Details

Time bar (total: 2.6s)

sample16.0ms

Algorithm
intervals
Results
9.0ms256×body80valid

simplify67.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02017
14417
212617
332817
460217
578017
6101017
7148217
8500117

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: 0.0b

Counts
2 → 1

localize8.0ms

Local error

Found 4 expressions with local error:

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

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
76×add-exp-log add-cbrt-cube
48×*-un-lft-identity
40×times-frac
30×prod-exp cbrt-unprod
24×cbrt-undiv add-sqr-sqrt swap-sqr div-exp
20×add-cube-cbrt associate-*r* associate-*l*
18×pow1
16×associate-/r/
12×distribute-lft-out
10×flip3-+ flip-+
8×div-inv add-log-exp
2×+-commutative pow2 frac-times pow-plus associate-*r/ pow-prod-down associate-*l/ sum-log pow-sqr *-commutative pow-prod-up unswap-sqr
Counts
4 → 156
Calls
4 calls:
3.0ms
(+ 1.0 (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))))
3.0ms
(+ 2.0 (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))))
15.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
15.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))

series193.0ms

Counts
4 → 12
Calls
4 calls:
49.0ms
(+ 1.0 (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))))
47.0ms
(+ 2.0 (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))))
49.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
47.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))

simplify78.0ms

Algorithm
egg-herbie
Counts
168 → 168
Iterations

Useful iterations: 2 (62.0ms)

IterNodesCost
05421582
127521184
250011142

prune216.0ms

Filtered
168 candidates to 98 candidates (58.3%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New1662168
Fresh000
Picked011
Done000
Total1663169

Merged error: 0b

Counts
169 → 3

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
0.0b
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
0.0b
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
0.5b
(* (sqrt (+ 1.0 (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))))) (sqrt (+ 1.0 (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))))))

rewrite68.0ms

Algorithm
rewrite-expression-head
Rules
114×add-exp-log add-cbrt-cube
78×*-un-lft-identity
60×times-frac
54×add-sqr-sqrt
46×prod-exp cbrt-unprod
44×swap-sqr
40×pow1
36×cbrt-undiv add-cube-cbrt div-exp associate-*r* associate-*l*
24×associate-/r/
18×flip3-+ sqrt-prod flip-+ distribute-lft-out
12×sqrt-div div-inv
8×sqrt-pow1 pow1/2 pow-prod-up
7×frac-times unswap-sqr
6×pow-prod-down pow-sqr
5×associate-*r/ associate-*l/
4×pow2 pow-plus *-commutative add-log-exp
1×sqrt-unprod rem-square-sqrt
Counts
4 → 258
Calls
4 calls:
15.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
15.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
15.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
9.0ms
(* (sqrt (+ 1.0 (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))))) (sqrt (+ 1.0 (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))))))

series193.0ms

Counts
4 → 12
Calls
4 calls:
48.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
46.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
48.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
51.0ms
(* (sqrt (+ 1.0 (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))))) (sqrt (+ 1.0 (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))))))

simplify101.0ms

Algorithm
egg-herbie
Counts
270 → 270
Iterations

Useful iterations: 2 (73.0ms)

IterNodesCost
05542845
129722193
250022088

prune393.0ms

Filtered
270 candidates to 139 candidates (51.5%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New2700270
Fresh011
Picked011
Done011
Total2703273

Merged error: 0b

Counts
273 → 3

localize17.0ms

Local error

Found 4 expressions with local error:

0.3b
(cbrt (+ 1.0 t))
0.3b
(cbrt (+ 1.0 t))
0.3b
(cbrt (+ 1.0 t))
5.7b
(* (* (/ 2.0 (* (cbrt (+ 1.0 t)) (cbrt (+ 1.0 t)))) (/ 2.0 (* (cbrt (+ 1.0 t)) (cbrt (+ 1.0 t))))) (* (/ t (cbrt (+ 1.0 t))) (/ t (cbrt (+ 1.0 t)))))

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
319×add-exp-log
219×add-cbrt-cube
165×prod-exp cbrt-unprod
100×cbrt-undiv div-exp
32×pow1
17×frac-times
14×pow-prod-down
13×*-un-lft-identity
12×cbrt-prod
11×associate-*r/ associate-*l/
7×add-sqr-sqrt add-cube-cbrt
6×cbrt-div
4×pow-plus pow-prod-up add-log-exp
3×flip3-+ pow1/3 flip-+ distribute-lft-out
2×pow2 pow-sqr
1×associate-*r* associate-*l* *-commutative unswap-sqr
Counts
4 → 178
Calls
4 calls:
3.0ms
(cbrt (+ 1.0 t))
3.0ms
(cbrt (+ 1.0 t))
3.0ms
(cbrt (+ 1.0 t))
42.0ms
(* (* (/ 2.0 (* (cbrt (+ 1.0 t)) (cbrt (+ 1.0 t)))) (/ 2.0 (* (cbrt (+ 1.0 t)) (cbrt (+ 1.0 t))))) (* (/ t (cbrt (+ 1.0 t))) (/ t (cbrt (+ 1.0 t)))))

series313.0ms

Counts
4 → 12
Calls
4 calls:
86.0ms
(cbrt (+ 1.0 t))
87.0ms
(cbrt (+ 1.0 t))
86.0ms
(cbrt (+ 1.0 t))
53.0ms
(* (* (/ 2.0 (* (cbrt (+ 1.0 t)) (cbrt (+ 1.0 t)))) (/ 2.0 (* (cbrt (+ 1.0 t)) (cbrt (+ 1.0 t))))) (* (/ t (cbrt (+ 1.0 t))) (/ t (cbrt (+ 1.0 t)))))

simplify100.0ms

Algorithm
egg-herbie
Counts
190 → 190
Iterations

Useful iterations: 2 (72.0ms)

IterNodesCost
010074282
138102635
250012342

prune246.0ms

Filtered
190 candidates to 69 candidates (36.3%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New1900190
Fresh000
Picked011
Done022
Total1903193

Merged error: 0b

Counts
193 → 3

regimes54.0ms

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
01417
11417

end0.0ms

sample369.0ms

Algorithm
intervals
Results
273.0ms8000×body80valid

Profiling

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