Details

Time bar (total: 4.1s)

sample25.0ms

Algorithm
intervals
Results
16.0ms256×body80valid

simplify53.0ms

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: 0.2b

Counts
2 → 1

localize11.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))
0.3b
(/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))
2.8b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
2.8b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

rewrite132.0ms

Algorithm
rewrite-expression-head
Rules
728×times-frac
688×*-un-lft-identity
490×add-sqr-sqrt
472×add-cube-cbrt
348×prod-diff
106×distribute-lft-out
42×div-inv
26×associate-/l*
16×associate-/r/
14×add-exp-log add-cbrt-cube
8×flip3-+ associate-/r* flip-+ add-log-exp
6×cbrt-undiv fma-neg div-exp difference-of-squares
4×pow1 expm1-log1p-u log1p-expm1-u
2×sub-neg flip3-- frac-2neg diff-log clear-num flip-- associate-/l/ distribute-lft-out--
Counts
4 → 566
Calls
4 calls:
11.0ms
(/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))
11.0ms
(/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))
32.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
27.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

series185.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))
42.0ms
(/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))
51.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
45.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

simplify150.0ms

Algorithm
egg-herbie
Counts
578 → 578
Iterations

Useful iterations: 1 (27.0ms)

IterNodesCost
0139716994
1500113082

prune1.3s

Filtered
578 candidates to 286 candidates (49.5%)
Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New5771578
Fresh000
Picked101
Done000
Total5781579

Merged error: 0.2b

Counts
579 → 1

localize15.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))
0.3b
(/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))
2.8b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
2.8b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

rewrite134.0ms

Algorithm
rewrite-expression-head
Rules
728×times-frac
688×*-un-lft-identity
490×add-sqr-sqrt
472×add-cube-cbrt
348×prod-diff
106×distribute-lft-out
42×div-inv
26×associate-/l*
16×associate-/r/
14×add-exp-log add-cbrt-cube
8×flip3-+ associate-/r* flip-+ add-log-exp
6×cbrt-undiv fma-neg div-exp difference-of-squares
4×pow1 expm1-log1p-u log1p-expm1-u
2×sub-neg flip3-- frac-2neg diff-log clear-num flip-- associate-/l/ distribute-lft-out--
Counts
4 → 566
Calls
4 calls:
11.0ms
(/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))
11.0ms
(/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))
30.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
28.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

series183.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))
44.0ms
(/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))
45.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
51.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

simplify161.0ms

Algorithm
egg-herbie
Counts
578 → 578
Iterations

Useful iterations: 1 (30.0ms)

IterNodesCost
0139716994
1500113082

prune1.4s

Filtered
578 candidates to 286 candidates (49.5%)
Pruning

1 alts after pruning (0 fresh and 1 done)

PrunedKeptTotal
New5780578
Fresh000
Picked011
Done000
Total5781579

Merged error: 0.2b

Counts
579 → 1

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01816
11816

end0.0ms

sample404.0ms

Algorithm
intervals
Results
309.0ms8000×body80valid