Details

Time bar (total: 2.3s)

analyze5.0ms

Algorithm
search

sample28.0ms

Algorithm
intervals
Results
22.0ms256×body80valid

simplify65.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02017
14417
212617
332817
460217
578017
6101017
7148217
8500117

prune3.0ms

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
(/ (* 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))
14.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
14.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))

series12.0ms

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

simplify72.0ms

Algorithm
egg-herbie
Counts
196 → 196
Iterations

Useful iterations: 2 (56.0ms)

IterNodesCost
04641586
125751212
250011140

prune288.0ms

Filtered
114 candidates to 196 candidates (-71.9%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New1942196
Fresh000
Picked011
Done000
Total1943197

Merged error: 0.0b

Counts
197 → 3

localize13.0ms

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)))
0.6b
(exp (* 2 (log (/ (* 2.0 t) (+ 1.0 t)))))

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
50×add-exp-log add-cbrt-cube
46×*-un-lft-identity
36×times-frac
22×add-sqr-sqrt
20×add-cube-cbrt log-prod exp-sum
17×prod-exp cbrt-unprod
16×cbrt-undiv div-exp associate-/r/
12×swap-sqr distribute-lft-out
11×pow1
10×distribute-rgt-in distribute-lft-in associate-*r* associate-*l*
8×flip3-+ associate-/r* flip-+ div-inv
6×add-log-exp
2×frac-2neg clear-num associate-/l*
1×pow2 frac-times exp-prod exp-to-pow pow-plus associate-*r/ pow-prod-down associate-*l/ pow-sqr *-commutative pow-prod-up rem-exp-log unswap-sqr
Counts
4 → 147
Calls
4 calls:
6.0ms
(/ (* 2.0 t) (+ 1.0 t))
6.0ms
(/ (* 2.0 t) (+ 1.0 t))
14.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
6.0ms
(exp (* 2 (log (/ (* 2.0 t) (+ 1.0 t)))))

series12.0ms

Counts
4 → 12
Calls
4 calls:
3.0ms
(/ (* 2.0 t) (+ 1.0 t))
3.0ms
(/ (* 2.0 t) (+ 1.0 t))
3.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
4.0ms
(exp (* 2 (log (/ (* 2.0 t) (+ 1.0 t)))))

simplify85.0ms

Algorithm
egg-herbie
Counts
159 → 159
Iterations

Useful iterations: 2 (71.0ms)

IterNodesCost
06571192
13470824
25002814

prune241.0ms

Filtered
94 candidates to 159 candidates (-69.1%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New1590159
Fresh011
Picked011
Done011
Total1593162

Merged error: 0.0b

Counts
162 → 3

localize20.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
0.1b
(* 12.0 (pow t 4))
0.3b
(/ (+ 1.0 (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))) (+ 2.0 (- (+ (* 4.0 (pow t 2)) (* 12.0 (pow t 4))) (* 8.0 (pow t 3)))))
8.4b
(- (+ (* 4.0 (pow t 2)) (* 12.0 (pow t 4))) (* 8.0 (pow t 3)))

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
47×add-exp-log
46×*-un-lft-identity
44×add-cbrt-cube
32×times-frac
31×add-sqr-sqrt
24×add-cube-cbrt
18×prod-exp
17×associate-*r*
16×cbrt-unprod
13×cbrt-undiv div-exp associate-*l*
12×swap-sqr
11×pow1
10×associate-/r/ distribute-lft-out
9×add-log-exp
6×flip3-+ flip-+
5×div-inv
4×unpow-prod-down associate-/r* unswap-sqr
3×associate-/l*
2×diff-log *-commutative associate-/l/ sqr-pow
1×pow2 frac-times pow-to-exp sub-neg flip3-- frac-2neg pow-plus associate-*r/ pow-prod-down associate-*l/ pow-exp associate--l+ clear-num sum-log pow-sqr pow-prod-up flip--
Counts
4 → 141
Calls
4 calls:
14.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
5.0ms
(* 12.0 (pow t 4))
12.0ms
(/ (+ 1.0 (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))) (+ 2.0 (- (+ (* 4.0 (pow t 2)) (* 12.0 (pow t 4))) (* 8.0 (pow t 3)))))
7.0ms
(- (+ (* 4.0 (pow t 2)) (* 12.0 (pow t 4))) (* 8.0 (pow t 3)))

series20.0ms

Counts
4 → 12
Calls
4 calls:
3.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
3.0ms
(* 12.0 (pow t 4))
8.0ms
(/ (+ 1.0 (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))) (+ 2.0 (- (+ (* 4.0 (pow t 2)) (* 12.0 (pow t 4))) (* 8.0 (pow t 3)))))
5.0ms
(- (+ (* 4.0 (pow t 2)) (* 12.0 (pow t 4))) (* 8.0 (pow t 3)))

simplify102.0ms

Algorithm
egg-herbie
Counts
153 → 153
Iterations

Useful iterations: 2 (82.0ms)

IterNodesCost
07781932
138991684
250011645

prune346.0ms

Filtered
93 candidates to 153 candidates (-64.5%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New1530153
Fresh000
Picked011
Done022
Total1533156

Merged error: 0.0b

Counts
156 → 3

regimes118.0ms

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

analyze5.0ms

Algorithm
search

sample680.0ms

Algorithm
intervals
Results
589.0ms8000×body80valid

Profiling

Loading profile data...