Details

Time bar (total: 6.4s)

analyze2.0ms (0%)

Algorithm
search
Search
TrueOtherFalseIter
0%99.9%0.1%0
99.9%0%0.1%1
Compiler

Compiled 11 to 12 computations (-9.1% saved)

sample33.0ms (0.5%)

Algorithm
intervals
Results
15.0ms69×body1024valid
5.0ms140×body128valid
4.0ms29×body512valid
1.0ms15×body256valid
1.0msbody2048valid
Compiler

Compiled 21 to 25 computations (-19% saved)

simplify264.0ms (4.2%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (99.0ms)

IterNodesCost
0468715
1468715

prune2.0ms (0%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 28.2b

Counts
2 → 1
Compiler

Compiled 20 to 22 computations (-10% saved)

localize6.0ms (0.1%)

Local error

Found 2 expressions with local error:

0.0b
(/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
2.4b
(-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)

rewrite22.0ms (0.3%)

Algorithm
rewrite-expression-head
Rules
23×*-un-lft-identity_binary64_414
22×add-sqr-sqrt_binary64_435
15×times-frac_binary64_420
11×add-cube-cbrt_binary64_446
difference-of-squares_binary64_383 add-exp-log_binary64_449 add-cbrt-cube_binary64_447 add-log-exp_binary64_450 distribute-lft-out_binary64_367 associate-/r*_binary64_360
associate-/l*_binary64_361
associate-/r/_binary64_362 pow1_binary64_472 difference-of-sqr-1_binary64_384
flip3--_binary64_418 clear-num_binary64_413 distribute-lft-out--_binary64_368 flip3-+_binary64_417 diff-log_binary64_503 div-inv_binary64_411 cbrt-undiv_binary64_445 sub-neg_binary64_407 flip-+_binary64_388 frac-2neg_binary64_425 flip--_binary64_389 div-exp_binary64_462
Counts
2 → 51
Calls

2 calls:

12.0ms
(-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)
6.0ms
(/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))

series140.0ms (2.2%)

Counts
2 → 6
Calls

2 calls:

83.0ms
(-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)
56.0ms
(/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))

simplify66.0ms (1%)

Algorithm
egg-herbie
Counts
57 → 57
Iterations

Useful iterations: 0 (51.0ms)

IterNodesCost
049111184
149111184

prune78.0ms (1.2%)

Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New54357
Fresh000
Picked101
Done000
Total55358

Merged error: 0.0b

Counts
58 → 3
Compiler

Compiled 1060 to 967 computations (8.8% saved)

localize11.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.0b
(/.f64 4 (*.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (+.f64 1 (exp.f64 (*.f64 -2 x)))))
0.0b
(*.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (+.f64 1 (exp.f64 (*.f64 -2 x))))
0.0b
(/.f64 (+.f64 (/.f64 4 (*.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (+.f64 1 (exp.f64 (*.f64 -2 x))))) -1) (+.f64 1 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
2.4b
(+.f64 (/.f64 4 (*.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (+.f64 1 (exp.f64 (*.f64 -2 x))))) -1)

rewrite83.0ms (1.3%)

Algorithm
rewrite-expression-head
Rules
62×*-un-lft-identity_binary64_414
36×add-sqr-sqrt_binary64_435
33×times-frac_binary64_420
22×add-cube-cbrt_binary64_446
19×distribute-lft-out_binary64_367
15×flip3-+_binary64_417 flip-+_binary64_388
13×add-exp-log_binary64_449 add-cbrt-cube_binary64_447
12×difference-of-sqr--1_binary64_385
11×pow1_binary64_472
10×associate-/r/_binary64_362
associate-/l*_binary64_361
frac-times_binary64_424
add-log-exp_binary64_450 swap-sqr_binary64_381
associate-/r*_binary64_360
associate-*l/_binary64_359 associate-*l*_binary64_357 associate-*r*_binary64_356 associate-*r/_binary64_358
cbrt-undiv_binary64_445 div-exp_binary64_462
clear-num_binary64_413 div-inv_binary64_411 prod-exp_binary64_460 frac-2neg_binary64_425 cbrt-unprod_binary64_444 associate-/l/_binary64_363
pow-plus_binary64_474 distribute-lft-in_binary64_365 distribute-rgt-in_binary64_366 *-commutative_binary64_347 +-commutative_binary64_346 pow-prod-up_binary64_481 pow-prod-down_binary64_482 pow-sqr_binary64_387 unswap-sqr_binary64_382 sum-log_binary64_502 pow2_binary64_492
Counts
4 → 133
Calls

4 calls:

27.0ms
(/.f64 (+.f64 (/.f64 4 (*.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (+.f64 1 (exp.f64 (*.f64 -2 x))))) -1) (+.f64 1 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
18.0ms
(+.f64 (/.f64 4 (*.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (+.f64 1 (exp.f64 (*.f64 -2 x))))) -1)
11.0ms
(/.f64 4 (*.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (+.f64 1 (exp.f64 (*.f64 -2 x)))))
10.0ms
(*.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (+.f64 1 (exp.f64 (*.f64 -2 x))))

series637.0ms (10%)

Counts
4 → 12
Calls

4 calls:

351.0ms
(/.f64 (+.f64 (/.f64 4 (*.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (+.f64 1 (exp.f64 (*.f64 -2 x))))) -1) (+.f64 1 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
137.0ms
(+.f64 (/.f64 4 (*.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (+.f64 1 (exp.f64 (*.f64 -2 x))))) -1)
110.0ms
(/.f64 4 (*.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (+.f64 1 (exp.f64 (*.f64 -2 x)))))
39.0ms
(*.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (+.f64 1 (exp.f64 (*.f64 -2 x))))

simplify86.0ms (1.3%)

Algorithm
egg-herbie
Counts
145 → 145
Iterations

Useful iterations: 0 (47.0ms)

IterNodesCost
049604389
149604389

prune318.0ms (5%)

Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New1441145
Fresh022
Picked101
Done000
Total1453148

Merged error: 0b

Counts
148 → 3
Compiler

Compiled 5030 to 4547 computations (9.6% saved)

localize14.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.0b
(/.f64 (cbrt.f64 (pow.f64 (+.f64 (/.f64 4 (pow.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) 2)) -1) 3)) (+.f64 1 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
0.0b
(pow.f64 (+.f64 (/.f64 4 (pow.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) 2)) -1) 3)
0.3b
(cbrt.f64 (pow.f64 (+.f64 (/.f64 4 (pow.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) 2)) -1) 3))
2.4b
(+.f64 (/.f64 4 (pow.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) 2)) -1)

rewrite132.0ms (2.1%)

Algorithm
rewrite-expression-head
Rules
168×times-frac_binary64_420
163×add-sqr-sqrt_binary64_435
144×cbrt-prod_binary64_442 *-un-lft-identity_binary64_414
78×unpow-prod-down_binary64_490
75×difference-of-sqr--1_binary64_385
63×cube-prod_binary64_439
58×add-cube-cbrt_binary64_446
43×distribute-lft-out_binary64_367
27×associate-/l*_binary64_361
22×sqr-pow_binary64_386
15×unpow2_binary64_476
cube-mult_binary64_441 add-exp-log_binary64_449 unpow3_binary64_477
add-cbrt-cube_binary64_447 add-log-exp_binary64_450 cube-div_binary64_440
pow1_binary64_472 flip3-+_binary64_417 flip-+_binary64_388
cbrt-div_binary64_443 associate-/r*_binary64_360
pow-unpow_binary64_488
associate-/r/_binary64_362 associate-/l/_binary64_363
clear-num_binary64_413 div-inv_binary64_411 +-commutative_binary64_346 cbrt-undiv_binary64_445 pow-pow_binary64_483 pow-exp_binary64_479 rem-cbrt-cube_binary64_437 pow-to-exp_binary64_480 frac-2neg_binary64_425 pow1/3_binary64_493 sum-log_binary64_502 rem-cube-cbrt_binary64_436 div-exp_binary64_462
Counts
4 → 244
Calls

4 calls:

38.0ms
(/.f64 (cbrt.f64 (pow.f64 (+.f64 (/.f64 4 (pow.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) 2)) -1) 3)) (+.f64 1 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
19.0ms
(pow.f64 (+.f64 (/.f64 4 (pow.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) 2)) -1) 3)
19.0ms
(cbrt.f64 (pow.f64 (+.f64 (/.f64 4 (pow.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) 2)) -1) 3))
17.0ms
(+.f64 (/.f64 4 (pow.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) 2)) -1)

series892.0ms (14%)

Counts
4 → 12
Calls

4 calls:

341.0ms
(/.f64 (cbrt.f64 (pow.f64 (+.f64 (/.f64 4 (pow.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) 2)) -1) 3)) (+.f64 1 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
285.0ms
(pow.f64 (+.f64 (/.f64 4 (pow.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) 2)) -1) 3)
133.0ms
(cbrt.f64 (pow.f64 (+.f64 (/.f64 4 (pow.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) 2)) -1) 3))
133.0ms
(+.f64 (/.f64 4 (pow.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) 2)) -1)

simplify141.0ms (2.2%)

Algorithm
egg-herbie
Counts
256 → 256
Iterations

Useful iterations: 0 (52.0ms)

IterNodesCost
0504311630

prune777.0ms (12.2%)

Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New2560256
Fresh022
Picked011
Done000
Total2563259

Merged error: 0b

Counts
259 → 3
Compiler

Compiled 9847 to 9063 computations (8% saved)

localize8.0ms (0.1%)

Local error

Found 3 expressions with local error:

0.0b
(/.f64 (/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
0.5b
(/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
2.4b
(-.f64 (/.f64 (/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) 1)

rewrite165.0ms (2.6%)

Algorithm
rewrite-expression-head
Rules
408×times-frac_binary64_420
308×*-un-lft-identity_binary64_414
245×add-sqr-sqrt_binary64_435
239×sqrt-prod_binary64_429
187×add-cube-cbrt_binary64_446
56×distribute-lft-out_binary64_367
30×associate-/l*_binary64_361
20×associate-/r/_binary64_362 sqrt-div_binary64_430
14×difference-of-squares_binary64_383 associate-/r*_binary64_360
10×flip3-+_binary64_417 div-inv_binary64_411 add-exp-log_binary64_449 add-cbrt-cube_binary64_447 flip-+_binary64_388
difference-of-sqr-1_binary64_384
add-log-exp_binary64_450
cbrt-undiv_binary64_445 div-exp_binary64_462
pow1_binary64_472
clear-num_binary64_413 frac-2neg_binary64_425
flip3--_binary64_418 distribute-lft-out--_binary64_368 diff-log_binary64_503 sub-neg_binary64_407 flip--_binary64_389 associate-/l/_binary64_363
Counts
3 → 318
Calls

3 calls:

84.0ms
(-.f64 (/.f64 (/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) 1)
19.0ms
(/.f64 (/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
11.0ms
(/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))

series249.0ms (3.9%)

Counts
3 → 9
Calls

3 calls:

98.0ms
(/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
97.0ms
(-.f64 (/.f64 (/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) 1)
54.0ms
(/.f64 (/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))

simplify181.0ms (2.8%)

Algorithm
egg-herbie
Counts
327 → 327
Iterations

Useful iterations: 0 (74.0ms)

IterNodesCost
0491512110
1491512110

prune808.0ms (12.7%)

Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New3270327
Fresh011
Picked011
Done011
Total3273330

Merged error: 0b

Counts
330 → 3
Compiler

Compiled 9411 to 8545 computations (9.2% saved)

regimes147.0ms (2.3%)

Compiler

Compiled 481 to 492 computations (-2.3% saved)

bsearch2.0ms (0%)

Compiler

Compiled 3 to 4 computations (-33.3% saved)

simplify3.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
08169
18169

end0.0ms (0%)

sample1.1s (17.3%)

Algorithm
intervals
Results
425.0ms1995×body1024valid
147.0ms4326×body128valid
122.0ms968×body512valid
58.0ms200×body2048valid
44.0ms511×body256valid
Compiler

Compiled 114 to 111 computations (2.6% saved)

Profiling

Loading profile data...