Details

Time bar (total: 2.2s)

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

sample25.0ms (1.2%)

Algorithm
intervals
Results
19.0ms256×body80valid

simplify44.0ms (2%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (42.0ms)

IterNodesCost
0500735

prune5.0ms (0.2%)

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 (0.4%)

Local error

Found 4 expressions with local error:

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

rewrite49.0ms (2.3%)

Algorithm
rewrite-expression-head
Rules
76×add-exp-log add-cbrt-cube
48×*-un-lft-identity
40×times-frac
30×prod-exp cbrt-unprod
24×cbrt-undiv add-sqr-sqrt swap-sqr div-exp
20×add-cube-cbrt associate-*r* associate-*l*
18×pow1
16×associate-/r/
12×distribute-lft-out
10×flip3-+ flip-+
div-inv add-log-exp
+-commutative pow2 frac-times pow-plus associate-*r/ pow-prod-down associate-*l/ sum-log pow-sqr *-commutative pow-prod-up unswap-sqr
Counts
4 → 156
Calls

4 calls:

19.0ms
(* (/ (* 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)))
4.0ms
(+ 2.0 (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))))
4.0ms
(+ 1.0 (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))))

series14.0ms (0.6%)

Counts
4 → 12
Calls

4 calls:

4.0ms
(+ 2.0 (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))))
4.0ms
(+ 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)))

simplify38.0ms (1.7%)

Algorithm
egg-herbie
Counts
168 → 168
Iterations

Useful iterations: 0 (23.0ms)

IterNodesCost
051292144

prune407.0ms (18.9%)

Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New1671168
Fresh000
Picked011
Done000
Total1672169

Merged error: 0b

Counts
169 → 2

localize22.0ms (1%)

Local error

Found 4 expressions with local error:

0.0b
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
0.0b
(pow (+ 1.0 (pow (sqrt (* (/ 2.0 (+ t 1.0)) t)) 4)) 3)
0.1b
(* (/ 2.0 (+ t 1.0)) t)
0.6b
(pow (sqrt (* (/ 2.0 (+ t 1.0)) t)) 4)

rewrite43.0ms (2%)

Algorithm
rewrite-expression-head
Rules
50×*-un-lft-identity
47×add-exp-log
46×add-cbrt-cube
33×add-sqr-sqrt times-frac
28×associate-*l*
26×add-cube-cbrt
18×pow1
17×prod-exp cbrt-unprod
13×cbrt-undiv div-exp associate-*r*
12×swap-sqr
11×distribute-lft-out
10×associate-/r/
unpow-prod-down
pow-unpow flip3-+ flip-+
pow-pow div-inv
cube-prod add-log-exp
pow-prod-down unswap-sqr
cube-div pow-to-exp sqrt-pow1 associate-*l/ pow-exp *-commutative sqr-pow
pow2 cube-mult frac-times pow-plus pow1/2 unpow3 associate-*r/ sqrt-prod pow-sqr pow-prod-up sqrt-pow2 rem-cube-cbrt
Counts
4 → 153
Calls

4 calls:

15.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
9.0ms
(* (/ 2.0 (+ t 1.0)) t)
8.0ms
(pow (sqrt (* (/ 2.0 (+ t 1.0)) t)) 4)
6.0ms
(pow (+ 1.0 (pow (sqrt (* (/ 2.0 (+ t 1.0)) t)) 4)) 3)

series41.0ms (1.9%)

Counts
4 → 12
Calls

4 calls:

21.0ms
(pow (+ 1.0 (pow (sqrt (* (/ 2.0 (+ t 1.0)) t)) 4)) 3)
14.0ms
(pow (sqrt (* (/ 2.0 (+ t 1.0)) t)) 4)
3.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
3.0ms
(* (/ 2.0 (+ t 1.0)) t)

simplify47.0ms (2.2%)

Algorithm
egg-herbie
Counts
165 → 165
Iterations

Useful iterations: 0 (32.0ms)

IterNodesCost
053272225

prune583.0ms (27%)

Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New1650165
Fresh000
Picked011
Done011
Total1652167

Merged error: 0b

Counts
167 → 2

regimes104.0ms (4.8%)

Accuracy

Total 0.0b remaining (3.3%)

Threshold costs 0.0b (3.3%)

bsearch0.0ms (0%)

simplify1.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01435
11435

end0.0ms (0%)

sample718.0ms (33.3%)

Algorithm
intervals
Results
621.0ms8000×body80valid

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