Details

Time bar (total: 2.3s)

analyze5.0ms (0.2%)

Algorithm
search
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
0%100%0%2
25%75%0%3
50%50%0%4
93.7%6.2%0%5
96.8%3.1%0%6
98.4%1.6%0%7
99.2%0.8%0%8
99.6%0.4%0%9
99.8%0.2%0%10
99.9%0.1%0%11
99.9%0%0%12
99.9%0%0%13
99.9%0%0%14

sample30.0ms (1.3%)

Algorithm
intervals
Results
24.0ms256×body80valid

simplify53.0ms (2.3%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (51.0ms)

IterNodesCost
0500735

prune5.0ms (0.2%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 1

localize9.0ms (0.4%)

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)))) (+ 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)))

rewrite53.0ms (2.3%)

Algorithm
rewrite-expression-head
Rules
83×add-exp-log add-cbrt-cube
62×*-un-lft-identity
53×times-frac
34×add-sqr-sqrt
31×prod-exp cbrt-unprod
30×add-cube-cbrt
27×cbrt-undiv div-exp
24×swap-sqr
20×associate-*r* associate-*l* associate-/r/
18×pow1
14×distribute-lft-out
11×flip3-+ flip-+
10×div-inv
associate-/r*
associate-/l* add-log-exp
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 → 190
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)))
9.0ms
(/ (+ 1.0 (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))) (+ 2.0 (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))))
6.0ms
(/ (* 2.0 t) (+ 1.0 t))

series20.0ms (0.9%)

Counts
4 → 12
Calls

4 calls:

7.0ms
(/ (+ 1.0 (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))) (+ 2.0 (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))))
7.0ms
(* (/ (* 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))

simplify56.0ms (2.4%)

Algorithm
egg-herbie
Counts
202 → 202
Iterations

Useful iterations: 0 (36.0ms)

IterNodesCost
050143080

prune604.0ms (26.2%)

Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New2002202
Fresh000
Picked011
Done000
Total2003203

Merged error: 0.0b

Counts
203 → 3

localize17.0ms (0.7%)

Local error

Found 4 expressions with local error:

0.4b
(pow (cbrt (/ (* 2.0 t) (+ t 1.0))) 4)
0.8b
(cbrt (/ (* 2.0 t) (+ t 1.0)))
0.8b
(cbrt (/ (* 2.0 t) (+ t 1.0)))
0.8b
(cbrt (/ (* 2.0 t) (+ t 1.0)))

rewrite23.0ms (1%)

Algorithm
rewrite-expression-head
Rules
40×cbrt-prod
22×*-un-lft-identity
16×times-frac
14×add-sqr-sqrt add-cube-cbrt
13×unpow-prod-down
associate-/r/
pow1 add-exp-log
flip3-+ pow1/3 add-cbrt-cube flip-+ div-inv distribute-lft-out add-log-exp
pow-unpow cbrt-div
pow-pow
pow-to-exp pow-exp sqr-pow
Counts
4 → 85
Calls

4 calls:

6.0ms
(pow (cbrt (/ (* 2.0 t) (+ t 1.0))) 4)
5.0ms
(cbrt (/ (* 2.0 t) (+ t 1.0)))
5.0ms
(cbrt (/ (* 2.0 t) (+ t 1.0)))
5.0ms
(cbrt (/ (* 2.0 t) (+ t 1.0)))

series54.0ms (2.3%)

Counts
4 → 12
Calls

4 calls:

22.0ms
(pow (cbrt (/ (* 2.0 t) (+ t 1.0))) 4)
12.0ms
(cbrt (/ (* 2.0 t) (+ t 1.0)))
10.0ms
(cbrt (/ (* 2.0 t) (+ t 1.0)))
10.0ms
(cbrt (/ (* 2.0 t) (+ t 1.0)))

simplify38.0ms (1.6%)

Algorithm
egg-herbie
Counts
97 → 97
Iterations

Useful iterations: 0 (27.0ms)

IterNodesCost
050861392

prune385.0ms (16.7%)

Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New97097
Fresh011
Picked011
Done011
Total973100

Merged error: 0.0b

Counts
100 → 3

localize7.0ms (0.3%)

Local error

Found 1 expressions with local error:

0.1b
(* (* t t) (- 1.0 (* 2.0 t)))

rewrite8.0ms (0.4%)

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt associate-*r* pow-prod-down prod-exp cbrt-unprod
add-cube-cbrt sub-neg *-un-lft-identity associate-*r/
distribute-rgt-in flip3-- distribute-lft-in associate-*l* *-commutative flip-- add-log-exp unswap-sqr
Counts
1 → 23
Calls

1 calls:

7.0ms
(* (* t t) (- 1.0 (* 2.0 t)))

series9.0ms (0.4%)

Counts
1 → 3
Calls

1 calls:

8.0ms
(* (* t t) (- 1.0 (* 2.0 t)))

simplify58.0ms (2.5%)

Algorithm
egg-herbie
Counts
26 → 26
Iterations

Useful iterations: 0 (54.0ms)

IterNodesCost
04915272
14915272

prune36.0ms (1.5%)

Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New26026
Fresh000
Picked011
Done022
Total26329

Merged error: 0.0b

Counts
29 → 3

regimes122.0ms (5.3%)

Accuracy

Total 0.0b remaining (9.3%)

Threshold costs 0.0b (9.3%)

bsearch0.0ms (0%)

simplify1.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01435
11435

end0.0ms (0%)

sample711.0ms (30.9%)

Algorithm
intervals
Results
619.0ms8000×body80valid

Profiling

Loading profile data...