Details

Time bar (total: 2.8s)

sample25.0ms

Algorithm
intervals
Results
8.0ms350×body80valid

simplify41.0ms

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

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.7b

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (/ (* y (- z t)) a))
0.0b
(* y (- z t))
7.6b
(/ (* y (- z t)) a)

rewrite47.0ms

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:
8.0ms
(- x (/ (* y (- z t)) a))
22.0ms
(* y (- z t))
15.0ms
(/ (* y (- z t)) a)

series141.0ms

Counts
3 → 9
Calls
3 calls:
52.0ms
(- x (/ (* y (- z t)) a))
40.0ms
(* y (- z t))
50.0ms
(/ (* y (- z t)) a)

simplify38.0ms

Algorithm
egg-herbie
Counts
72 → 72
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0291345
11204306
25001306

prune141.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (/ y (/ a (- z t))))
0.0b
(/ a (- z t))
6.2b
(/ y (/ a (- z t)))

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
141×times-frac
112×add-sqr-sqrt
105×*-un-lft-identity
71×add-cube-cbrt
26×associate-/r*
19×difference-of-squares
17×distribute-lft-out--
11×associate-/r/
10×add-exp-log add-cbrt-cube
6×flip3-- flip-- div-inv associate-/l*
5×add-log-exp
4×cbrt-undiv div-exp
3×pow1
2×frac-2neg clear-num
1×sub-neg diff-log
Counts
3 → 155
Calls
3 calls:
37.0ms
(- x (/ y (/ a (- z t))))
13.0ms
(/ a (- z t))
17.0ms
(/ y (/ a (- z t)))

series143.0ms

Counts
3 → 9
Calls
3 calls:
54.0ms
(- x (/ y (/ a (- z t))))
30.0ms
(/ a (- z t))
58.0ms
(/ y (/ a (- z t)))

simplify61.0ms

Algorithm
egg-herbie
Counts
164 → 164
Iterations

Useful iterations: 2 (49.0ms)

IterNodesCost
05511200
123711160
250011157

prune379.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(- x (* (/ y a) (- z t)))
5.4b
(* (/ y a) (- z t))

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*l*
12×*-un-lft-identity
10×add-cube-cbrt times-frac
7×add-exp-log add-cbrt-cube
5×sub-neg associate-*r*
4×pow1 distribute-rgt-in distribute-lft-in associate--r+ add-log-exp
3×flip3-- flip--
2×frac-times associate-*r/ prod-exp cbrt-unprod unswap-sqr
1×cbrt-undiv diff-log div-exp pow-prod-down associate-*l/ *-commutative div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 58
Calls
2 calls:
6.0ms
(- x (* (/ y a) (- z t)))
31.0ms
(* (/ y a) (- z t))

series120.0ms

Counts
2 → 6
Calls
2 calls:
53.0ms
(- x (* (/ y a) (- z t)))
67.0ms
(* (/ y a) (- z t))

simplify35.0ms

Algorithm
egg-herbie
Counts
64 → 64
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
0316343
11221313
25001305

prune125.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (* (/ 1 a) (* y (- z t))))
0.0b
(* y (- z t))
7.6b
(* (/ 1 a) (* y (- z t)))

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
27×add-exp-log
18×distribute-rgt-in distribute-lft-in
17×add-cbrt-cube
16×add-sqr-sqrt associate-*l*
14×*-un-lft-identity
13×prod-exp
12×add-cube-cbrt
11×sub-neg
10×pow1
9×times-frac
8×associate-*r/ associate--r+
7×cbrt-unprod
6×associate-*r*
5×add-log-exp
4×flip3-- div-exp pow-prod-down flip--
2×cbrt-undiv frac-times rec-exp 1-exp *-commutative
1×diff-log associate-*l/ div-inv distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 95
Calls
3 calls:
8.0ms
(- x (* (/ 1 a) (* y (- z t))))
21.0ms
(* y (- z t))
38.0ms
(* (/ 1 a) (* y (- z t)))

series139.0ms

Counts
3 → 9
Calls
3 calls:
49.0ms
(- x (* (/ 1 a) (* y (- z t))))
37.0ms
(* y (- z t))
52.0ms
(* (/ 1 a) (* y (- z t)))

simplify50.0ms

Algorithm
egg-herbie
Counts
104 → 104
Iterations

Useful iterations: 2 (44.0ms)

IterNodesCost
0442559
12003462
25003455

prune164.0ms

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 0b

regimes288.0ms

Accuracy

80.5% (0.5b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 2.3b

bsearch1.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02312
12312

end0.0ms

sample674.0ms

Algorithm
intervals
Results
264.0ms10605×body80valid