Details

Time bar (total: 4.4s)

analyze2.0ms (0%)

Algorithm
search
Search
TrueOtherFalseIter
0%99.9%0.1%0
99.9%0%0.1%1

sample95.0ms (2.2%)

Algorithm
intervals
Results
51.0ms141×body1280valid
16.0ms73×body640valid
16.0ms12×body2560valid
3.0ms17×body320valid
1.0ms10×body160valid
0.0msbody80valid

simplify7.0ms (0.2%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (5.0ms)

IterNodesCost
0717
1717

prune5.0ms (0.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 37.1b

Counts
2 → 1

localize8.0ms (0.2%)

Local error

Found 2 expressions with local error:

0.6b
(-.f64 (cos.f64 (+.f64 x eps)) (cos.f64 x))
3.8b
(cos.f64 (+.f64 x eps))

rewrite12.0ms (0.3%)

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity_binary64 add-log-exp_binary64 add-sqr-sqrt_binary64
pow1_binary64 add-cube-cbrt_binary64 add-exp-log_binary64 add-cbrt-cube_binary64 cos-sum_binary64
sub-neg_binary64 flip3--_binary64 associate--l-_binary64 diff-log_binary64 difference-of-squares_binary64 distribute-lft-out--_binary64 flip--_binary64 diff-cos_binary64
Counts
2 → 23
Calls

2 calls:

7.0ms
(-.f64 (cos.f64 (+.f64 x eps)) (cos.f64 x))
4.0ms
(cos.f64 (+.f64 x eps))

series16.0ms (0.4%)

Counts
2 → 6
Calls

2 calls:

11.0ms
(-.f64 (cos.f64 (+.f64 x eps)) (cos.f64 x))
5.0ms
(cos.f64 (+.f64 x eps))

simplify28.0ms (0.6%)

Algorithm
egg-herbie
Counts
29 → 29
Iterations

Useful iterations: 0 (24.0ms)

IterNodesCost
04999270
14999270

prune53.0ms (1.2%)

Pruning

6 alts after pruning (6 fresh and 0 done)

PrunedKeptTotal
New23629
Fresh000
Picked101
Done000
Total24630

Merged error: 0.4b

Counts
30 → 6

localize13.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.0b
(*.f64 -2 (*.f64 (sin.f64 (/.f64 eps 2)) (sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))))
0.0b
(+.f64 x (+.f64 x eps))
0.3b
(*.f64 (sin.f64 (/.f64 eps 2)) (sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2)))
3.4b
(sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))

rewrite41.0ms (0.9%)

Algorithm
rewrite-expression-head
Rules
12×*-un-lft-identity_binary64
11×pow1_binary64 add-exp-log_binary64 add-cbrt-cube_binary64
add-log-exp_binary64 add-sqr-sqrt_binary64
add-cube-cbrt_binary64
associate-*l*_binary64
pow-prod-down_binary64 cbrt-unprod_binary64 associate-*r*_binary64 prod-exp_binary64
distribute-lft-out_binary64 sum-log_binary64
sin-mult_binary64 *-commutative_binary64
flip3-+_binary64 associate-*r/_binary64 unswap-sqr_binary64 +-commutative_binary64 flip-+_binary64 associate-+r+_binary64
Counts
4 → 60
Calls

4 calls:

14.0ms
(*.f64 (sin.f64 (/.f64 eps 2)) (sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2)))
12.0ms
(*.f64 -2 (*.f64 (sin.f64 (/.f64 eps 2)) (sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))))
7.0ms
(sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))
6.0ms
(+.f64 x (+.f64 x eps))

series42.0ms (1%)

Counts
4 → 12
Calls

4 calls:

17.0ms
(*.f64 -2 (*.f64 (sin.f64 (/.f64 eps 2)) (sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))))
14.0ms
(*.f64 (sin.f64 (/.f64 eps 2)) (sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2)))
7.0ms
(sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))
4.0ms
(+.f64 x (+.f64 x eps))

simplify59.0ms (1.3%)

Algorithm
egg-herbie
Counts
72 → 72
Iterations

Useful iterations: 0 (51.0ms)

IterNodesCost
04907890
14907890

prune130.0ms (3%)

Pruning

15 alts after pruning (14 fresh and 1 done)

PrunedKeptTotal
New621072
Fresh145
Picked011
Done000
Total631578

Merged error: 0.3b

Counts
78 → 15

localize17.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.6b
(cbrt.f64 (sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2)))
3.4b
(sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))
3.4b
(sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))
3.4b
(sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))

rewrite30.0ms (0.7%)

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity_binary64 add-cube-cbrt_binary64 add-sqr-sqrt_binary64
add-log-exp_binary64 pow1_binary64 add-exp-log_binary64 add-cbrt-cube_binary64
cbrt-prod_binary64
pow1/3_binary64
Counts
4 → 32
Calls

4 calls:

8.0ms
(sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))
8.0ms
(sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))
8.0ms
(sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))
6.0ms
(cbrt.f64 (sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2)))

series47.0ms (1.1%)

Counts
4 → 12
Calls

4 calls:

25.0ms
(cbrt.f64 (sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2)))
8.0ms
(sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))
7.0ms
(sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))
7.0ms
(sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))

simplify54.0ms (1.2%)

Algorithm
egg-herbie
Counts
44 → 44
Iterations

Useful iterations: 0 (48.0ms)

IterNodesCost
05090468

prune111.0ms (2.5%)

Pruning

16 alts after pruning (14 fresh and 2 done)

PrunedKeptTotal
New43144
Fresh01313
Picked011
Done011
Total431659

Merged error: 0.3b

Counts
59 → 16

localize17.0ms (0.4%)

Local error

Found 4 expressions with local error:

3.4b
(sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))
4.9b
(cbrt.f64 (*.f64 (*.f64 (sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2)) (sin.f64 (/.f64 eps 2))) -2))
4.9b
(cbrt.f64 (*.f64 (*.f64 (sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2)) (sin.f64 (/.f64 eps 2))) -2))
4.9b
(cbrt.f64 (*.f64 (*.f64 (sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2)) (sin.f64 (/.f64 eps 2))) -2))

rewrite43.0ms (1%)

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity_binary64 add-log-exp_binary64 pow1_binary64 add-cube-cbrt_binary64 add-exp-log_binary64 add-cbrt-cube_binary64 add-sqr-sqrt_binary64
cbrt-div_binary64 pow1/3_binary64 sin-mult_binary64 cbrt-prod_binary64 associate-*l/_binary64
Counts
4 → 37
Calls

4 calls:

13.0ms
(cbrt.f64 (*.f64 (*.f64 (sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2)) (sin.f64 (/.f64 eps 2))) -2))
11.0ms
(cbrt.f64 (*.f64 (*.f64 (sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2)) (sin.f64 (/.f64 eps 2))) -2))
11.0ms
(cbrt.f64 (*.f64 (*.f64 (sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2)) (sin.f64 (/.f64 eps 2))) -2))
8.0ms
(sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))

series152.0ms (3.4%)

Counts
4 → 12
Calls

4 calls:

50.0ms
(cbrt.f64 (*.f64 (*.f64 (sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2)) (sin.f64 (/.f64 eps 2))) -2))
48.0ms
(cbrt.f64 (*.f64 (*.f64 (sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2)) (sin.f64 (/.f64 eps 2))) -2))
47.0ms
(cbrt.f64 (*.f64 (*.f64 (sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2)) (sin.f64 (/.f64 eps 2))) -2))
7.0ms
(sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))

simplify76.0ms (1.7%)

Algorithm
egg-herbie
Counts
49 → 49
Iterations

Useful iterations: 0 (67.0ms)

IterNodesCost
04887850
14887850

prune107.0ms (2.4%)

Pruning

14 alts after pruning (13 fresh and 1 done)

PrunedKeptTotal
New48149
Fresh11213
Picked101
Done112
Total511465

Merged error: 0.3b

Counts
65 → 14

regimes206.0ms (4.7%)

Accuracy

Total 0.4b remaining (48.6%)

Threshold costs 0.4b (48.6%)

bsearch69.0ms (1.6%)

Steps
ItersRangePoint
9
1.9050947580688215e-15
2.086968805494545e-06
2.0310490321845372e-06
9
-5818.371851083311
-0.0028689388283919684
-0.0029089008421326404

simplify2.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
06938
16938

end0.0ms (0%)

sample3.0s (67.3%)

Algorithm
intervals
Results
1.6s4451×body1280valid
562.0ms611×body2560valid
450.0ms1934×body640valid
106.0ms654×body320valid
35.0ms276×body160valid
4.0ms74×body80valid

Profiling

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