Details

Time bar (total: 3.1s)

sample28.0ms

Algorithm
intervals
Results
12.0ms332×body80valid

simplify56.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0258
1478
2968
31658
42418
53908
611938
750028

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 9.9b

localize12.0ms

Local error

Found 1 expressions with local error:

9.9b
(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
6×add-exp-log add-cbrt-cube
3×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac associate-/l*
2×cbrt-undiv div-exp associate-/l/
1×pow1 frac-2neg flip3-+ prod-exp clear-num associate-/r* cbrt-unprod flip-+ div-inv add-log-exp
Counts
1 → 23
Calls
1 calls:
32.0ms
(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z))

series66.0ms

Counts
1 → 3
Calls
1 calls:
66.0ms
(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z))

simplify102.0ms

Algorithm
egg-herbie
Counts
26 → 26
Iterations

Useful iterations: 2 (23.0ms)

IterNodesCost
0183239
1722197
24000194
35002194

prune66.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* (/ 1 t) (+ (/ 2.0 z) 2.0)) 2.0)
0.0b
(+ (/ 2.0 z) 2.0)
0.1b
(* (/ 1 t) (+ (/ 2.0 z) 2.0))

rewrite95.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
16×*-un-lft-identity
13×associate-*l*
12×add-exp-log
11×add-cube-cbrt times-frac
8×add-cbrt-cube
7×add-log-exp
5×pow1
4×associate-*r* prod-exp
3×flip3-+ flip-+ unswap-sqr
2×distribute-rgt-in frac-times distribute-lft-in associate-*r/ div-exp associate--l+ cbrt-unprod distribute-lft-out
1×cbrt-undiv +-commutative sub-neg rec-exp flip3-- diff-log 1-exp pow-prod-down associate-*l/ sum-log *-commutative flip-- div-inv
Counts
3 → 68
Calls
3 calls:
23.0ms
(- (* (/ 1 t) (+ (/ 2.0 z) 2.0)) 2.0)
14.0ms
(+ (/ 2.0 z) 2.0)
56.0ms
(* (/ 1 t) (+ (/ 2.0 z) 2.0))

series106.0ms

Counts
3 → 9
Calls
3 calls:
33.0ms
(- (* (/ 1 t) (+ (/ 2.0 z) 2.0)) 2.0)
35.0ms
(+ (/ 2.0 z) 2.0)
39.0ms
(* (/ 1 t) (+ (/ 2.0 z) 2.0))

simplify42.0ms

Algorithm
egg-herbie
Counts
77 → 77
Iterations

Useful iterations: 2 (36.0ms)

IterNodesCost
0381458
11697395
25001374

prune168.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (+ (/ 2.0 (* t z)) (/ 2.0 t)) 2.0)
0.0b
(+ (/ 2.0 (* t z)) (/ 2.0 t))
0.6b
(/ 2.0 (* t z))

rewrite209.0ms

Algorithm
rewrite-expression-head
Rules
12×*-un-lft-identity
10×add-log-exp
8×add-exp-log add-cbrt-cube
7×add-sqr-sqrt
5×add-cube-cbrt
3×pow1 times-frac div-inv distribute-lft-out associate-/l*
2×cbrt-undiv diff-log div-exp sum-log distribute-lft-out--
1×+-commutative sub-neg flip3-- frac-2neg flip3-+ frac-add prod-exp associate--l+ clear-num associate-/r* flip-- cbrt-unprod flip-+ difference-of-squares
Counts
3 → 52
Calls
3 calls:
177.0ms
(- (+ (/ 2.0 (* t z)) (/ 2.0 t)) 2.0)
24.0ms
(+ (/ 2.0 (* t z)) (/ 2.0 t))
7.0ms
(/ 2.0 (* t z))

series103.0ms

Counts
3 → 9
Calls
3 calls:
32.0ms
(- (+ (/ 2.0 (* t z)) (/ 2.0 t)) 2.0)
46.0ms
(+ (/ 2.0 (* t z)) (/ 2.0 t))
24.0ms
(/ 2.0 (* t z))

simplify137.0ms

Algorithm
egg-herbie
Counts
61 → 61
Iterations

Useful iterations: 2 (28.0ms)

IterNodesCost
0246345
1823316
24901308
35001308

prune128.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (+ (/ (/ 2.0 t) z) (/ 2.0 t)) 2.0)
0.0b
(+ (/ (/ 2.0 t) z) (/ 2.0 t))
0.3b
(/ (/ 2.0 t) z)

rewrite477.0ms

Algorithm
rewrite-expression-head
Rules
77×times-frac
56×*-un-lft-identity
47×add-sqr-sqrt
45×add-cube-cbrt
13×associate-/l*
10×add-log-exp
8×add-exp-log add-cbrt-cube
5×div-inv
3×pow1 cbrt-undiv div-exp associate-/r* distribute-lft-out
2×diff-log sum-log distribute-lft-out--
1×+-commutative sub-neg flip3-- frac-2neg flip3-+ frac-add associate--l+ clear-num flip-- flip-+ associate-/l/ difference-of-squares
Counts
3 → 101
Calls
3 calls:
412.0ms
(- (+ (/ (/ 2.0 t) z) (/ 2.0 t)) 2.0)
48.0ms
(+ (/ (/ 2.0 t) z) (/ 2.0 t))
14.0ms
(/ (/ 2.0 t) z)

series101.0ms

Counts
3 → 9
Calls
3 calls:
31.0ms
(- (+ (/ (/ 2.0 t) z) (/ 2.0 t)) 2.0)
49.0ms
(+ (/ (/ 2.0 t) z) (/ 2.0 t))
21.0ms
(/ (/ 2.0 t) z)

simplify42.0ms

Algorithm
egg-herbie
Counts
110 → 110
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
0461707
11718678
25002674

prune255.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

regimes102.0ms

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
0137
1137

end0.0ms

sample708.0ms

Algorithm
intervals
Results
370.0ms10316×body80valid