Details

Time bar (total: 3.7s)

sample23.0ms

Algorithm
intervals
Results
12.0ms256×body80valid

simplify52.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02014
13814
28714
327414
473714
5180114
6500214

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0b

Counts
2 → 1

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ 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)))))
5.0b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
5.0b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

rewrite298.0ms

Algorithm
rewrite-expression-head
Rules
1602×times-frac
1601×*-un-lft-identity
1171×add-sqr-sqrt
1115×add-cube-cbrt
1044×prod-diff
352×distribute-rgt-in associate-+r+ distribute-lft-in
234×distribute-lft-out
90×div-inv
36×associate-/r/
19×flip3-+ flip-+
18×difference-of-squares
11×pow1
10×add-log-exp
9×swap-sqr
8×flip3-- flip-- distribute-lft-out--
7×associate-*r* associate-*l*
6×add-exp-log sub-neg fma-neg add-cbrt-cube
4×expm1-log1p-u frac-times log1p-expm1-u
3×fma-def
2×diff-log associate-*r/ associate-*l/
1×+-commutative pow2 pow-plus pow-prod-down prod-exp sum-log pow-sqr *-commutative pow-prod-up cbrt-unprod unswap-sqr
Counts
4 → 1159
Calls
4 calls:
47.0ms
(+ 2.0 (* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))))
64.0ms
(* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))
27.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
27.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

series254.0ms

Counts
4 → 12
Calls
4 calls:
87.0ms
(+ 2.0 (* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))))
66.0ms
(* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))
45.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
56.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

simplify406.0ms

Algorithm
egg-herbie
Counts
1171 → 1171
Iterations

Useful iterations: 1 (52.0ms)

IterNodesCost
0241943817
1500140678

prune2.1s

Filtered
1171 candidates to 487 candidates (41.6%)
Pruning

1 alts after pruning (0 fresh and 1 done)

PrunedKeptTotal
New117101171
Fresh000
Picked011
Done000
Total117111172

Merged error: 0b

Counts
1172 → 1

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01414
11414

end0.0ms

sample501.0ms

Algorithm
intervals
Results
389.0ms8000×body80valid