Details

Time bar (total: 2.1s)

analyze2.0ms (0.1%)

Algorithm
search
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
100%0%0%2
Compiler

Compiled 9 to 8 computations (11.1% saved)

sample12.0ms (0.6%)

Algorithm
intervals
Results
8.0ms256×body128valid
Compiler

Compiled 17 to 16 computations (5.9% saved)

simplify297.0ms (13.8%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (138.0ms)

IterNodesCost
0493613
1493613

prune2.0ms (0.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 1
Compiler

Compiled 16 to 14 computations (12.5% saved)

localize6.0ms (0.3%)

Local error

Found 2 expressions with local error:

0.0b
(/.f64 2 (+.f64 (exp.f64 x) (exp.f64 (neg.f64 x))))
0.0b
(+.f64 (exp.f64 x) (exp.f64 (neg.f64 x)))

rewrite17.0ms (0.8%)

Algorithm
rewrite-expression-head
Rules
22×*-un-lft-identity_binary64_414
15×times-frac_binary64_420
12×add-cube-cbrt_binary64_446 add-sqr-sqrt_binary64_435
cosh-undef_binary64_605 distribute-lft-out_binary64_367 associate-/r*_binary64_360
add-exp-log_binary64_449 add-cbrt-cube_binary64_447 add-log-exp_binary64_450
associate-/l*_binary64_361
associate-/r/_binary64_362 pow1_binary64_472 flip3-+_binary64_417 flip-+_binary64_388
clear-num_binary64_413 div-inv_binary64_411 +-commutative_binary64_346 cbrt-undiv_binary64_445 frac-2neg_binary64_425 sum-log_binary64_502 div-exp_binary64_462
Counts
2 → 50
Calls

2 calls:

7.0ms
(/.f64 2 (+.f64 (exp.f64 x) (exp.f64 (neg.f64 x))))
6.0ms
(+.f64 (exp.f64 x) (exp.f64 (neg.f64 x)))

series113.0ms (5.3%)

Counts
2 → 6
Calls

2 calls:

86.0ms
(/.f64 2 (+.f64 (exp.f64 x) (exp.f64 (neg.f64 x))))
27.0ms
(+.f64 (exp.f64 x) (exp.f64 (neg.f64 x)))

simplify96.0ms (4.5%)

Algorithm
egg-herbie
Counts
56 → 56
Iterations

Useful iterations: 0 (82.0ms)

IterNodesCost
04884954
14884954

prune44.0ms (2%)

Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New54256
Fresh000
Picked011
Done000
Total54357

Merged error: 0b

Counts
57 → 3
Compiler

Compiled 788 to 334 computations (57.6% saved)

localize8.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.0b
(cbrt.f64 (pow.f64 (/.f64 2 (+.f64 (exp.f64 x) (exp.f64 (neg.f64 x)))) 3))
0.0b
(/.f64 2 (+.f64 (exp.f64 x) (exp.f64 (neg.f64 x))))
0.0b
(+.f64 (exp.f64 x) (exp.f64 (neg.f64 x)))
0.0b
(pow.f64 (/.f64 2 (+.f64 (exp.f64 x) (exp.f64 (neg.f64 x)))) 3)

rewrite51.0ms (2.4%)

Algorithm
rewrite-expression-head
Rules
86×*-un-lft-identity_binary64_414
75×times-frac_binary64_420
52×add-cube-cbrt_binary64_446 add-sqr-sqrt_binary64_435
48×cbrt-prod_binary64_442
42×cube-prod_binary64_439 unpow-prod-down_binary64_490
17×cosh-undef_binary64_605 distribute-lft-out_binary64_367
10×associate-/r/_binary64_362
add-exp-log_binary64_449 add-cbrt-cube_binary64_447
flip3-+_binary64_417 add-log-exp_binary64_450 flip-+_binary64_388
pow1_binary64_472 div-inv_binary64_411 associate-/r*_binary64_360
pow-unpow_binary64_488 associate-/l*_binary64_361
cube-mult_binary64_441 sqr-pow_binary64_386 cbrt-undiv_binary64_445 pow-exp_binary64_479 unpow3_binary64_477 cube-div_binary64_440 rem-cube-cbrt_binary64_436 div-exp_binary64_462
clear-num_binary64_413 cbrt-div_binary64_443 +-commutative_binary64_346 pow-pow_binary64_483 rem-cbrt-cube_binary64_437 pow-to-exp_binary64_480 frac-2neg_binary64_425 pow1/3_binary64_493 sum-log_binary64_502
Counts
4 → 170
Calls

4 calls:

11.0ms
(cbrt.f64 (pow.f64 (/.f64 2 (+.f64 (exp.f64 x) (exp.f64 (neg.f64 x)))) 3))
10.0ms
(pow.f64 (/.f64 2 (+.f64 (exp.f64 x) (exp.f64 (neg.f64 x)))) 3)
7.0ms
(/.f64 2 (+.f64 (exp.f64 x) (exp.f64 (neg.f64 x))))
5.0ms
(+.f64 (exp.f64 x) (exp.f64 (neg.f64 x)))

series361.0ms (16.8%)

Counts
4 → 12
Calls

4 calls:

170.0ms
(pow.f64 (/.f64 2 (+.f64 (exp.f64 x) (exp.f64 (neg.f64 x)))) 3)
83.0ms
(cbrt.f64 (pow.f64 (/.f64 2 (+.f64 (exp.f64 x) (exp.f64 (neg.f64 x)))) 3))
83.0ms
(/.f64 2 (+.f64 (exp.f64 x) (exp.f64 (neg.f64 x))))
24.0ms
(+.f64 (exp.f64 x) (exp.f64 (neg.f64 x)))

simplify63.0ms (2.9%)

Algorithm
egg-herbie
Counts
182 → 182
Iterations

Useful iterations: 0 (26.0ms)

IterNodesCost
053913566

prune148.0ms (6.9%)

Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New1820182
Fresh011
Picked011
Done011
Total1823185

Merged error: 0b

Counts
185 → 3
Compiler

Compiled 2898 to 1494 computations (48.4% saved)

localize6.0ms (0.3%)

Local error

Found 2 expressions with local error:

0.0b
(cosh.f64 x)
0.5b
(*.f64 (/.f64 (sqrt.f64 2) 2) (/.f64 (sqrt.f64 2) (cosh.f64 x)))

rewrite30.0ms (1.4%)

Algorithm
rewrite-expression-head
Rules
58×add-sqr-sqrt_binary64_435
48×times-frac_binary64_420
28×add-cube-cbrt_binary64_446 *-un-lft-identity_binary64_414
24×sqrt-prod_binary64_429
23×associate-*r*_binary64_356
22×associate-*l*_binary64_357
14×add-exp-log_binary64_449 add-cbrt-cube_binary64_447
unswap-sqr_binary64_382
pow1_binary64_472 cbrt-undiv_binary64_445 prod-exp_binary64_460 cbrt-unprod_binary64_444 div-exp_binary64_462
div-inv_binary64_411 add-log-exp_binary64_450 cosh-def_binary64_597
associate-/r/_binary64_362 associate-*l/_binary64_359 *-commutative_binary64_347 pow-prod-down_binary64_482 frac-times_binary64_424 associate-*r/_binary64_358
Counts
2 → 82
Calls

2 calls:

20.0ms
(*.f64 (/.f64 (sqrt.f64 2) 2) (/.f64 (sqrt.f64 2) (cosh.f64 x)))
1.0ms
(cosh.f64 x)

series270.0ms (12.6%)

Counts
2 → 6
Calls

2 calls:

219.0ms
(*.f64 (/.f64 (sqrt.f64 2) 2) (/.f64 (sqrt.f64 2) (cosh.f64 x)))
51.0ms
(cosh.f64 x)

simplify89.0ms (4.1%)

Algorithm
egg-herbie
Counts
88 → 88
Iterations

Useful iterations: 0 (71.0ms)

IterNodesCost
048861188
148861188

prune77.0ms (3.6%)

Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New88088
Fresh000
Picked011
Done022
Total88391

Merged error: 0b

Counts
91 → 3
Compiler

Compiled 1233 to 920 computations (25.4% saved)

regimes25.0ms (1.1%)

Compiler

Compiled 117 to 107 computations (8.5% saved)

bsearch0.0ms (0%)

simplify2.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01613
11613

end0.0ms (0%)

sample432.0ms (20.1%)

Algorithm
intervals
Results
249.0ms8000×body128valid
Compiler

Compiled 46 to 43 computations (6.5% saved)

Profiling

Loading profile data...