Details

Time bar (total: 6.6s)

analyze508.0ms (7.7%)

Algorithm
search
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
0%100%0%2
0%100%0%3
37.5%62.5%0%4
43.7%56.2%0%5
46.9%53.1%0%6
48.4%51.5%0%7
49.2%50.8%0%8
49.6%50.4%0%9
49.8%50.2%0%10
49.9%50.1%0%11
49.9%50%0%12
50%50%0%13
50%49.9%0%14

sample157.0ms (2.4%)

Algorithm
intervals
Results
81.0ms58×body2560valid
42.0ms78×body1280valid
19.0ms76×body640valid
5.0ms26×body320valid
1.0ms10×body160valid
1.0msbody80valid

simplify10.0ms (0.2%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (9.0ms)

IterNodesCost
02297
12297

prune6.0ms (0.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 32.1b

Counts
2 → 1

localize7.0ms (0.1%)

Local error

Found 2 expressions with local error:

0.1b
(/ (- 1.0 (cos x)) (sin x))
0.8b
(- 1.0 (cos x))

rewrite11.0ms (0.2%)

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt *-un-lft-identity
15×times-frac
12×add-cube-cbrt
associate-/l* distribute-lft-out-- difference-of-squares
add-exp-log add-cbrt-cube add-log-exp
associate-/r*
pow1 flip3-- flip-- associate-/l/
cbrt-undiv sub-neg frac-2neg diff-log div-sub div-exp clear-num div-inv
Counts
2 → 51
Calls

2 calls:

6.0ms
(/ (- 1.0 (cos x)) (sin x))
3.0ms
(- 1.0 (cos x))

series12.0ms (0.2%)

Counts
2 → 6
Calls

2 calls:

8.0ms
(/ (- 1.0 (cos x)) (sin x))
4.0ms
(- 1.0 (cos x))

simplify36.0ms (0.6%)

Algorithm
egg-herbie
Counts
57 → 57
Iterations

Useful iterations: 0 (31.0ms)

IterNodesCost
05058605

prune132.0ms (2%)

Pruning

12 alts after pruning (12 fresh and 0 done)

PrunedKeptTotal
New451257
Fresh000
Picked101
Done000
Total461258

Merged error: 0.2b

Counts
58 → 12

localize10.0ms (0.2%)

Local error

Found 3 expressions with local error:

0.0b
(+ (* 1/24 (pow x 3)) (+ (* 1/240 (pow x 5)) (* x 1/2)))
0.1b
(* 1/240 (pow x 5))
0.1b
(* 1/24 (pow x 3))

rewrite21.0ms (0.3%)

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt
19×associate-*r*
13×add-exp-log
10×add-cube-cbrt *-un-lft-identity
unpow-prod-down add-log-exp
add-cbrt-cube unswap-sqr
associate-*l* prod-exp
cube-prod sqr-pow
pow1 sum-log
pow-to-exp pow-exp *-commutative cbrt-unprod
+-commutative cube-mult associate-+r+ flip3-+ unpow3 flip-+
Counts
3 → 69
Calls

3 calls:

8.0ms
(+ (* 1/24 (pow x 3)) (+ (* 1/240 (pow x 5)) (* x 1/2)))
6.0ms
(* 1/24 (pow x 3))
5.0ms
(* 1/240 (pow x 5))

series14.0ms (0.2%)

Counts
3 → 9
Calls

3 calls:

6.0ms
(+ (* 1/24 (pow x 3)) (+ (* 1/240 (pow x 5)) (* x 1/2)))
5.0ms
(* 1/240 (pow x 5))
4.0ms
(* 1/24 (pow x 3))

simplify43.0ms (0.7%)

Algorithm
egg-herbie
Counts
78 → 78
Iterations

Useful iterations: 0 (36.0ms)

IterNodesCost
05093704

prune187.0ms (2.8%)

Pruning

12 alts after pruning (11 fresh and 1 done)

PrunedKeptTotal
New78078
Fresh01111
Picked011
Done000
Total781290

Merged error: 0.2b

Counts
90 → 12

localize15.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.2b
(* (cos x) (+ 1.0 (cos x)))
0.3b
(pow (cos x) 3)
0.4b
(+ 1.0 (cos x))
0.6b
(- (pow 1.0 3) (pow (cos x) 3))

rewrite28.0ms (0.4%)

Algorithm
rewrite-expression-head
Rules
35×add-sqr-sqrt
23×*-un-lft-identity
16×difference-of-squares
15×unpow-prod-down cube-prod
add-cube-cbrt sqr-pow
add-log-exp
pow1 add-exp-log add-cbrt-cube
distribute-lft-out--
associate-*r*
pow-unpow associate-*l*
flip3-+ associate-*r/ flip-+ distribute-lft-out
difference-cubes +-commutative distribute-rgt-in cube-mult pow-to-exp sub-neg flip3-- pow-pow distribute-lft-in diff-log unpow3 pow-prod-down pow-exp prod-exp sum-log *-commutative flip-- cbrt-unprod rem-cube-cbrt unswap-sqr
Counts
4 → 91
Calls

4 calls:

13.0ms
(- (pow 1.0 3) (pow (cos x) 3))
6.0ms
(* (cos x) (+ 1.0 (cos x)))
4.0ms
(+ 1.0 (cos x))
2.0ms
(pow (cos x) 3)

series18.0ms (0.3%)

Counts
4 → 12
Calls

4 calls:

7.0ms
(- (pow 1.0 3) (pow (cos x) 3))
5.0ms
(pow (cos x) 3)
4.0ms
(* (cos x) (+ 1.0 (cos x)))
2.0ms
(+ 1.0 (cos x))

simplify52.0ms (0.8%)

Algorithm
egg-herbie
Counts
103 → 103
Iterations

Useful iterations: 0 (43.0ms)

IterNodesCost
05011963

prune261.0ms (4%)

Pruning

14 alts after pruning (13 fresh and 1 done)

PrunedKeptTotal
New976103
Fresh3710
Picked101
Done011
Total10114115

Merged error: 0.2b

Counts
115 → 14

localize19.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.3b
(pow (cos x) 3)
0.4b
(+ 1.0 (cos x))
0.6b
(- (pow 1.0 3) (log (exp (pow (cos x) 3))))
0.8b
(log (exp (pow (cos x) 3)))

rewrite27.0ms (0.4%)

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt
17×*-un-lft-identity
14×log-pow
12×add-cube-cbrt exp-prod
pow1 unpow-prod-down cube-prod add-log-exp
log-prod
add-exp-log add-cbrt-cube
difference-of-squares
pow-unpow associate--r+ sqr-pow
cube-mult unpow3 distribute-lft-out--
+-commutative pow-to-exp sub-neg flip3-- pow-pow flip3-+ diff-log rem-log-exp pow-exp sum-log flip-- flip-+ distribute-lft-out rem-cube-cbrt
Counts
4 → 79
Calls

4 calls:

15.0ms
(- (pow 1.0 3) (log (exp (pow (cos x) 3))))
4.0ms
(log (exp (pow (cos x) 3)))
4.0ms
(+ 1.0 (cos x))
2.0ms
(pow (cos x) 3)

series18.0ms (0.3%)

Counts
4 → 12
Calls

4 calls:

7.0ms
(- (pow 1.0 3) (log (exp (pow (cos x) 3))))
5.0ms
(log (exp (pow (cos x) 3)))
5.0ms
(pow (cos x) 3)
2.0ms
(+ 1.0 (cos x))

simplify45.0ms (0.7%)

Algorithm
egg-herbie
Counts
91 → 91
Iterations

Useful iterations: 0 (38.0ms)

IterNodesCost
05204653

prune207.0ms (3.1%)

Pruning

16 alts after pruning (15 fresh and 1 done)

PrunedKeptTotal
New86591
Fresh21012
Picked101
Done011
Total8916105

Merged error: 0.1b

Counts
105 → 16

regimes107.0ms (1.6%)

Accuracy

Total 0.3b remaining (63.5%)

Threshold costs 0.3b (63.5%)

bsearch36.0ms (0.5%)

Steps
ItersRangePoint
10
6.515877835829287e-05
18669351.880964175
0.0237498496172468
7
-0.027740174261797323
-0.001582594379722933
-0.02393634628213539

simplify2.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
08189
18189

end0.0ms (0%)

sample4.6s (69.8%)

Algorithm
intervals
Results
2.3s1619×body2560valid
1.4s2822×body1280valid
468.0ms1824×body640valid
153.0ms882×body320valid
64.0ms476×body160valid
37.0msbody5120valid
31.0ms368×body80valid

Profiling

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