Details

Time bar (total: 3.8s)

sample31.0ms

Algorithm
intervals
Results
22.0ms256×body80valid

simplify93.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02014
13714
28414
325214
462314
5141314
6381414
7500114

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(- 1.0 (/ 1.0 (+ 2.0 (* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))))))
0.0b
(* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))
3.5b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
3.5b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

rewrite398.0ms

Algorithm
rewrite-expression-head
Rules
69×add-sqr-sqrt
28×*-un-lft-identity
20×difference-of-squares
19×times-frac
11×pow1
10×add-log-exp
9×flip3-- swap-sqr flip-- distribute-lft-out--
8×add-cube-cbrt
7×associate-*r* associate-*l*
6×add-exp-log add-cbrt-cube
5×sub-neg
4×frac-times
3×diff-log
2×distribute-rgt-in distribute-lft-in associate-*r/ associate-*l/
1×pow2 pow-plus pow-prod-down prod-exp pow-sqr *-commutative pow-prod-up cbrt-unprod unswap-sqr
Counts
4 → 98
Calls
4 calls:
12.0ms
(- 1.0 (/ 1.0 (+ 2.0 (* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))))))
305.0ms
(* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))
40.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
37.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

series296.0ms

Counts
4 → 12
Calls
4 calls:
123.0ms
(- 1.0 (/ 1.0 (+ 2.0 (* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))))))
68.0ms
(* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))
58.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
47.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

simplify56.0ms

Algorithm
egg-herbie
Counts
110 → 110
Iterations

Useful iterations: 2 (41.0ms)

IterNodesCost
04031603
115831471
250021402

prune237.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.2b
(pow (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))) 3)
0.2b
(pow (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))) 3)
3.4b
(- (pow 2.0 3) (pow (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))) 3))
3.4b
(- (pow 2.0 3) (pow (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))) 3))

rewrite351.0ms

Algorithm
rewrite-expression-head
Rules
400×times-frac
326×add-sqr-sqrt
298×*-un-lft-identity
174×add-cube-cbrt
164×unpow-prod-down cube-prod
64×difference-of-squares
52×distribute-lft-out
26×sqr-pow
20×div-inv
16×add-exp-log add-cbrt-cube
10×distribute-lft-out--
8×associate-/r/ add-log-exp
6×pow1 cbrt-undiv pow-unpow div-exp pow-exp rem-cube-cbrt
4×flip3-+ flip-+
2×difference-cubes cube-div cube-mult pow-to-exp sub-neg flip3-- pow-pow diff-log unpow3 flip--
Counts
4 → 376
Calls
4 calls:
26.0ms
(pow (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))) 3)
24.0ms
(pow (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))) 3)
137.0ms
(- (pow 2.0 3) (pow (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))) 3))
139.0ms
(- (pow 2.0 3) (pow (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))) 3))

series285.0ms

Counts
4 → 12
Calls
4 calls:
65.0ms
(pow (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))) 3)
71.0ms
(pow (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))) 3)
74.0ms
(- (pow 2.0 3) (pow (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))) 3))
74.0ms
(- (pow 2.0 3) (pow (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))) 3))

simplify80.0ms

Algorithm
egg-herbie
Counts
388 → 388
Iterations

Useful iterations: 1 (24.0ms)

IterNodesCost
011404970
150024716

prune1.1s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes84.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01414
11414

end0.0ms

sample787.0ms

Algorithm
intervals
Results
688.0ms8000×body80valid