Details

Time bar (total: 6.1s)

analyze2.0ms (0%)

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

Compiled 8 to 7 computations (12.5% saved)

sample90.0ms (1.5%)

Algorithm
intervals
Results
37.0ms61×body2048valid
36.0ms125×body1024valid
7.0ms44×body512valid
2.0ms14×body256valid
1.0ms12×body128valid
Compiler

Compiled 15 to 15 computations (0% saved)

simplify10.0ms (0.2%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (4.0ms)

IterNodesCost
07211
17211

prune7.0ms (0.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 43.4b

Counts
2 → 1
Compiler

Compiled 14 to 12 computations (14.3% saved)

localize8.0ms (0.1%)

Local error

Found 2 expressions with local error:

1.4b
(-.f64 (cos.f64 (+.f64 x eps)) (cos.f64 x))
3.0b
(cos.f64 (+.f64 x eps))

rewrite13.0ms (0.2%)

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))

series106.0ms (1.7%)

Counts
2 → 6
Calls

2 calls:

78.0ms
(-.f64 (cos.f64 (+.f64 x eps)) (cos.f64 x))
28.0ms
(cos.f64 (+.f64 x eps))

simplify95.0ms (1.6%)

Algorithm
egg-herbie
Counts
29 → 29
Iterations

Useful iterations: 0 (86.0ms)

IterNodesCost
04863429
14863429

prune33.0ms (0.5%)

Pruning

5 alts after pruning (5 fresh and 0 done)

PrunedKeptTotal
New24529
Fresh000
Picked101
Done000
Total25530

Merged error: 0.5b

Counts
30 → 5
Compiler

Compiled 449 to 160 computations (64.4% saved)

localize12.0ms (0.2%)

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)))
3.0b
(sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))

rewrite44.0ms (0.7%)

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:

13.0ms
(*.f64 -2 (*.f64 (sin.f64 (/.f64 eps 2)) (sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))))
12.0ms
(*.f64 (sin.f64 (/.f64 eps 2)) (sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2)))
8.0ms
(sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))
6.0ms
(+.f64 x (+.f64 x eps))

series290.0ms (4.8%)

Counts
4 → 12
Calls

4 calls:

123.0ms
(*.f64 -2 (*.f64 (sin.f64 (/.f64 eps 2)) (sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))))
97.0ms
(*.f64 (sin.f64 (/.f64 eps 2)) (sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2)))
41.0ms
(sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))
30.0ms
(+.f64 x (+.f64 x eps))

simplify56.0ms (0.9%)

Algorithm
egg-herbie
Counts
72 → 72
Iterations

Useful iterations: 0 (40.0ms)

IterNodesCost
049691369
149691369

prune94.0ms (1.5%)

Pruning

12 alts after pruning (11 fresh and 1 done)

PrunedKeptTotal
New65772
Fresh044
Picked011
Done000
Total651277

Merged error: 0.4b

Counts
77 → 12
Compiler

Compiled 1715 to 1129 computations (34.2% saved)

localize20.0ms (0.3%)

Local error

Found 4 expressions with local error:

3.0b
(sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))
5.0b
(cbrt.f64 (*.f64 (sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2)) (sin.f64 (/.f64 eps 2))))
5.0b
(cbrt.f64 (*.f64 (sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2)) (sin.f64 (/.f64 eps 2))))
5.0b
(cbrt.f64 (*.f64 (sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2)) (sin.f64 (/.f64 eps 2))))

rewrite41.0ms (0.7%)

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
Counts
4 → 37
Calls

4 calls:

9.0ms
(cbrt.f64 (*.f64 (sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2)) (sin.f64 (/.f64 eps 2))))
9.0ms
(cbrt.f64 (*.f64 (sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2)) (sin.f64 (/.f64 eps 2))))
9.0ms
(cbrt.f64 (*.f64 (sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2)) (sin.f64 (/.f64 eps 2))))
8.0ms
(sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))

series820.0ms (13.5%)

Counts
4 → 12
Calls

4 calls:

272.0ms
(cbrt.f64 (*.f64 (sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2)) (sin.f64 (/.f64 eps 2))))
255.0ms
(cbrt.f64 (*.f64 (sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2)) (sin.f64 (/.f64 eps 2))))
255.0ms
(cbrt.f64 (*.f64 (sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2)) (sin.f64 (/.f64 eps 2))))
38.0ms
(sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))

simplify68.0ms (1.1%)

Algorithm
egg-herbie
Counts
49 → 49
Iterations

Useful iterations: 0 (54.0ms)

IterNodesCost
048551133
148551133

prune126.0ms (2.1%)

Pruning

12 alts after pruning (10 fresh and 2 done)

PrunedKeptTotal
New49049
Fresh01010
Picked011
Done011
Total491261

Merged error: 0.4b

Counts
61 → 12
Compiler

Compiled 2774 to 1778 computations (35.9% saved)

localize16.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.6b
(cbrt.f64 (sin.f64 (/.f64 eps 2)))
0.6b
(cbrt.f64 (sin.f64 (/.f64 eps 2)))
0.6b
(cbrt.f64 (sin.f64 (/.f64 eps 2)))
3.0b
(sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))

rewrite19.0ms (0.3%)

Algorithm
rewrite-expression-head
Rules
cbrt-prod_binary64
*-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
pow1/3_binary64
Counts
4 → 40
Calls

4 calls:

8.0ms
(sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))
2.0ms
(cbrt.f64 (sin.f64 (/.f64 eps 2)))
2.0ms
(cbrt.f64 (sin.f64 (/.f64 eps 2)))
2.0ms
(cbrt.f64 (sin.f64 (/.f64 eps 2)))

series473.0ms (7.8%)

Counts
4 → 12
Calls

4 calls:

148.0ms
(cbrt.f64 (sin.f64 (/.f64 eps 2)))
146.0ms
(cbrt.f64 (sin.f64 (/.f64 eps 2)))
143.0ms
(cbrt.f64 (sin.f64 (/.f64 eps 2)))
36.0ms
(sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))

simplify76.0ms (1.3%)

Algorithm
egg-herbie
Counts
52 → 52
Iterations

Useful iterations: 0 (65.0ms)

IterNodesCost
05015692

prune89.0ms (1.5%)

Pruning

13 alts after pruning (10 fresh and 3 done)

PrunedKeptTotal
New50252
Fresh189
Picked011
Done022
Total511364

Merged error: 0.4b

Counts
64 → 13
Compiler

Compiled 1705 to 1255 computations (26.4% saved)

regimes105.0ms (1.7%)

Compiler

Compiled 700 to 554 computations (20.9% saved)

bsearch61.0ms (1%)

Steps
ItersRangePoint
8
1.0986571555932432e-10
1.0464067636595074e-06
1.0218016712578999e-06
7
-3.9092861706778204e-08
-3.3430077415887593e-10
-3.8292398350027e-08
Compiler

Compiled 1 to 2 computations (-100% saved)

simplify3.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
08060
18060

end0.0ms (0%)

sample3.3s (54.2%)

Algorithm
intervals
Results
1.3s2016×body2048valid
1.1s3848×body1024valid
247.0ms1355×body512valid
62.0ms548×body256valid
14.0ms232×body128valid
2.0msbody4096valid
Compiler

Compiled 394 to 310 computations (21.3% saved)

Profiling

Loading profile data...