow
Counts
3 → 433
Calls
3 calls:
77.0ms
(- x (/ 1 (/ (/ a y) (- z t))))
24.0ms
(/ 1 (/ (/ a y) (- z t)))
9.0ms
(/ (/ a y) (- z t))

series137.0ms

Counts
3 → 9
Calls
3 calls:
46.0ms
(- x (/ 1 (/ (/ a y) (- z t))))
54.0ms
(/ 1 (/ (/ a y) (- z t)))
37.0ms
(/ (/ a y) (- z t))

simplify75.0ms

Algorithm
egg-herbie
Counts
442 → 442
Iterations

Useful iterations: 1 (30.0ms)

IterNodesCost
014434635
150023791

prune711.0ms

Filtered
442 candidates to 208 candidates (47.1%)
Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes248.0ms

Accuracy

0% (2.5b remaining)

Error of 2.6b against oracle of 0.0b and baseline of 2.6b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0165
1205
2215
3215

end0.0ms

sample598.0ms

Algorithm
intervals
Results
296.0ms10704×body80valid