Details

Time bar (total: 2.7s)

sample20.0ms

Algorithm
intervals
Results
9.0ms347×body80valid

simplify105.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0144
1254
2454
3844
41254
51494
61704
72844
84914
98244
1013444
1125764
1238734
1350014

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.9b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (/ (* y (- z x)) t))
5.3b
(/ (* y (- z x)) t)

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
7×add-exp-log add-cbrt-cube
6×*-un-lft-identity
4×add-sqr-sqrt add-cube-cbrt add-log-exp
3×times-frac associate-/r*
2×pow1 cbrt-undiv associate-*r/ div-exp associate-/l/
1×+-commutative flip3-- frac-2neg flip3-+ prod-exp clear-num sum-log flip-- cbrt-unprod flip-+ div-inv distribute-lft-out associate-/l*
Counts
2 → 35
Calls
2 calls:
4.0ms
(+ x (/ (* y (- z x)) t))
6.0ms
(/ (* y (- z x)) t)

series83.0ms

Counts
2 → 6
Calls
2 calls:
34.0ms
(+ x (/ (* y (- z x)) t))
49.0ms
(/ (* y (- z x)) t)

simplify96.0ms

Algorithm
egg-herbie
Counts
41 → 41
Iterations

Useful iterations: 2 (23.0ms)

IterNodesCost
0231227
1860204
24195192
35003192

prune90.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* (* y (- z x)) (/ 1 t)))
5.4b
(* (* y (- z x)) (/ 1 t))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
24×add-exp-log
14×add-cbrt-cube
13×associate-*r*
12×prod-exp
9×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac
7×pow1
6×cbrt-unprod
5×associate-*r/
4×div-exp add-log-exp
3×pow-prod-down
2×cbrt-undiv frac-times rec-exp flip3-- 1-exp associate-*l/ flip--
1×+-commutative flip3-+ associate-*l* sum-log un-div-inv *-commutative flip-+ div-inv
Counts
2 → 53
Calls
2 calls:
2.0ms
(+ x (* (* y (- z x)) (/ 1 t)))
21.0ms
(* (* y (- z x)) (/ 1 t))

series84.0ms

Counts
2 → 6
Calls
2 calls:
38.0ms
(+ x (* (* y (- z x)) (/ 1 t)))
46.0ms
(* (* y (- z x)) (/ 1 t))

simplify46.0ms

Algorithm
egg-herbie
Counts
59 → 59
Iterations

Useful iterations: 2 (41.0ms)

IterNodesCost
0375374
11745318
25001294

prune112.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ 1 (/ t (* y (- z x)))))
0.5b
(/ 1 (/ t (* y (- z x))))
5.3b
(/ t (* y (- z x)))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
42×times-frac
29×add-exp-log
26×*-un-lft-identity
23×add-sqr-sqrt add-cube-cbrt
17×add-cbrt-cube
14×div-exp
11×associate-/r/
10×associate-*r/ associate-/r*
7×cbrt-undiv div-inv
6×associate-/l*
5×flip3-- flip-- add-log-exp
4×pow1 prod-exp
3×rec-exp 1-exp
2×frac-2neg clear-num cbrt-unprod distribute-lft-out
1×+-commutative pow-flip flip3-+ sum-log flip-+ inv-pow
Counts
3 → 100
Calls
3 calls:
14.0ms
(+ x (/ 1 (/ t (* y (- z x)))))
10.0ms
(/ 1 (/ t (* y (- z x))))
5.0ms
(/ t (* y (- z x)))

series124.0ms

Counts
3 → 9
Calls
3 calls:
35.0ms
(+ x (/ 1 (/ t (* y (- z x)))))
50.0ms
(/ 1 (/ t (* y (- z x))))
39.0ms
(/ t (* y (- z x)))

simplify46.0ms

Algorithm
egg-herbie
Counts
109 → 109
Iterations

Useful iterations: 2 (38.0ms)

IterNodesCost
0405718
11828590
25001564

prune168.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ 1 (/ (/ t y) (- z x))))
0.5b
(/ 1 (/ (/ t y) (- z x)))
6.9b
(/ (/ t y) (- z x))

rewrite144.0ms

Algorithm
rewrite-expression-head
Rules
772×times-frac
462×*-un-lft-identity
459×add-sqr-sqrt
327×add-cube-cbrt
76×associate-/r*
66×distribute-lft-out-- difference-of-squares
33×div-inv
29×add-exp-log
18×div-exp
17×add-cbrt-cube
16×associate-/l*
11×associate-/r/
9×cbrt-undiv
5×flip3-- flip-- add-log-exp
4×pow1
3×rec-exp 1-exp
2×frac-2neg clear-num distribute-lft-out
1×+-commutative pow-flip flip3-+ sum-log flip-+ associate-/l/ inv-pow
Counts
3 → 425
Calls
3 calls:
80.0ms
(+ x (/ 1 (/ (/ t y) (- z x))))
21.0ms
(/ 1 (/ (/ t y) (- z x)))
9.0ms
(/ (/ t y) (- z x))

series124.0ms

Counts
3 → 9
Calls
3 calls:
32.0ms
(+ x (/ 1 (/ (/ t y) (- z x))))
55.0ms
(/ 1 (/ (/ t y) (- z x)))
36.0ms
(/ (/ t y) (- z x))

simplify73.0ms

Algorithm
egg-herbie
Counts
434 → 434
Iterations

Useful iterations: 1 (30.0ms)

IterNodesCost
014124509
150013663

prune636.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

regimes82.0ms

Accuracy

0% (1.9b remaining)

Error of 1.9b against oracle of 0.0b and baseline of 1.9b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0144
1164
2164

end0.0ms

sample526.0ms

Algorithm
intervals
Results
270.0ms10766×body80valid