Details

Time bar (total: 2.7s)

sample32.0ms

Algorithm
intervals
Results
23.0ms256×body80valid

simplify69.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02017
14417
212617
332817
460217
578017
6101017
7148217
8500117

prune3.0ms

Filtered
1 candidates to 0 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 1

localize15.0ms

Local error

Found 4 expressions with local error:

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

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
81×add-exp-log add-cbrt-cube
54×*-un-lft-identity
44×times-frac
31×prod-exp cbrt-unprod
26×cbrt-undiv add-sqr-sqrt div-exp
24×swap-sqr
22×add-cube-cbrt
20×associate-*r* associate-*l*
18×pow1 associate-/r/
14×distribute-lft-out
10×flip3-+ flip-+
9×div-inv
6×add-log-exp
4×associate-/r*
2×pow2 frac-times pow-plus associate-*r/ pow-prod-down associate-*l/ pow-sqr *-commutative pow-prod-up unswap-sqr
1×+-commutative frac-2neg clear-num sum-log associate-/l*
Counts
4 → 170
Calls
4 calls:
6.0ms
(/ (* 2.0 t) (+ 1.0 t))
3.0ms
(+ 1.0 (* (/ (* 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)))
22.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))

series16.0ms

Counts
4 → 12
Calls
4 calls:
3.0ms
(/ (* 2.0 t) (+ 1.0 t))
7.0ms
(+ 1.0 (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))))
3.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
3.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))

simplify80.0ms

Algorithm
egg-herbie
Counts
182 → 182
Iterations

Useful iterations: 2 (64.0ms)

IterNodesCost
05291555
128141160
250011128

prune268.0ms

Filtered
182 candidates to 106 candidates (41.8%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New1802182
Fresh000
Picked011
Done000
Total1803183

Merged error: 0b

Counts
183 → 3

localize14.0ms

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))))))

rewrite70.0ms

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)))
16.0ms
(* (/ (* 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))))))

series14.0ms

Counts
4 → 12
Calls
4 calls:
3.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
3.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
3.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
4.0ms
(* (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))))))

simplify100.0ms

Algorithm
egg-herbie
Counts
270 → 270
Iterations

Useful iterations: 2 (72.0ms)

IterNodesCost
05542845
129722193
250022088

prune621.0ms

Filtered
270 candidates to 139 candidates (48.5%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New2700270
Fresh011
Picked011
Done011
Total2703273

Merged error: 0b

Counts
273 → 3

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (* 2.0 t) (+ 1.0 t))
0.0b
(+ 1.0 (pow (pow (sqrt (/ (* 2.0 t) (+ 1.0 t))) 4) 1))
0.0b
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
0.6b
(pow (sqrt (/ (* 2.0 t) (+ 1.0 t))) 4)

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
46×add-exp-log
45×add-cbrt-cube
40×*-un-lft-identity
28×times-frac
20×add-sqr-sqrt
18×add-cube-cbrt
16×prod-exp cbrt-unprod
14×cbrt-undiv div-exp
13×pow1 unpow-prod-down
12×swap-sqr associate-/r/
10×associate-*r* associate-*l* sqrt-prod distribute-lft-out
7×flip3-+ flip-+
6×div-inv add-log-exp
4×associate-/r*
3×pow-unpow pow-pow
1×+-commutative pow2 frac-times pow-to-exp frac-2neg sqrt-pow1 pow-plus pow1/2 associate-*r/ pow-prod-down associate-*l/ pow-exp clear-num sum-log pow-sqr *-commutative pow-prod-up sqrt-pow2 associate-/l* unswap-sqr sqr-pow
Counts
4 → 134
Calls
4 calls:
6.0ms
(/ (* 2.0 t) (+ 1.0 t))
11.0ms
(+ 1.0 (pow (pow (sqrt (/ (* 2.0 t) (+ 1.0 t))) 4) 1))
15.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
7.0ms
(pow (sqrt (/ (* 2.0 t) (+ 1.0 t))) 4)

series33.0ms

Counts
4 → 12
Calls
4 calls:
3.0ms
(/ (* 2.0 t) (+ 1.0 t))
8.0ms
(+ 1.0 (pow (pow (sqrt (/ (* 2.0 t) (+ 1.0 t))) 4) 1))
3.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
18.0ms
(pow (sqrt (/ (* 2.0 t) (+ 1.0 t))) 4)

simplify113.0ms

Algorithm
egg-herbie
Counts
146 → 146
Iterations

Useful iterations: 2 (100.0ms)

IterNodesCost
08151214
14087980
25001934

prune284.0ms

Filtered
146 candidates to 93 candidates (36.3%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New1460146
Fresh000
Picked011
Done022
Total1463149

Merged error: 0b

Counts
149 → 3

regimes128.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01417
11417

end0.0ms

sample770.0ms

Algorithm
intervals
Results
633.0ms8000×body80valid

Profiling

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