Details

Time bar (total: 5.8s)

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)

sample81.0ms (1.4%)

Algorithm
intervals
Results
34.0ms72×body2048valid
32.0ms123×body1024valid
6.0ms37×body512valid
2.0ms16×body256valid
0.0msbody128valid
Compiler

Compiled 15 to 15 computations (0% saved)

simplify98.0ms (1.7%)

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: 42.4b

Counts
2 → 1
Compiler

Compiled 14 to 12 computations (14.3% saved)

localize7.0ms (0.1%)

Local error

Found 2 expressions with local error:

1.1b
(-.f64 (cos.f64 (+.f64 x eps)) (cos.f64 x))
3.7b
(cos.f64 (+.f64 x eps))

rewrite12.0ms (0.2%)

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity_binary64_419 add-sqr-sqrt_binary64_441
add-log-exp_binary64_458
add-cube-cbrt_binary64_454 cancel-sign-sub-inv_binary64_385
cos-sum_binary64_553 add-cbrt-cube_binary64_455 add-exp-log_binary64_457 pow1_binary64_480
sub-neg_binary64_412 difference-of-squares_binary64_388 diff-cos_binary64_570 flip3--_binary64_423 distribute-lft-out--_binary64_371 associate--l-_binary64_357 diff-log_binary64_511 flip--_binary64_394
Counts
2 → 26
Calls

2 calls:

6.0ms
(-.f64 (cos.f64 (+.f64 x eps)) (cos.f64 x))
4.0ms
(cos.f64 (+.f64 x eps))

series54.0ms (0.9%)

Counts
2 → 6
Calls

2 calls:

39.0ms
(-.f64 (cos.f64 (+.f64 x eps)) (cos.f64 x))
15.0ms
(cos.f64 (+.f64 x eps))

simplify84.0ms (1.4%)

Algorithm
egg-herbie
Counts
32 → 32
Iterations

Useful iterations: 0 (74.0ms)

IterNodesCost
04855444
14855444

prune35.0ms (0.6%)

Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New25732
Fresh000
Picked101
Done000
Total26733

Merged error: 0.4b

Counts
33 → 7
Compiler

Compiled 476 to 170 computations (64.3% saved)

localize11.0ms (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)))
3.8b
(sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))

rewrite40.0ms (0.7%)

Algorithm
rewrite-expression-head
Rules
12×*-un-lft-identity_binary64_419
11×add-cbrt-cube_binary64_455 add-exp-log_binary64_457 pow1_binary64_480
add-log-exp_binary64_458 add-sqr-sqrt_binary64_441
add-cube-cbrt_binary64_454
associate-*l*_binary64_360
pow-prod-down_binary64_490 associate-*r*_binary64_359 prod-exp_binary64_468 cbrt-unprod_binary64_452
sum-log_binary64_510 distribute-lft-out_binary64_370
sin-mult_binary64_574 *-commutative_binary64_350
flip3-+_binary64_422 associate-+r+_binary64_351 unswap-sqr_binary64_387 associate-*r/_binary64_361 flip-+_binary64_393 +-commutative_binary64_349
Counts
4 → 60
Calls

4 calls:

12.0ms
(*.f64 -2 (*.f64 (sin.f64 (/.f64 eps 2)) (sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))))
11.0ms
(*.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))
6.0ms
(+.f64 x (+.f64 x eps))

series144.0ms (2.5%)

Counts
4 → 12
Calls

4 calls:

57.0ms
(*.f64 -2 (*.f64 (sin.f64 (/.f64 eps 2)) (sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))))
50.0ms
(*.f64 (sin.f64 (/.f64 eps 2)) (sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2)))
21.0ms
(sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))
15.0ms
(+.f64 x (+.f64 x eps))

simplify77.0ms (1.3%)

Algorithm
egg-herbie
Counts
72 → 72
Iterations

Useful iterations: 0 (61.0ms)

IterNodesCost
049161369
149161369

prune97.0ms (1.7%)

Pruning

14 alts after pruning (14 fresh and 0 done)

PrunedKeptTotal
New601272
Fresh426
Picked101
Done000
Total651479

Merged error: 0.4b

Counts
79 → 14
Compiler

Compiled 1786 to 1193 computations (33.2% saved)

localize10.0ms (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))))
3.8b
(sin.f64 (+.f64 x (*.f64 eps 1/2)))

rewrite25.0ms (0.4%)

Algorithm
rewrite-expression-head
Rules
10×add-cbrt-cube_binary64_455 add-exp-log_binary64_457 pow1_binary64_480
add-sqr-sqrt_binary64_441
sin-sum_binary64_552
*-un-lft-identity_binary64_419 add-cube-cbrt_binary64_454 associate-*l*_binary64_360
distribute-rgt-in_binary64_369 distribute-lft-in_binary64_368
pow-prod-down_binary64_490 associate-*r*_binary64_359 prod-exp_binary64_468 cbrt-unprod_binary64_452
add-log-exp_binary64_458
sin-mult_binary64_574 *-commutative_binary64_350
unswap-sqr_binary64_387 associate-*r/_binary64_361
Counts
3 → 52
Calls

3 calls:

9.0ms
(*.f64 -2 (*.f64 (sin.f64 (/.f64 eps 2)) (sin.f64 (+.f64 x (*.f64 eps 1/2)))))
8.0ms
(*.f64 (sin.f64 (/.f64 eps 2)) (sin.f64 (+.f64 x (*.f64 eps 1/2))))
4.0ms
(sin.f64 (+.f64 x (*.f64 eps 1/2)))

series121.0ms (2.1%)

Counts
3 → 9
Calls

3 calls:

53.0ms
(*.f64 -2 (*.f64 (sin.f64 (/.f64 eps 2)) (sin.f64 (+.f64 x (*.f64 eps 1/2)))))
48.0ms
(*.f64 (sin.f64 (/.f64 eps 2)) (sin.f64 (+.f64 x (*.f64 eps 1/2))))
20.0ms
(sin.f64 (+.f64 x (*.f64 eps 1/2)))

simplify100.0ms (1.7%)

Algorithm
egg-herbie
Counts
61 → 61
Iterations

Useful iterations: 0 (84.0ms)

IterNodesCost
048131328
148131328

prune88.0ms (1.5%)

Pruning

13 alts after pruning (13 fresh and 0 done)

PrunedKeptTotal
New511061
Fresh10313
Picked101
Done000
Total621375

Merged error: 0.1b

Counts
75 → 13
Compiler

Compiled 1457 to 1160 computations (20.4% saved)

localize17.0ms (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)))))

rewrite33.0ms (0.6%)

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt_binary64_441
10×*-un-lft-identity_binary64_419 add-cube-cbrt_binary64_454 add-cbrt-cube_binary64_455 add-exp-log_binary64_457 pow1_binary64_480
associate-*r*_binary64_359 associate-*l*_binary64_360
add-log-exp_binary64_458
pow-prod-down_binary64_490 unswap-sqr_binary64_387 prod-exp_binary64_468 cbrt-unprod_binary64_452 *-commutative_binary64_350
flip3-+_binary64_422 associate-*r/_binary64_361 flip-+_binary64_393
sin-cos-mult_binary64_575 distribute-rgt-in_binary64_369 sum-log_binary64_510 distribute-lft-in_binary64_368 +-commutative_binary64_349
Counts
4 → 70
Calls

4 calls:

10.0ms
(*.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)))

series288.0ms (5%)

Counts
4 → 12
Calls

4 calls:

122.0ms
(*.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)))))
88.0ms
(+.f64 (*.f64 (sin.f64 x) (cos.f64 (*.f64 eps 1/2))) (*.f64 (cos.f64 x) (sin.f64 (*.f64 eps 1/2))))
39.0ms
(*.f64 (sin.f64 x) (cos.f64 (*.f64 eps 1/2)))
38.0ms
(*.f64 (cos.f64 x) (sin.f64 (*.f64 eps 1/2)))

simplify61.0ms (1.1%)

Algorithm
egg-herbie
Counts
82 → 82
Iterations

Useful iterations: 0 (41.0ms)

IterNodesCost
049841986
149841986

prune129.0ms (2.2%)

Pruning

13 alts after pruning (13 fresh and 0 done)

PrunedKeptTotal
New73982
Fresh8412
Picked101
Done000
Total821395

Merged error: 0.0b

Counts
95 → 13
Compiler

Compiled 2431 to 1684 computations (30.7% saved)

regimes419.0ms (7.3%)

Compiler

Compiled 3997 to 3256 computations (18.5% saved)

bsearch0.0ms (0%)

simplify2.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02435
12435

end0.0ms (0%)

sample3.7s (64.6%)

Algorithm
intervals
Results
1000.0ms2018×body2048valid
973.0ms3945×body1024valid
216.0ms1334×body512valid
53.0ms480×body256valid
14.0ms220×body128valid
5.0msbody4096valid
Compiler

Compiled 1343 to 1095 computations (18.5% saved)

Profiling

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