Details

Time bar (total: 1.7s)

sample28.0ms

Algorithm
intervals
Results
18.0ms256×body80valid

simplify43.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (42.0ms)

IterNodesCost
0500735

prune5.0ms

Filtered
1 candidates to 1 candidates (0.0%)
Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New101
Fresh011
Picked000
Done000
Total112

Merged error: 0.0b

Counts
2 → 1

localize8.0ms

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)))

rewrite49.0ms

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×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 → 184
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)))

series15.0ms

Counts
4 → 12
Calls
4 calls:
3.0ms
(/ (* 2.0 t) (+ 1.0 t))
5.0ms
(/ (* 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)))

simplify54.0ms

Algorithm
egg-herbie
Counts
196 → 196
Iterations

Useful iterations: 0 (39.0ms)

IterNodesCost
050862212

prune285.0ms

Filtered
118 candidates to 196 candidates (-66.1%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New1951196
Fresh000
Picked011
Done000
Total1952197

Merged error: 0b

Counts
197 → 2

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (+ t 1.0) (+ t 1.0))
0.0b
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
0.2b
(/ 1 (* (+ t 1.0) (+ t 1.0)))
19.0b
(* (* 2.0 (* 2.0 (* t t))) (/ 1 (* (+ t 1.0) (+ t 1.0))))

rewrite70.0ms

Algorithm
rewrite-expression-head
Rules
171×add-exp-log
101×prod-exp add-cbrt-cube
51×cbrt-unprod
48×*-un-lft-identity
40×pow1
32×div-exp
29×associate-*r*
26×times-frac
24×add-sqr-sqrt associate-/r/
22×cbrt-undiv flip3-+ flip-+
20×add-cube-cbrt
18×swap-sqr
15×associate-*l*
13×frac-times pow-prod-down
12×distribute-lft-out
10×rec-exp 1-exp
8×associate-*r/
7×associate-*l/
6×pow-flip div-inv
4×add-log-exp
3×pow2 pow-plus pow-sqr *-commutative pow-prod-up associate-/l*
2×unswap-sqr
1×distribute-rgt-in frac-2neg distribute-lft-in clear-num associate-/r* un-div-inv inv-pow
Counts
4 → 217
Calls
4 calls:
10.0ms
(* (+ t 1.0) (+ t 1.0))
15.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
9.0ms
(/ 1 (* (+ t 1.0) (+ t 1.0)))
20.0ms
(* (* 2.0 (* 2.0 (* t t))) (/ 1 (* (+ t 1.0) (+ t 1.0))))

series19.0ms

Counts
4 → 12
Calls
4 calls:
3.0ms
(* (+ t 1.0) (+ t 1.0))
6.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
4.0ms
(/ 1 (* (+ t 1.0) (+ t 1.0)))
6.0ms
(* (* 2.0 (* 2.0 (* t t))) (/ 1 (* (+ t 1.0) (+ t 1.0))))

simplify56.0ms

Algorithm
egg-herbie
Counts
229 → 229
Iterations

Useful iterations: 0 (35.0ms)

IterNodesCost
055062397

prune288.0ms

Filtered
110 candidates to 229 candidates (-108.2%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New2290229
Fresh000
Picked011
Done011
Total2292231

Merged error: 0b

Counts
231 → 2

regimes98.0ms

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
01435
11435

end0.0ms

sample708.0ms

Algorithm
intervals
Results
578.0ms8000×body80valid

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