Details

Time bar (total: 2.5s)

sample21.0ms

Algorithm
intervals
Results
7.0ms324×body80valid

simplify111.0ms

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: 7.3b

localize7.0ms

Local error

Found 3 expressions with local error:

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

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
add-cube-cbrt
pow1 associate-*r* add-log-exp
associate-*r/
times-frac associate-*l* associate-/r*
cbrt-undiv distribute-rgt-in sub-neg flip3-- distribute-lft-in div-exp prod-exp flip-- cbrt-unprod associate-/l/
+-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 → 61
Calls
3 calls:
20.0ms
(* y (- z x))
9.0ms
(+ x (/ (* y (- z x)) t))
18.0ms
(/ (* y (- z x)) t)

series107.0ms

Counts
3 → 9
Calls
3 calls:
32.0ms
(* y (- z x))
31.0ms
(+ x (/ (* y (- z x)) t))
44.0ms
(/ (* y (- z x)) t)

simplify38.0ms

Algorithm
egg-herbie
Counts
70 → 70
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0290325
11223280
25001280

prune130.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* y (/ (- z x) t)))
0.0b
(/ (- z x) t)
7.1b
(* y (/ (- z x) t))

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
42×add-sqr-sqrt
37×*-un-lft-identity
31×times-frac
23×add-cube-cbrt
19×associate-*r*
10×add-exp-log add-cbrt-cube
distribute-lft-out-- difference-of-squares
pow1 associate-/l* add-log-exp
associate-*l* associate-/r*
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
+-commutative flip3-- frac-2neg flip3-+ div-sub associate-*r/ pow-prod-down clear-num sum-log *-commutative flip-- flip-+
Counts
3 → 87
Calls
3 calls:
6.0ms
(+ x (* y (/ (- z x) t)))
15.0ms
(/ (- z x) t)
28.0ms
(* y (/ (- z x) t))

series97.0ms

Counts
3 → 9
Calls
3 calls:
31.0ms
(+ x (* y (/ (- z x) t)))
25.0ms
(/ (- z x) t)
41.0ms
(* y (/ (- z x) t))

simplify41.0ms

Algorithm
egg-herbie
Counts
96 → 96
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
0342498
11398465
25001453

prune176.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* y (* (- z x) (/ 1 t))))
0.2b
(* (- z x) (/ 1 t))
7.1b
(* y (* (- z x) (/ 1 t)))

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
27×add-exp-log
21×add-sqr-sqrt
17×add-cbrt-cube
15×*-un-lft-identity
14×associate-*r*
13×prod-exp
12×add-cube-cbrt
11×times-frac
10×pow1
associate-*r/ associate-*l*
cbrt-unprod
add-log-exp
frac-times flip3-- div-exp pow-prod-down associate-*l/ flip--
unswap-sqr
cbrt-undiv rec-exp 1-exp un-div-inv *-commutative
+-commutative flip3-+ sum-log flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
3 → 81
Calls
3 calls:
8.0ms
(+ x (* y (* (- z x) (/ 1 t))))
28.0ms
(* (- z x) (/ 1 t))
41.0ms
(* y (* (- z x) (/ 1 t)))

series96.0ms

Counts
3 → 9
Calls
3 calls:
31.0ms
(+ x (* y (* (- z x) (/ 1 t))))
22.0ms
(* (- z x) (/ 1 t))
43.0ms
(* y (* (- z x) (/ 1 t)))

simplify44.0ms

Algorithm
egg-herbie
Counts
90 → 90
Iterations

Useful iterations: 2 (38.0ms)

IterNodesCost
0394497
11673425
25001401

prune165.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ y (/ t (- z x))))
0.0b
(/ t (- z x))
7.4b
(/ y (/ t (- z x)))

rewrite73.0ms

Algorithm
rewrite-expression-head
Rules
138×times-frac
105×*-un-lft-identity
103×add-sqr-sqrt
71×add-cube-cbrt
26×associate-/r*
16×distribute-lft-out-- difference-of-squares
11×associate-/r/
10×add-exp-log add-cbrt-cube
div-inv associate-/l*
flip3-- flip-- add-log-exp
cbrt-undiv div-exp
pow1
frac-2neg clear-num
+-commutative flip3-+ sum-log flip-+ distribute-lft-out
Counts
3 → 151
Calls
3 calls:
39.0ms
(+ x (/ y (/ t (- z x))))
10.0ms
(/ t (- z x))
16.0ms
(/ y (/ t (- z x)))

series104.0ms

Counts
3 → 9
Calls
3 calls:
30.0ms
(+ x (/ y (/ t (- z x))))
24.0ms
(/ t (- z x))
49.0ms
(/ y (/ t (- z x)))

simplify59.0ms

Algorithm
egg-herbie
Counts
160 → 160
Iterations

Useful iterations: 2 (46.0ms)

IterNodesCost
05391150
123681110
250011107

prune345.0ms

Pruning

7 alts after pruning (3 fresh and 4 done)

Merged error: 0b

regimes116.0ms

Accuracy

0% (2.1b remaining)

Error of 2.1b against oracle of 0.0b and baseline of 2.1b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0104
1104

end0.0ms

sample613.0ms

Algorithm
intervals
Results
249.0ms10728×body80valid