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)

sample104.0ms (1.6%)

Algorithm
intervals
Results
51.0ms71×body2048valid
36.0ms123×body1024valid
7.0ms38×body512valid
2.0ms16×body256valid
1.0msbody128valid
Compiler

Compiled 15 to 15 computations (0% saved)

simplify178.0ms (2.7%)

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: 42.4b

Counts
2 → 1
Compiler

Compiled 14 to 12 computations (14.3% saved)

localize9.0ms (0.1%)

Local error

Found 2 expressions with local error:

1.4b
(-.f64 (cos.f64 (+.f64 x eps)) (cos.f64 x))
4.0b
(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))

series104.0ms (1.6%)

Counts
2 → 6
Calls

2 calls:

76.0ms
(-.f64 (cos.f64 (+.f64 x eps)) (cos.f64 x))
28.0ms
(cos.f64 (+.f64 x eps))

simplify57.0ms (0.8%)

Algorithm
egg-herbie
Counts
32 → 32
Iterations

Useful iterations: 0 (48.0ms)

IterNodesCost
05098444

prune100.0ms (1.5%)

Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New24832
Fresh000
Picked101
Done000
Total25833

Merged error: 0.4b

Counts
33 → 8
Compiler

Compiled 1436 to 837 computations (41.7% 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))
0.3b
(*.f64 (sin.f64 (/.f64 eps 2)) (sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2)))
3.5b
(sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))

rewrite48.0ms (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:

15.0ms
(*.f64 (sin.f64 (/.f64 eps 2)) (sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2)))
14.0ms
(*.f64 -2 (*.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))

series285.0ms (4.2%)

Counts
4 → 12
Calls

4 calls:

118.0ms
(*.f64 -2 (*.f64 (sin.f64 (/.f64 eps 2)) (sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))))
95.0ms
(*.f64 (sin.f64 (/.f64 eps 2)) (sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2)))
40.0ms
(sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))
32.0ms
(+.f64 x (+.f64 x eps))

simplify60.0ms (0.9%)

Algorithm
egg-herbie
Counts
72 → 72
Iterations

Useful iterations: 0 (44.0ms)

IterNodesCost
049501369
149501369

prune281.0ms (4.2%)

Pruning

12 alts after pruning (12 fresh and 0 done)

PrunedKeptTotal
New621072
Fresh527
Picked101
Done000
Total681280

Merged error: 0.4b

Counts
80 → 12
Compiler

Compiled 4763 to 3491 computations (26.7% 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))))
3.5b
(sin.f64 (+.f64 x (*.f64 eps 1/2)))

rewrite31.0ms (0.5%)

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))))
4.0ms
(sin.f64 (+.f64 x (*.f64 eps 1/2)))

series254.0ms (3.8%)

Counts
3 → 9
Calls

3 calls:

125.0ms
(*.f64 -2 (*.f64 (sin.f64 (/.f64 eps 2)) (sin.f64 (+.f64 x (*.f64 eps 1/2)))))
89.0ms
(*.f64 (sin.f64 (/.f64 eps 2)) (sin.f64 (+.f64 x (*.f64 eps 1/2))))
40.0ms
(sin.f64 (+.f64 x (*.f64 eps 1/2)))

simplify99.0ms (1.5%)

Algorithm
egg-herbie
Counts
61 → 61
Iterations

Useful iterations: 0 (83.0ms)

IterNodesCost
048571328
148571328

prune295.0ms (4.4%)

Pruning

13 alts after pruning (13 fresh and 0 done)

PrunedKeptTotal
New52961
Fresh7411
Picked101
Done000
Total601373

Merged error: 0.1b

Counts
73 → 13
Compiler

Compiled 4857 to 3903 computations (19.6% saved)

localize19.0ms (0.3%)

Local error

Found 4 expressions with local error:

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

rewrite40.0ms (0.6%)

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt_binary64_101
10×add-exp-log_binary64_117 add-cbrt-cube_binary64_115 add-cube-cbrt_binary64_114 pow1_binary64_140 *-un-lft-identity_binary64_79
associate-*l*_binary64_20 associate-*r*_binary64_19
add-log-exp_binary64_118
unswap-sqr_binary64_47 cbrt-unprod_binary64_112 prod-exp_binary64_128 *-commutative_binary64_10 pow-prod-down_binary64_150
flip-+_binary64_53 associate-*r/_binary64_21 flip3-+_binary64_82
sum-log_binary64_170 sin-cos-mult_binary64_235 distribute-lft-in_binary64_28 +-commutative_binary64_9 distribute-rgt-in_binary64_29
Counts
4 → 70
Calls

4 calls:

12.0ms
(*.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)))))
8.0ms
(+.f64 (*.f64 (sin.f64 x) (cos.f64 (*.f64 eps 1/2))) (*.f64 (cos.f64 x) (sin.f64 (*.f64 eps 1/2))))
8.0ms
(*.f64 (cos.f64 x) (sin.f64 (*.f64 eps 1/2)))
6.0ms
(*.f64 (sin.f64 x) (cos.f64 (*.f64 eps 1/2)))

series542.0ms (8.1%)

Counts
4 → 12
Calls

4 calls:

236.0ms
(*.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)))))
165.0ms
(+.f64 (*.f64 (sin.f64 x) (cos.f64 (*.f64 eps 1/2))) (*.f64 (cos.f64 x) (sin.f64 (*.f64 eps 1/2))))
71.0ms
(*.f64 (sin.f64 x) (cos.f64 (*.f64 eps 1/2)))
70.0ms
(*.f64 (cos.f64 x) (sin.f64 (*.f64 eps 1/2)))

simplify80.0ms (1.2%)

Algorithm
egg-herbie
Counts
82 → 82
Iterations

Useful iterations: 0 (59.0ms)

IterNodesCost
049781986
149781986

prune480.0ms (7.1%)

Pruning

13 alts after pruning (12 fresh and 1 done)

PrunedKeptTotal
New74882
Fresh8412
Picked011
Done000
Total821395

Merged error: 0.0b

Counts
95 → 13
Compiler

Compiled 8752 to 6755 computations (22.8% saved)

regimes81.0ms (1.2%)

Compiler

Compiled 894 to 710 computations (20.6% saved)

bsearch0.0ms (0%)

simplify2.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02435
12435

end0.0ms (0%)

sample3.5s (52.5%)

Algorithm
intervals
Results
1.3s2047×body2048valid
1.2s3905×body1024valid
251.0ms1283×body512valid
64.0ms509×body256valid
17.0ms254×body128valid
4.0msbody4096valid
Compiler

Compiled 475 to 379 computations (20.2% saved)

Profiling

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