Details

Time bar (total: 1.3s)

sample21.0ms

Algorithm
intervals
Results
12.0ms256×body80valid

simplify95.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02014
13714
28414
325214
462314
5141314
6381414
7500114

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 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)))))
4.0b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
4.0b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

rewrite111.0ms

Algorithm
rewrite-expression-head
Rules
115×times-frac
113×add-sqr-sqrt
103×*-un-lft-identity
57×add-cube-cbrt
18×difference-of-squares
14×distribute-lft-out
13×associate-/l*
11×pow1 add-exp-log add-cbrt-cube
swap-sqr
flip3-- flip-- distribute-lft-out-- add-log-exp
associate-*r* associate-*l*
div-inv
frac-times sub-neg associate-/r*
cbrt-undiv div-exp
distribute-rgt-in distribute-lft-in diff-log associate-*r/ associate-*l/ associate-/r/
pow2 frac-2neg flip3-+ pow-plus pow-prod-down prod-exp clear-num pow-sqr *-commutative pow-prod-up cbrt-unprod flip-+ associate-/l/ unswap-sqr
Counts
4 → 169
Calls
4 calls:
11.0ms
(/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))
50.0ms
(* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))
22.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
21.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

series198.0ms

Counts
4 → 12
Calls
4 calls:
43.0ms
(/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))
63.0ms
(* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))
44.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
48.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

simplify85.0ms

Algorithm
egg-herbie
Counts
181 → 181
Iterations

Useful iterations: 2 (64.0ms)

IterNodesCost
06612029
129311895
250021844

prune317.0ms

Filtered
181 candidates to 125 candidates (69.1%)
Pruning

1 alts after pruning (0 fresh and 1 done)

PrunedKeptTotal
New1810181
Fresh000
Picked011
Done000
Total1811182

Merged error: 0b

Counts
182 → 1

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01414
11414

end0.0ms

sample481.0ms

Algorithm
intervals
Results
381.0ms8000×body80valid

Profiling

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