Details

Time bar (total: 2.5s)

sample47.0ms

Algorithm
intervals
Results
23.0ms336×body80valid

simplify66.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0258
1478
2968
31658
42418
53908
611938
750028

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 11.7b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (* z 2.0) (- 1.0 t))
11.6b
(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z))

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
12×add-exp-log add-cbrt-cube
7×pow1 add-sqr-sqrt *-un-lft-identity
5×add-cube-cbrt associate-*r*
4×prod-exp cbrt-unprod
3×times-frac pow-prod-down associate-/l*
2×cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in associate-*r/ div-exp associate-/l/ add-log-exp
1×flip3-- frac-2neg flip3-+ associate-*l* clear-num associate-/r* *-commutative flip-- flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 49
Calls
2 calls:
29.0ms
(* (* z 2.0) (- 1.0 t))
29.0ms
(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z))

series95.0ms

Counts
2 → 6
Calls
2 calls:
42.0ms
(* (* z 2.0) (- 1.0 t))
53.0ms
(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z))

simplify41.0ms

Algorithm
egg-herbie
Counts
55 → 55
Iterations

Useful iterations: 2 (36.0ms)

IterNodesCost
0318373
11441311
25001308

prune113.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 1 expressions with local error:

0.2b
(* (/ 1 t) (+ (/ 2.0 z) 2.0))

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
13×associate-*l*
12×*-un-lft-identity
11×times-frac
10×add-exp-log
9×add-cube-cbrt
6×add-cbrt-cube
4×associate-*r* prod-exp
3×pow1 unswap-sqr
2×frac-times flip3-+ associate-*r/ div-exp cbrt-unprod flip-+
1×cbrt-undiv distribute-rgt-in rec-exp distribute-lft-in 1-exp pow-prod-down associate-*l/ *-commutative div-inv distribute-lft-out add-log-exp
Counts
1 → 42
Calls
1 calls:
58.0ms
(* (/ 1 t) (+ (/ 2.0 z) 2.0))

series32.0ms

Counts
1 → 3
Calls
1 calls:
32.0ms
(* (/ 1 t) (+ (/ 2.0 z) 2.0))

simplify87.0ms

Algorithm
egg-herbie
Counts
45 → 45
Iterations

Useful iterations: 2 (28.0ms)

IterNodesCost
0328271
11546226
24615214
35001214

prune94.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize10.0ms

Local error

Found 1 expressions with local error:

0.1b
(/ (+ (/ 2.0 z) 2.0) t)

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
18×*-un-lft-identity
12×times-frac
10×add-sqr-sqrt add-cube-cbrt
4×distribute-lft-out associate-/l*
3×add-exp-log associate-/r* add-cbrt-cube
2×associate-/l/
1×pow1 cbrt-undiv frac-2neg flip3-+ div-exp clear-num flip-+ div-inv add-log-exp
Counts
1 → 33
Calls
1 calls:
44.0ms
(/ (+ (/ 2.0 z) 2.0) t)

series33.0ms

Counts
1 → 3
Calls
1 calls:
32.0ms
(/ (+ (/ 2.0 z) 2.0) t)

simplify102.0ms

Algorithm
egg-herbie
Counts
36 → 36
Iterations

Useful iterations: 3 (35.0ms)

IterNodesCost
0143219
1437205
21425202
34644198
45001198

prune79.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (* z 2.0) (- 1.0 t))
9.5b
(/ (/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) t) z)
10.8b
(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) t)

rewrite93.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
56×add-sqr-sqrt *-un-lft-identity
54×add-cube-cbrt
16×associate-/l*
15×add-exp-log add-cbrt-cube
8×pow1
6×associate-/r* div-inv
5×associate-*r*
4×cbrt-undiv div-exp
3×pow-prod-down prod-exp cbrt-unprod associate-/l/ add-log-exp
2×distribute-rgt-in sub-neg frac-2neg distribute-lft-in associate-*r/ clear-num
1×flip3-- flip3-+ associate-*l* *-commutative flip-- flip-+ distribute-lft-out-- difference-of-squares
Counts
3 → 125
Calls
3 calls:
29.0ms
(* (* z 2.0) (- 1.0 t))
31.0ms
(/ (/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) t) z)
29.0ms
(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) t)

series147.0ms

Counts
3 → 9
Calls
3 calls:
41.0ms
(* (* z 2.0) (- 1.0 t))
56.0ms
(/ (/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) t) z)
50.0ms
(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) t)

simplify62.0ms

Algorithm
egg-herbie
Counts
134 → 134
Iterations

Useful iterations: 1 (15.0ms)

IterNodesCost
05591329
122541237
250021237

prune319.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes145.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0187
1207
2207

end0.0ms

sample750.0ms

Algorithm
intervals
Results
380.0ms10500×body80valid