Details

Time bar (total: 2.5s)

sample22.0ms

Algorithm
intervals
Results
9.0ms327×body80valid

simplify43.0ms

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: 6.6b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(- x (/ (* y (- z t)) a))
7.2b
(/ (* y (- z t)) a)

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
7×add-exp-log add-cbrt-cube
6×add-sqr-sqrt *-un-lft-identity
4×add-cube-cbrt add-log-exp
3×times-frac associate-/r*
2×pow1 cbrt-undiv flip3-- associate-*r/ div-exp flip-- associate-/l/
1×sub-neg frac-2neg diff-log prod-exp clear-num cbrt-unprod div-inv associate-/l* distribute-lft-out-- difference-of-squares
Counts
2 → 37
Calls
2 calls:
7.0ms
(- x (/ (* y (- z t)) a))
6.0ms
(/ (* y (- z t)) a)

series99.0ms

Counts
2 → 6
Calls
2 calls:
50.0ms
(- x (/ (* y (- z t)) a))
49.0ms
(/ (* y (- z t)) a)

simplify97.0ms

Algorithm
egg-herbie
Counts
43 → 43
Iterations

Useful iterations: 2 (23.0ms)

IterNodesCost
0227247
1834224
24221218
35001218

prune101.0ms

Filtered
43 candidates to 30 candidates (69.8%)
Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (/ y (/ a (- z t))))
0.0b
(/ a (- z t))
7.1b
(/ y (/ a (- z t)))

rewrite52.0ms

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:
29.0ms
(- x (/ y (/ a (- z t))))
5.0ms
(/ a (- z t))
10.0ms
(/ y (/ a (- z t)))

series131.0ms

Counts
3 → 9
Calls
3 calls:
48.0ms
(- x (/ y (/ a (- z t))))
27.0ms
(/ a (- z t))
55.0ms
(/ y (/ a (- z t)))

simplify58.0ms

Algorithm
egg-herbie
Counts
164 → 164
Iterations

Useful iterations: 2 (45.0ms)

IterNodesCost
05511200
123711160
250011157

prune395.0ms

Filtered
164 candidates to 122 candidates (74.4%)
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)))
6.7b
(* (/ y a) (- z t))

rewrite20.0ms

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:
2.0ms
(- x (* (/ y a) (- z t)))
15.0ms
(* (/ y a) (- z t))

series99.0ms

Counts
2 → 6
Calls
2 calls:
48.0ms
(- x (* (/ y a) (- z t)))
51.0ms
(* (/ y a) (- z t))

simplify34.0ms

Algorithm
egg-herbie
Counts
64 → 64
Iterations

Useful iterations: 2 (29.0ms)

IterNodesCost
0316343
11221313
25001305

prune126.0ms

Filtered
64 candidates to 41 candidates (64.1%)
Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(- x (* y (/ (- z t) a)))
7.2b
(* y (/ (- z t) a))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
19×associate-*r*
18×*-un-lft-identity
16×times-frac
12×add-cube-cbrt
7×add-exp-log add-cbrt-cube
4×pow1 add-log-exp
3×associate-*l* distribute-lft-out-- difference-of-squares
2×prod-exp cbrt-unprod unswap-sqr
1×cbrt-undiv sub-neg flip3-- diff-log associate-*r/ div-exp pow-prod-down *-commutative flip-- div-inv
Counts
2 → 50
Calls
2 calls:
2.0ms
(- x (* y (/ (- z t) a)))
15.0ms
(* y (/ (- z t) a))

series96.0ms

Counts
2 → 6
Calls
2 calls:
50.0ms
(- x (* y (/ (- z t) a)))
46.0ms
(* y (/ (- z t) a))

simplify34.0ms

Algorithm
egg-herbie
Counts
56 → 56
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
0262309
11118286
25001280

prune111.0ms

Filtered
56 candidates to 37 candidates (66.1%)
Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 0b

regimes296.0ms

Accuracy

85.4% (0.3b remaining)

Error of 0.3b 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

sample592.0ms

Algorithm
intervals
Results
290.0ms10568×body80valid