Details

Time bar (total: 6.5s)

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)

sample103.0ms (1.6%)

Algorithm
intervals
Results
45.0ms70×body2048valid
39.0ms113×body1024valid
8.0ms45×body512valid
3.0ms20×body256valid
1.0msbody128valid
Compiler

Compiled 15 to 15 computations (0% saved)

simplify11.0ms (0.2%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (5.0ms)

IterNodesCost
07211
17211

prune2.0ms (0%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 37.9b

Counts
2 → 1
Compiler

Compiled 14 to 12 computations (14.3% saved)

localize8.0ms (0.1%)

Local error

Found 2 expressions with local error:

1.1b
(-.f64 (cos.f64 (+.f64 x eps)) (cos.f64 x))
4.8b
(cos.f64 (+.f64 x eps))

rewrite13.0ms (0.2%)

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity_binary64 add-sqr-sqrt_binary64
add-log-exp_binary64
add-cube-cbrt_binary64 cancel-sign-sub-inv_binary64
pow1_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 → 26
Calls

2 calls:

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

series108.0ms (1.7%)

Counts
2 → 6
Calls

2 calls:

80.0ms
(-.f64 (cos.f64 (+.f64 x eps)) (cos.f64 x))
27.0ms
(cos.f64 (+.f64 x eps))

simplify58.0ms (0.9%)

Algorithm
egg-herbie
Counts
32 → 32
Iterations

Useful iterations: 0 (49.0ms)

IterNodesCost
05101444

prune118.0ms (1.8%)

Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New25732
Fresh000
Picked101
Done000
Total26733

Merged error: 0.5b

Counts
33 → 7
Compiler

Compiled 1691 to 945 computations (44.1% 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)))
4.9b
(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))

series282.0ms (4.3%)

Counts
4 → 12
Calls

4 calls:

113.0ms
(*.f64 -2 (*.f64 (sin.f64 (/.f64 eps 2)) (sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))))
99.0ms
(*.f64 (sin.f64 (/.f64 eps 2)) (sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2)))
39.0ms
(sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))
31.0ms
(+.f64 x (+.f64 x eps))

simplify60.0ms (0.9%)

Algorithm
egg-herbie
Counts
72 → 72
Iterations

Useful iterations: 0 (42.0ms)

IterNodesCost
049501369
149501369

prune308.0ms (4.7%)

Pruning

12 alts after pruning (12 fresh and 0 done)

PrunedKeptTotal
New64872
Fresh246
Picked101
Done000
Total671279

Merged error: 0.5b

Counts
79 → 12
Compiler

Compiled 5243 to 3652 computations (30.3% saved)

localize12.0ms (0.2%)

Local error

Found 3 expressions with local error:

0.0b
(*.f64 -2 (*.f64 (sin.f64 (/.f64 eps 2)) (sin.f64 (+.f64 x (*.f64 eps 1/2)))))
0.3b
(*.f64 (sin.f64 (/.f64 eps 2)) (sin.f64 (+.f64 x (*.f64 eps 1/2))))
4.8b
(sin.f64 (+.f64 x (*.f64 eps 1/2)))

rewrite28.0ms (0.4%)

Algorithm
rewrite-expression-head
Rules
10×pow1_binary64 add-exp-log_binary64 add-cbrt-cube_binary64
add-sqr-sqrt_binary64
sin-sum_binary64
*-un-lft-identity_binary64 add-cube-cbrt_binary64 associate-*l*_binary64
distribute-lft-in_binary64 distribute-rgt-in_binary64
pow-prod-down_binary64 cbrt-unprod_binary64 associate-*r*_binary64 prod-exp_binary64
add-log-exp_binary64
sin-mult_binary64 *-commutative_binary64
associate-*r/_binary64 unswap-sqr_binary64
Counts
3 → 52
Calls

3 calls:

10.0ms
(*.f64 -2 (*.f64 (sin.f64 (/.f64 eps 2)) (sin.f64 (+.f64 x (*.f64 eps 1/2)))))
9.0ms
(*.f64 (sin.f64 (/.f64 eps 2)) (sin.f64 (+.f64 x (*.f64 eps 1/2))))
5.0ms
(sin.f64 (+.f64 x (*.f64 eps 1/2)))

series232.0ms (3.6%)

Counts
3 → 9
Calls

3 calls:

101.0ms
(*.f64 -2 (*.f64 (sin.f64 (/.f64 eps 2)) (sin.f64 (+.f64 x (*.f64 eps 1/2)))))
96.0ms
(*.f64 (sin.f64 (/.f64 eps 2)) (sin.f64 (+.f64 x (*.f64 eps 1/2))))
34.0ms
(sin.f64 (+.f64 x (*.f64 eps 1/2)))

simplify101.0ms (1.6%)

Algorithm
egg-herbie
Counts
61 → 61
Iterations

Useful iterations: 0 (84.0ms)

IterNodesCost
048671328
148671328

prune292.0ms (4.5%)

Pruning

12 alts after pruning (12 fresh and 0 done)

PrunedKeptTotal
New53861
Fresh7411
Picked101
Done000
Total611273

Merged error: 0.1b

Counts
73 → 12
Compiler

Compiled 4745 to 3684 computations (22.4% saved)

localize19.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.1b
(+.f64 (*.f64 (sin.f64 x) (cos.f64 (*.f64 eps 1/2))) (*.f64 (cos.f64 x) (sin.f64 (*.f64 eps 1/2))))
0.1b
(*.f64 (cos.f64 x) (sin.f64 (*.f64 eps 1/2)))
0.1b
(*.f64 (sin.f64 x) (cos.f64 (*.f64 eps 1/2)))
0.3b
(*.f64 (sin.f64 (/.f64 eps 2)) (+.f64 (*.f64 (sin.f64 x) (cos.f64 (*.f64 eps 1/2))) (*.f64 (cos.f64 x) (sin.f64 (*.f64 eps 1/2)))))

rewrite37.0ms (0.6%)

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt_binary64
10×*-un-lft-identity_binary64 pow1_binary64 add-cube-cbrt_binary64 add-exp-log_binary64 add-cbrt-cube_binary64
associate-*r*_binary64 associate-*l*_binary64
add-log-exp_binary64
pow-prod-down_binary64 cbrt-unprod_binary64 unswap-sqr_binary64 prod-exp_binary64 *-commutative_binary64
flip3-+_binary64 associate-*r/_binary64 flip-+_binary64
distribute-lft-in_binary64 distribute-rgt-in_binary64 sin-cos-mult_binary64 +-commutative_binary64 sum-log_binary64
Counts
4 → 70
Calls

4 calls:

11.0ms
(*.f64 (sin.f64 (/.f64 eps 2)) (+.f64 (*.f64 (sin.f64 x) (cos.f64 (*.f64 eps 1/2))) (*.f64 (cos.f64 x) (sin.f64 (*.f64 eps 1/2)))))
7.0ms
(+.f64 (*.f64 (sin.f64 x) (cos.f64 (*.f64 eps 1/2))) (*.f64 (cos.f64 x) (sin.f64 (*.f64 eps 1/2))))
5.0ms
(*.f64 (sin.f64 x) (cos.f64 (*.f64 eps 1/2)))
5.0ms
(*.f64 (cos.f64 x) (sin.f64 (*.f64 eps 1/2)))

series528.0ms (8.1%)

Counts
4 → 12
Calls

4 calls:

233.0ms
(*.f64 (sin.f64 (/.f64 eps 2)) (+.f64 (*.f64 (sin.f64 x) (cos.f64 (*.f64 eps 1/2))) (*.f64 (cos.f64 x) (sin.f64 (*.f64 eps 1/2)))))
152.0ms
(+.f64 (*.f64 (sin.f64 x) (cos.f64 (*.f64 eps 1/2))) (*.f64 (cos.f64 x) (sin.f64 (*.f64 eps 1/2))))
74.0ms
(*.f64 (cos.f64 x) (sin.f64 (*.f64 eps 1/2)))
70.0ms
(*.f64 (sin.f64 x) (cos.f64 (*.f64 eps 1/2)))

simplify79.0ms (1.2%)

Algorithm
egg-herbie
Counts
82 → 82
Iterations

Useful iterations: 0 (57.0ms)

IterNodesCost
049791986
149791986

prune470.0ms (7.2%)

Pruning

14 alts after pruning (13 fresh and 1 done)

PrunedKeptTotal
New73982
Fresh7411
Picked011
Done000
Total801494

Merged error: 0.0b

Counts
94 → 14
Compiler

Compiled 7917 to 6099 computations (23% saved)

regimes84.0ms (1.3%)

Compiler

Compiled 914 to 732 computations (19.9% saved)

bsearch0.0ms (0%)

simplify2.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02435
12435

end0.0ms (0%)

sample3.5s (53.8%)

Algorithm
intervals
Results
1.3s2059×body2048valid
1.2s3819×body1024valid
253.0ms1356×body512valid
62.0ms520×body256valid
16.0ms244×body128valid
4.0msbody4096valid
Compiler

Compiled 485 to 390 computations (19.6% saved)

Profiling

Loading profile data...