Details

Time bar (total: 2.3s)

sample22.0ms

Algorithm
intervals
Results
7.0ms332×body80valid

simplify97.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0144
1254
2584
3964
41314
51554
61794
73104
86434
911714
1024824
1137744
1250024

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.1b

localize9.0ms

Local error

Found 2 expressions with local error:

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

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*r*
12×*-un-lft-identity
10×add-cube-cbrt times-frac
7×add-exp-log add-cbrt-cube
5×associate-*l*
4×pow1 add-log-exp
2×frac-times flip3-- associate-*l/ prod-exp flip-- cbrt-unprod unswap-sqr
1×cbrt-undiv +-commutative flip3-+ associate-*r/ div-exp pow-prod-down sum-log *-commutative flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 49
Calls
2 calls:
6.0ms
(+ x (* (- y x) (/ z t)))
27.0ms
(* (- y x) (/ z t))

series71.0ms

Counts
2 → 6
Calls
2 calls:
31.0ms
(+ x (* (- y x) (/ z t)))
40.0ms
(* (- y x) (/ z t))

simplify36.0ms

Algorithm
egg-herbie
Counts
55 → 55
Iterations

Useful iterations: 2 (31.0ms)

IterNodesCost
0296310
11245287
25001275

prune116.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 3 expressions with local error:

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

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
7×add-cube-cbrt
5×pow1 associate-*l* add-log-exp
4×associate-*l/
3×times-frac associate-*r* associate-/r*
2×cbrt-undiv flip3-- div-exp prod-exp flip-- cbrt-unprod associate-/l/
1×+-commutative frac-2neg flip3-+ pow-prod-down clear-num sum-log *-commutative flip-+ div-inv distribute-lft-out associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 57
Calls
3 calls:
20.0ms
(* (- y x) z)
9.0ms
(+ x (/ (* (- y x) z) t))
18.0ms
(/ (* (- y x) z) t)

series98.0ms

Counts
3 → 9
Calls
3 calls:
26.0ms
(* (- y x) z)
31.0ms
(+ x (/ (* (- y x) z) t))
41.0ms
(/ (* (- y x) z) t)

simplify34.0ms

Algorithm
egg-herbie
Counts
66 → 66
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0283314
11117267
25001267

prune121.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (/ (- y x) (/ t z)))
5.4b
(/ (- y x) (/ t z))

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
119×times-frac
88×*-un-lft-identity
86×add-sqr-sqrt
58×add-cube-cbrt
14×distribute-lft-out-- difference-of-squares
13×associate-/r*
7×add-exp-log add-cbrt-cube div-inv
5×associate-/l*
4×add-log-exp
3×cbrt-undiv div-exp
2×pow1 div-sub associate-/l/
1×+-commutative associate-+r- flip3-- frac-2neg flip3-+ clear-num sum-log associate-/r/ flip-- flip-+ distribute-lft-out
Counts
2 → 114
Calls
2 calls:
37.0ms
(+ x (/ (- y x) (/ t z)))
18.0ms
(/ (- y x) (/ t z))

series74.0ms

Counts
2 → 6
Calls
2 calls:
35.0ms
(+ x (/ (- y x) (/ t z)))
39.0ms
(/ (- y x) (/ t z))

simplify54.0ms

Algorithm
egg-herbie
Counts
120 → 120
Iterations

Useful iterations: 2 (43.0ms)

IterNodesCost
0609959
12199914
25001913

prune241.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- y x) z)
0.0b
(+ x (* (/ 1 t) (* (- y x) z)))
4.9b
(* (/ 1 t) (* (- y x) z))

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
27×add-exp-log
18×associate-*l*
17×add-cbrt-cube
16×add-sqr-sqrt
14×*-un-lft-identity
13×prod-exp
12×add-cube-cbrt
10×pow1
9×times-frac
7×associate-*l/ cbrt-unprod
5×add-log-exp
4×div-exp associate-*r* pow-prod-down
3×flip3-- flip--
2×cbrt-undiv frac-times rec-exp 1-exp associate-*r/ *-commutative
1×+-commutative flip3-+ sum-log flip-+ div-inv distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 74
Calls
3 calls:
20.0ms
(* (- y x) z)
10.0ms
(+ x (* (/ 1 t) (* (- y x) z)))
41.0ms
(* (/ 1 t) (* (- y x) z))

series105.0ms

Counts
3 → 9
Calls
3 calls:
26.0ms
(* (- y x) z)
34.0ms
(+ x (* (/ 1 t) (* (- y x) z)))
44.0ms
(* (/ 1 t) (* (- y x) z))

simplify47.0ms

Algorithm
egg-herbie
Counts
83 → 83
Iterations

Useful iterations: 2 (41.0ms)

IterNodesCost
0393452
11725383
25002364

prune153.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes141.0ms

Accuracy

0% (2.2b remaining)

Error of 2.2b against oracle of 0.0b and baseline of 2.2b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
094
194

end0.0ms

sample620.0ms

Algorithm
intervals
Results
249.0ms10720×body80valid