Details

Time bar (total: 4.6s)

sample20.0ms

Algorithm
intervals
Results
12.0ms256×body80valid

simplify69.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 5 (20.0ms)

IterNodesCost
02017
14617
212817
334017
466217
589715
6117915
7175315
8500115

prune5.0ms

Filtered
1 candidates to 1 candidates (100.0%)
Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New101
Fresh011
Picked000
Done000
Total112

Merged error: 0.0b

Counts
2 → 1

localize9.0ms

Local error

Found 4 expressions with local error:

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

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
86×add-exp-log add-cbrt-cube
60×*-un-lft-identity
48×times-frac
32×prod-exp cbrt-unprod
28×cbrt-undiv add-sqr-sqrt div-exp
24×add-cube-cbrt swap-sqr
20×associate-*r* associate-*l* associate-/r/
18×pow1
16×distribute-lft-out
10×flip3-+ flip-+ div-inv
8×associate-/r*
4×expm1-log1p-u log1p-expm1-u add-log-exp
2×pow2 frac-times frac-2neg pow-plus associate-*r/ pow-prod-down associate-*l/ clear-num pow-sqr *-commutative pow-prod-up associate-/l* unswap-sqr
Counts
4 → 192
Calls
4 calls:
6.0ms
(/ (* 2.0 t) (+ 1.0 t))
6.0ms
(/ (* 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)))

series181.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(/ (* 2.0 t) (+ 1.0 t))
37.0ms
(/ (* 2.0 t) (+ 1.0 t))
51.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
51.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))

simplify77.0ms

Algorithm
egg-herbie
Counts
204 → 204
Iterations

Useful iterations: 2 (60.0ms)

IterNodesCost
04751634
126311256
250011184

prune279.0ms

Filtered
204 candidates to 122 candidates (59.8%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New2031204
Fresh000
Picked011
Done000
Total2032205

Merged error: 0.0b

Counts
205 → 2

localize21.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
0.5b
(pow (exp 1) (pow (sqrt (/ (* 2.0 t) (+ 1.0 t))) 4))
0.6b
(log (pow (exp 1) (pow (sqrt (/ (* 2.0 t) (+ 1.0 t))) 4)))
0.6b
(pow (sqrt (/ (* 2.0 t) (+ 1.0 t))) 4)

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
42×add-exp-log *-un-lft-identity
40×add-cbrt-cube
32×unpow-prod-down
28×times-frac
26×add-sqr-sqrt
24×add-cube-cbrt
20×pow-unpow sqrt-prod
15×prod-exp cbrt-unprod
14×pow1
12×cbrt-undiv swap-sqr div-exp associate-/r/
10×associate-*r* associate-*l*
8×distribute-lft-out
7×log-prod pow-pow
6×flip3-+ flip-+ div-inv
4×expm1-log1p-u log1p-expm1-u add-log-exp sqr-pow
3×pow-to-exp exp-prod rem-log-exp pow-exp
1×pow2 frac-times sqrt-pow1 pow-plus pow1/2 associate-*r/ pow-prod-down associate-*l/ pow-sqr log-pow *-commutative pow-prod-up sqrt-pow2 unswap-sqr
Counts
4 → 157
Calls
4 calls:
15.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
8.0ms
(pow (exp 1) (pow (sqrt (/ (* 2.0 t) (+ 1.0 t))) 4))
3.0ms
(log (pow (exp 1) (pow (sqrt (/ (* 2.0 t) (+ 1.0 t))) 4)))
7.0ms
(pow (sqrt (/ (* 2.0 t) (+ 1.0 t))) 4)

series1.1s

Counts
4 → 12
Calls
4 calls:
52.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
289.0ms
(pow (exp 1) (pow (sqrt (/ (* 2.0 t) (+ 1.0 t))) 4))
525.0ms
(log (pow (exp 1) (pow (sqrt (/ (* 2.0 t) (+ 1.0 t))) 4)))
196.0ms
(pow (sqrt (/ (* 2.0 t) (+ 1.0 t))) 4)

simplify113.0ms

Algorithm
egg-herbie
Counts
169 → 169
Iterations

Useful iterations: 2 (97.0ms)

IterNodesCost
08751512
143641243
250011227

prune446.0ms

Filtered
169 candidates to 114 candidates (67.5%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New1681169
Fresh000
Picked101
Done011
Total1692171

Merged error: 0b

Counts
171 → 2

localize24.0ms

Local error

Found 4 expressions with local error:

0.5b
(pow (exp 1) (pow (sqrt (/ (* 2.0 t) (+ 1.0 t))) 4))
0.6b
(log (pow (exp 1) (pow (sqrt (/ (* 2.0 t) (+ 1.0 t))) 4)))
0.6b
(pow (sqrt (/ (* 2.0 t) (+ 1.0 t))) 4)
0.6b
(pow (sqrt (/ (* 2.0 t) (+ 1.0 t))) 4)

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
45×unpow-prod-down
30×sqrt-prod
26×*-un-lft-identity
23×pow-unpow
20×add-sqr-sqrt add-cube-cbrt
12×times-frac
10×pow-pow
9×pow1
7×add-exp-log log-prod
6×associate-/r/
5×sqr-pow
4×expm1-log1p-u pow-to-exp pow-exp add-cbrt-cube log1p-expm1-u add-log-exp
3×exp-prod flip3-+ rem-log-exp flip-+ div-inv distribute-lft-out
2×sqrt-pow1 pow1/2 sqrt-pow2
1×log-pow
Counts
4 → 120
Calls
4 calls:
8.0ms
(pow (exp 1) (pow (sqrt (/ (* 2.0 t) (+ 1.0 t))) 4))
3.0ms
(log (pow (exp 1) (pow (sqrt (/ (* 2.0 t) (+ 1.0 t))) 4)))
7.0ms
(pow (sqrt (/ (* 2.0 t) (+ 1.0 t))) 4)
11.0ms
(pow (sqrt (/ (* 2.0 t) (+ 1.0 t))) 4)

series1.2s

Counts
4 → 12
Calls
4 calls:
299.0ms
(pow (exp 1) (pow (sqrt (/ (* 2.0 t) (+ 1.0 t))) 4))
533.0ms
(log (pow (exp 1) (pow (sqrt (/ (* 2.0 t) (+ 1.0 t))) 4)))
195.0ms
(pow (sqrt (/ (* 2.0 t) (+ 1.0 t))) 4)
193.0ms
(pow (sqrt (/ (* 2.0 t) (+ 1.0 t))) 4)

simplify65.0ms

Algorithm
egg-herbie
Counts
132 → 132
Iterations

Useful iterations: 2 (52.0ms)

IterNodesCost
05321197
121121038
250011003

prune461.0ms

Filtered
132 candidates to 98 candidates (74.2%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New1320132
Fresh000
Picked011
Done011
Total1322134

Merged error: 0b

Counts
134 → 2

regimes55.0ms

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

sample391.0ms

Algorithm
intervals
Results
295.0ms8000×body80valid