Details

Time bar (total: 4.7s)

analyze853.0ms (18%)

Algorithm
search
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
0%100%0%2
0%100%0%3
0%100%0%4
0%100%0%5
0%100%0%6
0%100%0%7
0%100%0%8
0%100%0%9
0%100%0%10
0%100%0%11
0%100%0%12
3%46.9%50%13
3.1%46.8%50%14

sample81.0ms (1.7%)

Algorithm
intervals
Results
38.0ms92×body2560valid
21.0ms73×body1280valid
9.0ms43×body640valid
4.0ms23×body320valid
2.0ms15×body160valid
1.0ms10×body80valid

simplify93.0ms (2%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (91.0ms)

IterNodesCost
0579714

prune5.0ms (0.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.7b

Counts
2 → 1

localize8.0ms (0.2%)

Local error

Found 3 expressions with local error:

0.0b
(/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))
0.2b
(* 5.0 (* v v))
0.7b
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

rewrite17.0ms (0.4%)

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
13×add-cube-cbrt *-un-lft-identity
12×times-frac
10×add-exp-log add-cbrt-cube
pow1
associate-/r* difference-of-squares
associate-*l* pow-prod-down prod-exp cbrt-unprod associate-/l* add-log-exp
flip3-- associate-/r/ flip-- associate-/l/
cbrt-undiv acos-asin frac-2neg div-sub div-exp associate-*r* clear-num *-commutative div-inv unswap-sqr
Counts
3 → 63
Calls

3 calls:

8.0ms
(/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))
5.0ms
(* 5.0 (* v v))
1.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

series12.0ms (0.2%)

Counts
3 → 9
Calls

3 calls:

6.0ms
(/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))
3.0ms
(* 5.0 (* v v))
3.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

simplify68.0ms (1.4%)

Algorithm
egg-herbie
Counts
72 → 72
Iterations

Useful iterations: 0 (57.0ms)

IterNodesCost
049601050
149601050

prune145.0ms (3.1%)

Pruning

4 alts after pruning (4 fresh and 0 done)

PrunedKeptTotal
New68472
Fresh000
Picked101
Done000
Total69473

Merged error: 0.7b

Counts
73 → 4

localize11.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.0b
(/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))
0.0b
(- (/ PI 2) (asin (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))
0.2b
(* 5.0 (* v v))
0.7b
(asin (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

rewrite26.0ms (0.5%)

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
16×*-un-lft-identity
14×add-cube-cbrt
13×times-frac
11×add-exp-log add-cbrt-cube
pow1
add-log-exp difference-of-squares
associate-/r*
flip3-- associate-*l* pow-prod-down prod-exp flip-- cbrt-unprod associate-/l*
asin-acos associate-/r/ associate-/l/
cbrt-undiv sub-neg frac-2neg diff-log div-sub div-exp associate-*r* clear-num *-commutative div-inv distribute-lft-out-- associate--r- unswap-sqr
Counts
4 → 78
Calls

4 calls:

10.0ms
(/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))
7.0ms
(- (/ PI 2) (asin (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))
5.0ms
(* 5.0 (* v v))
1.0ms
(asin (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

series18.0ms (0.4%)

Counts
4 → 12
Calls

4 calls:

6.0ms
(/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))
6.0ms
(- (/ PI 2) (asin (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))
3.0ms
(* 5.0 (* v v))
3.0ms
(asin (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

simplify57.0ms (1.2%)

Algorithm
egg-herbie
Counts
90 → 90
Iterations

Useful iterations: 0 (47.0ms)

IterNodesCost
052031507

prune188.0ms (4%)

Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New88290
Fresh123
Picked011
Done000
Total89594

Merged error: 0.7b

Counts
94 → 5

localize9.0ms (0.2%)

Local error

Found 2 expressions with local error:

0.0b
(* v (* (+ v (pow v 3)) 4.0))
0.7b
(acos (- (* v (* (+ v (pow v 3)) 4.0)) 1.0))

rewrite11.0ms (0.2%)

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*l* pow-prod-down prod-exp cbrt-unprod
associate-*r/ associate-*l/ add-log-exp
acos-asin flip3-+ associate-*r* *-commutative flip-+
Counts
2 → 28
Calls

2 calls:

9.0ms
(* v (* (+ v (pow v 3)) 4.0))
1.0ms
(acos (- (* v (* (+ v (pow v 3)) 4.0)) 1.0))

series16.0ms (0.3%)

Counts
2 → 6
Calls

2 calls:

12.0ms
(* v (* (+ v (pow v 3)) 4.0))
4.0ms
(acos (- (* v (* (+ v (pow v 3)) 4.0)) 1.0))

simplify28.0ms (0.6%)

Algorithm
egg-herbie
Counts
34 → 34
Iterations

Useful iterations: 0 (24.0ms)

IterNodesCost
05085382

prune79.0ms (1.7%)

Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New33134
Fresh123
Picked011
Done011
Total34539

Merged error: 0.7b

Counts
39 → 5

localize12.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.7b
(acos (- (* v (* (+ v (pow v 3)) 4.0)) 1.0))
0.9b
(sqrt (acos (- (* v (* (+ v (pow v 3)) 4.0)) 1.0)))
0.9b
(sqrt (acos (- (* v (* (+ v (pow v 3)) 4.0)) 1.0)))
1.0b
(* (sqrt (acos (- (* v (* (+ v (pow v 3)) 4.0)) 1.0))) (sqrt (acos (- (* v (* (+ v (pow v 3)) 4.0)) 1.0))))

rewrite12.0ms (0.2%)

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt
24×sqrt-prod
21×pow1
14×add-cube-cbrt *-un-lft-identity
10×sqrt-pow1 pow1/2
swap-sqr
add-exp-log associate-*r* associate-*l* add-cbrt-cube
pow-prod-up
add-log-exp unswap-sqr
pow-prod-down pow-sqr
rem-sqrt-square
pow2 acos-asin pow-plus sqrt-unprod prod-exp rem-square-sqrt *-commutative cbrt-unprod
Counts
4 → 83
Calls

4 calls:

6.0ms
(* (sqrt (acos (- (* v (* (+ v (pow v 3)) 4.0)) 1.0))) (sqrt (acos (- (* v (* (+ v (pow v 3)) 4.0)) 1.0))))
1.0ms
(sqrt (acos (- (* v (* (+ v (pow v 3)) 4.0)) 1.0)))
1.0ms
(sqrt (acos (- (* v (* (+ v (pow v 3)) 4.0)) 1.0)))
1.0ms
(acos (- (* v (* (+ v (pow v 3)) 4.0)) 1.0))

series30.0ms (0.6%)

Counts
4 → 12
Calls

4 calls:

12.0ms
(sqrt (acos (- (* v (* (+ v (pow v 3)) 4.0)) 1.0)))
10.0ms
(sqrt (acos (- (* v (* (+ v (pow v 3)) 4.0)) 1.0)))
4.0ms
(* (sqrt (acos (- (* v (* (+ v (pow v 3)) 4.0)) 1.0))) (sqrt (acos (- (* v (* (+ v (pow v 3)) 4.0)) 1.0))))
3.0ms
(acos (- (* v (* (+ v (pow v 3)) 4.0)) 1.0))

simplify65.0ms (1.4%)

Algorithm
egg-herbie
Counts
95 → 95
Iterations

Useful iterations: 0 (55.0ms)

IterNodesCost
049071280
149071280

prune272.0ms (5.7%)

Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New94195
Fresh022
Picked011
Done022
Total946100

Merged error: 0.7b

Counts
100 → 6

regimes127.0ms (2.7%)

Accuracy

Total 0.0b remaining (3.2%)

Threshold costs 0.0b (3.2%)

bsearch0.0ms (0%)

simplify2.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
06418
16418

end0.0ms (0%)

sample2.5s (52.7%)

Algorithm
intervals
Results
1.2s2986×body2560valid
690.0ms2423×body1280valid
267.0ms1266×body640valid
98.0ms644×body320valid
49.0ms464×body160valid
13.0ms217×body80valid
0.0ms12×body80nan

Profiling

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