Details

Time bar (total: 2.8s)

analyze2.0ms (0.1%)

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)

sample34.0ms (1.2%)

Algorithm
intervals
Results
16.0ms76×body1024valid
5.0ms134×body128valid
3.0ms27×body512valid
3.0msbody2048valid
1.0ms13×body256valid
Compiler

Compiled 21 to 25 computations (-19% saved)

simplify266.0ms (9.4%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (100.0ms)

IterNodesCost
0468715
1468715

prune2.0ms (0.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 29.5b

Counts
2 → 1
Compiler

Compiled 20 to 22 computations (-10% saved)

localize7.0ms (0.3%)

Local error

Found 3 expressions with local error:

0.0b
(/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
0.0b
(+.f64 1 (exp.f64 (*.f64 -2 x)))
2.5b
(-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)

rewrite27.0ms (1%)

Algorithm
rewrite-expression-head
Rules
26×*-un-lft-identity_binary64_414
23×add-sqr-sqrt_binary64_435
15×times-frac_binary64_420
12×add-cube-cbrt_binary64_446
add-log-exp_binary64_450
add-exp-log_binary64_449 add-cbrt-cube_binary64_447 distribute-lft-out_binary64_367
difference-of-squares_binary64_383 associate-/r*_binary64_360
pow1_binary64_472 associate-/l*_binary64_361
associate-/r/_binary64_362 flip3-+_binary64_417 flip-+_binary64_388 difference-of-sqr-1_binary64_384
flip3--_binary64_418 clear-num_binary64_413 distribute-lft-out--_binary64_368 diff-log_binary64_503 div-inv_binary64_411 +-commutative_binary64_346 cbrt-undiv_binary64_445 sub-neg_binary64_407 frac-2neg_binary64_425 flip--_binary64_389 sum-log_binary64_502 div-exp_binary64_462
Counts
3 → 63
Calls

3 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))))
4.0ms
(+.f64 1 (exp.f64 (*.f64 -2 x)))

series166.0ms (5.9%)

Counts
3 → 9
Calls

3 calls:

95.0ms
(-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)
58.0ms
(/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
13.0ms
(+.f64 1 (exp.f64 (*.f64 -2 x)))

simplify76.0ms (2.7%)

Algorithm
egg-herbie
Counts
72 → 72
Iterations

Useful iterations: 0 (59.0ms)

IterNodesCost
049001370
149001370

prune92.0ms (3.3%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New70272
Fresh000
Picked101
Done000
Total71273

Merged error: 0b

Counts
73 → 2
Compiler

Compiled 1245 to 1128 computations (9.4% saved)

localize9.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.0b
(+.f64 1 (exp.f64 (*.f64 -2 x)))
0.0b
(+.f64 1 (exp.f64 (*.f64 -2 x)))
0.5b
(/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
2.5b
(-.f64 (/.f64 (/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) 1)

rewrite110.0ms (3.9%)

Algorithm
rewrite-expression-head
Rules
78×add-sqr-sqrt_binary64_435
51×times-frac_binary64_420
41×*-un-lft-identity_binary64_414
31×sqrt-prod_binary64_429
20×add-cube-cbrt_binary64_446
14×difference-of-squares_binary64_383
10×add-log-exp_binary64_450
difference-of-sqr-1_binary64_384 associate-/r*_binary64_360
add-exp-log_binary64_449 add-cbrt-cube_binary64_447 distribute-lft-out_binary64_367
pow1_binary64_472
flip3-+_binary64_417 flip-+_binary64_388 associate-/l*_binary64_361
associate-/r/_binary64_362 sqrt-div_binary64_430 +-commutative_binary64_346 sum-log_binary64_502
flip3--_binary64_418 clear-num_binary64_413 distribute-lft-out--_binary64_368 diff-log_binary64_503 div-inv_binary64_411 cbrt-undiv_binary64_445 sub-neg_binary64_407 frac-2neg_binary64_425 flip--_binary64_389 div-exp_binary64_462
Counts
4 → 102
Calls

4 calls:

83.0ms
(-.f64 (/.f64 (/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) 1)
7.0ms
(/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
4.0ms
(+.f64 1 (exp.f64 (*.f64 -2 x)))
4.0ms
(+.f64 1 (exp.f64 (*.f64 -2 x)))

series206.0ms (7.3%)

Counts
4 → 12
Calls

4 calls:

91.0ms
(/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
91.0ms
(-.f64 (/.f64 (/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) 1)
12.0ms
(+.f64 1 (exp.f64 (*.f64 -2 x)))
12.0ms
(+.f64 1 (exp.f64 (*.f64 -2 x)))

simplify89.0ms (3.1%)

Algorithm
egg-herbie
Counts
114 → 114
Iterations

Useful iterations: 0 (61.0ms)

IterNodesCost
049452718
149452718

prune170.0ms (6%)

Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New1140114
Fresh011
Picked011
Done000
Total1142116

Merged error: 0b

Counts
116 → 2
Compiler

Compiled 2915 to 2631 computations (9.7% saved)

localize9.0ms (0.3%)

Local error

Found 3 expressions with local error:

0.1b
(*.f64 2/15 (pow.f64 x 5))
0.3b
(*.f64 1/3 (pow.f64 x 3))
19.0b
(-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3)))

rewrite25.0ms (0.9%)

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt_binary64_435
19×associate-*r*_binary64_356
13×add-exp-log_binary64_449
10×add-cube-cbrt_binary64_446 *-un-lft-identity_binary64_414
unpow-prod-down_binary64_490 add-log-exp_binary64_450
add-cbrt-cube_binary64_447 unswap-sqr_binary64_382
prod-exp_binary64_460 associate-*l*_binary64_357
cube-prod_binary64_439 sqr-pow_binary64_386
pow1_binary64_472
diff-log_binary64_503 *-commutative_binary64_347 pow-exp_binary64_479 pow-to-exp_binary64_480 cbrt-unprod_binary64_444
associate--l+_binary64_353 flip3--_binary64_418 cube-mult_binary64_441 sub-neg_binary64_407 unpow3_binary64_477 flip--_binary64_389 sum-log_binary64_502
Counts
3 → 69
Calls

3 calls:

7.0ms
(*.f64 1/3 (pow.f64 x 3))
7.0ms
(-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3)))
6.0ms
(*.f64 2/15 (pow.f64 x 5))

series179.0ms (6.3%)

Counts
3 → 9
Calls

3 calls:

65.0ms
(-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3)))
62.0ms
(*.f64 2/15 (pow.f64 x 5))
52.0ms
(*.f64 1/3 (pow.f64 x 3))

simplify44.0ms (1.6%)

Algorithm
egg-herbie
Counts
78 → 78
Iterations

Useful iterations: 0 (30.0ms)

IterNodesCost
04923996
14923996

prune80.0ms (2.8%)

Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New78078
Fresh000
Picked011
Done011
Total78280

Merged error: 0b

Counts
80 → 2
Compiler

Compiled 1388 to 1072 computations (22.8% saved)

regimes146.0ms (5.1%)

Compiler

Compiled 190 to 195 computations (-2.6% saved)

bsearch2.0ms (0.1%)

Compiler

Compiled 3 to 4 computations (-33.3% saved)

simplify3.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
08169
18169

end0.0ms (0%)

sample1.1s (38.4%)

Algorithm
intervals
Results
441.0ms2056×body1024valid
152.0ms4256×body128valid
124.0ms956×body512valid
61.0ms220×body2048valid
43.0ms512×body256valid
Compiler

Compiled 88 to 85 computations (3.4% saved)

Profiling

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