Details

Time bar (total: 6.7s)

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)

sample99.0ms (1.5%)

Algorithm
intervals
Results
45.0ms62×body2048valid
38.0ms130×body1024valid
7.0ms40×body512valid
2.0ms14×body256valid
1.0ms10×body128valid
Compiler

Compiled 15 to 15 computations (0% saved)

simplify172.0ms (2.6%)

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: 39.5b

Counts
2 → 1
Compiler

Compiled 14 to 12 computations (14.3% saved)

localize8.0ms (0.1%)

Local error

Found 2 expressions with local error:

0.6b
(-.f64 (cos.f64 (+.f64 x eps)) (cos.f64 x))
2.2b
(cos.f64 (+.f64 x eps))

rewrite14.0ms (0.2%)

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt_binary64_101 *-un-lft-identity_binary64_79
add-log-exp_binary64_118
add-cube-cbrt_binary64_114 cancel-sign-sub-inv_binary64_45
add-exp-log_binary64_117 add-cbrt-cube_binary64_115 cos-sum_binary64_213 pow1_binary64_140
associate--l-_binary64_17 distribute-lft-out--_binary64_31 diff-cos_binary64_230 flip--_binary64_54 difference-of-squares_binary64_48 diff-log_binary64_171 flip3--_binary64_83 sub-neg_binary64_72
Counts
2 → 26
Calls

2 calls:

7.0ms
(-.f64 (cos.f64 (+.f64 x eps)) (cos.f64 x))
5.0ms
(cos.f64 (+.f64 x eps))

series103.0ms (1.6%)

Counts
2 → 6
Calls

2 calls:

76.0ms
(-.f64 (cos.f64 (+.f64 x eps)) (cos.f64 x))
27.0ms
(cos.f64 (+.f64 x eps))

simplify59.0ms (0.9%)

Algorithm
egg-herbie
Counts
32 → 32
Iterations

Useful iterations: 0 (50.0ms)

IterNodesCost
05098444

prune82.0ms (1.2%)

Pruning

6 alts after pruning (6 fresh and 0 done)

PrunedKeptTotal
New26632
Fresh000
Picked101
Done000
Total27633

Merged error: 0.3b

Counts
33 → 6
Compiler

Compiled 1139 to 649 computations (43% saved)

localize13.0ms (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))
0.2b
(*.f64 (sin.f64 (/.f64 eps 2)) (sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2)))
2.0b
(sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))

rewrite45.0ms (0.7%)

Algorithm
rewrite-expression-head
Rules
12×*-un-lft-identity_binary64_79
11×add-exp-log_binary64_117 add-cbrt-cube_binary64_115 pow1_binary64_140
add-sqr-sqrt_binary64_101 add-log-exp_binary64_118
add-cube-cbrt_binary64_114
associate-*l*_binary64_20
cbrt-unprod_binary64_112 prod-exp_binary64_128 pow-prod-down_binary64_150 associate-*r*_binary64_19
sum-log_binary64_170 distribute-lft-out_binary64_30
sin-mult_binary64_234 *-commutative_binary64_10
flip-+_binary64_53 +-commutative_binary64_9 associate-*r/_binary64_21 unswap-sqr_binary64_47 associate-+r+_binary64_11 flip3-+_binary64_82
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))

series284.0ms (4.3%)

Counts
4 → 12
Calls

4 calls:

116.0ms
(*.f64 -2 (*.f64 (sin.f64 (/.f64 eps 2)) (sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))))
91.0ms
(*.f64 (sin.f64 (/.f64 eps 2)) (sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2)))
44.0ms
(sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))
33.0ms
(+.f64 x (+.f64 x eps))

simplify60.0ms (0.9%)

Algorithm
egg-herbie
Counts
72 → 72
Iterations

Useful iterations: 0 (44.0ms)

IterNodesCost
049501369
149501369

prune275.0ms (4.1%)

Pruning

13 alts after pruning (13 fresh and 0 done)

PrunedKeptTotal
New63972
Fresh145
Picked101
Done000
Total651378

Merged error: 0.2b

Counts
78 → 13
Compiler

Compiled 4724 to 3386 computations (28.3% 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)))))
0.2b
(*.f64 (sin.f64 (/.f64 eps 2)) (sin.f64 (+.f64 x (*.f64 eps 1/2))))
2.0b
(sin.f64 (+.f64 x (*.f64 eps 1/2)))

rewrite28.0ms (0.4%)

Algorithm
rewrite-expression-head
Rules
10×add-exp-log_binary64_117 add-cbrt-cube_binary64_115 pow1_binary64_140
add-sqr-sqrt_binary64_101
sin-sum_binary64_212
associate-*l*_binary64_20 add-cube-cbrt_binary64_114 *-un-lft-identity_binary64_79
distribute-lft-in_binary64_28 distribute-rgt-in_binary64_29
cbrt-unprod_binary64_112 prod-exp_binary64_128 pow-prod-down_binary64_150 associate-*r*_binary64_19
add-log-exp_binary64_118
sin-mult_binary64_234 *-commutative_binary64_10
associate-*r/_binary64_21 unswap-sqr_binary64_47
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)))

series225.0ms (3.4%)

Counts
3 → 9
Calls

3 calls:

105.0ms
(*.f64 -2 (*.f64 (sin.f64 (/.f64 eps 2)) (sin.f64 (+.f64 x (*.f64 eps 1/2)))))
85.0ms
(*.f64 (sin.f64 (/.f64 eps 2)) (sin.f64 (+.f64 x (*.f64 eps 1/2))))
35.0ms
(sin.f64 (+.f64 x (*.f64 eps 1/2)))

simplify101.0ms (1.5%)

Algorithm
egg-herbie
Counts
61 → 61
Iterations

Useful iterations: 0 (84.0ms)

IterNodesCost
048571328
148571328

prune384.0ms (5.8%)

Pruning

14 alts after pruning (14 fresh and 0 done)

PrunedKeptTotal
New52961
Fresh7512
Picked101
Done000
Total601474

Merged error: 0.1b

Counts
74 → 14
Compiler

Compiled 6576 to 5210 computations (20.8% saved)

localize23.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.1b
(*.f64 (cos.f64 x) (sin.f64 (*.f64 eps 1/2)))
0.2b
(*.f64 (sin.f64 x) (cos.f64 (*.f64 eps 1/2)))
0.2b
(*.f64 (*.f64 (cos.f64 x) (sin.f64 (*.f64 eps 1/2))) (sin.f64 (/.f64 eps 2)))
0.2b
(*.f64 (*.f64 (sin.f64 x) (cos.f64 (*.f64 eps 1/2))) (sin.f64 (/.f64 eps 2)))

rewrite37.0ms (0.6%)

Algorithm
rewrite-expression-head
Rules
18×add-exp-log_binary64_117 add-cbrt-cube_binary64_115 pow1_binary64_140
14×add-sqr-sqrt_binary64_101
12×associate-*r*_binary64_19
10×add-cube-cbrt_binary64_114 *-un-lft-identity_binary64_79
associate-*l*_binary64_20 cbrt-unprod_binary64_112 prod-exp_binary64_128 pow-prod-down_binary64_150
*-commutative_binary64_10 add-log-exp_binary64_118
sin-cos-mult_binary64_235 unswap-sqr_binary64_47
associate-*l/_binary64_22
Counts
4 → 74
Calls

4 calls:

9.0ms
(*.f64 (*.f64 (sin.f64 x) (cos.f64 (*.f64 eps 1/2))) (sin.f64 (/.f64 eps 2)))
9.0ms
(*.f64 (*.f64 (cos.f64 x) (sin.f64 (*.f64 eps 1/2))) (sin.f64 (/.f64 eps 2)))
6.0ms
(*.f64 (sin.f64 x) (cos.f64 (*.f64 eps 1/2)))
5.0ms
(*.f64 (cos.f64 x) (sin.f64 (*.f64 eps 1/2)))

series402.0ms (6%)

Counts
4 → 12
Calls

4 calls:

155.0ms
(*.f64 (*.f64 (sin.f64 x) (cos.f64 (*.f64 eps 1/2))) (sin.f64 (/.f64 eps 2)))
92.0ms
(*.f64 (*.f64 (cos.f64 x) (sin.f64 (*.f64 eps 1/2))) (sin.f64 (/.f64 eps 2)))
82.0ms
(*.f64 (cos.f64 x) (sin.f64 (*.f64 eps 1/2)))
73.0ms
(*.f64 (sin.f64 x) (cos.f64 (*.f64 eps 1/2)))

simplify70.0ms (1%)

Algorithm
egg-herbie
Counts
86 → 86
Iterations

Useful iterations: 0 (51.0ms)

IterNodesCost
052421480

prune453.0ms (6.8%)

Pruning

18 alts after pruning (17 fresh and 1 done)

PrunedKeptTotal
New80686
Fresh21113
Picked011
Done000
Total8218100

Merged error: 0.0b

Counts
100 → 18
Compiler

Compiled 8043 to 6379 computations (20.7% saved)

regimes136.0ms (2%)

Compiler

Compiled 1452 to 1214 computations (16.4% saved)

bsearch0.0ms (0%)

simplify2.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02643
12643

end0.0ms (0%)

sample3.6s (53.5%)

Algorithm
intervals
Results
1.4s2079×body2048valid
1.2s3810×body1024valid
234.0ms1295×body512valid
67.0ms559×body256valid
16.0ms253×body128valid
7.0msbody4096valid
Compiler

Compiled 513 to 430 computations (16.2% saved)

Profiling

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