Details

Time bar (total: 8.2s)

analyze246.0ms (3%)

Algorithm
search
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0492430
1492430
022
122
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 (0.4%)

Algorithm
intervals
Results
12.0ms63×body1024valid
5.0ms42×body512valid
4.0ms127×body128valid
1.0ms19×body256valid
1.0msbody2048valid
Compiler

Compiled 21 to 25 computations (-19% saved)

simplify97.0ms (1.2%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (91.0ms)

IterNodesCost
0475815
1475815

prune5.0ms (0.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022
Error
32.1b
Counts
2 → 1
Compiler

Compiled 20 to 22 computations (-10% saved)

localize14.0ms (0.2%)

Local error

Found 3 expressions with local error:

0.0b
(+.f64 1 (exp.f64 (*.f64 -2 x)))
0.0b
(/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
3.4b
(-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)

rewrite200.0ms (2.4%)

Algorithm
rewrite-expression-head
Error
31.4b
Rules
27×*-un-lft-identity_binary64_2465
24×add-sqr-sqrt_binary64_2487
15×times-frac_binary64_2471
13×add-cube-cbrt_binary64_2500
add-log-exp_binary64_2504
add-exp-log_binary64_2503 add-cbrt-cube_binary64_2501 distribute-lft-out_binary64_2416
difference-of-squares_binary64_2434 associate-/r*_binary64_2409
pow1_binary64_2526 cancel-sign-sub-inv_binary64_2431 associate-/l*_binary64_2410
difference-of-sqr-1_binary64_2435 flip3-+_binary64_2468 associate-/r/_binary64_2411 flip-+_binary64_2439
diff-log_binary64_2557 flip3--_binary64_2469 sub-neg_binary64_2458 flip--_binary64_2440 distribute-lft-out--_binary64_2417 div-exp_binary64_2516 cbrt-undiv_binary64_2499 frac-2neg_binary64_2476 clear-num_binary64_2464 div-inv_binary64_2462 sum-log_binary64_2556 +-commutative_binary64_2395
Counts
3 → 66
Calls

3 calls:

22.0ms
(-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)
9.0ms
(/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
6.0ms
(+.f64 1 (exp.f64 (*.f64 -2 x)))
Compiler

Compiled 1302 to 1188 computations (8.8% saved)

series170.0ms (2.1%)

Error
0.0b
Counts
3 → 18
Calls

3 calls:

86.0ms
(-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)
52.0ms
(/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
15.0ms
(+.f64 1 (exp.f64 (*.f64 -2 x)))
Compiler

Compiled 444 to 432 computations (2.7% saved)

simplify155.0ms (1.9%)

Algorithm
egg-herbie
Counts
84 → 84
Iterations

Useful iterations: 0 (127.0ms)

IterNodesCost
048381469
148381469

prune159.0ms (1.9%)

Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New81384
Fresh000
Picked101
Done000
Total82385
Error
0.0b
Counts
85 → 3
Compiler

Compiled 1382 to 1247 computations (9.8% saved)

localize12.0ms (0.1%)

Local error

Found 4 expressions with local error:

0.1b
(*.f64 2/15 (pow.f64 x 5))
0.1b
(*.f64 17/315 (pow.f64 x 7))
0.1b
(*.f64 1/3 (pow.f64 x 3))
19.7b
(-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (+.f64 (*.f64 1/3 (pow.f64 x 3)) (*.f64 17/315 (pow.f64 x 7))))

rewrite310.0ms (3.8%)

Algorithm
rewrite-expression-head
Error
0.0b
Rules
34×add-sqr-sqrt_binary64_2487
26×associate-*r*_binary64_2405
19×add-exp-log_binary64_2503
17×*-un-lft-identity_binary64_2465
16×add-log-exp_binary64_2504
15×add-cube-cbrt_binary64_2500
12×unpow-prod-down_binary64_2544
10×add-cbrt-cube_binary64_2501 unswap-sqr_binary64_2433
prod-exp_binary64_2514 associate-*l*_binary64_2406
sqr-pow_binary64_2437
sum-log_binary64_2556 diff-log_binary64_2557 pow1_binary64_2526 flip3-+_binary64_2468 frac-sub_binary64_2474 flip-+_binary64_2439 cube-prod_binary64_2493
cancel-sign-sub-inv_binary64_2431 pow-to-exp_binary64_2534 pow-exp_binary64_2533 cbrt-unprod_binary64_2498 *-commutative_binary64_2396
flip3--_binary64_2469 sub-neg_binary64_2458 flip--_binary64_2440 difference-of-squares_binary64_2434 distribute-lft-out--_binary64_2417 associate--l+_binary64_2402 associate--r+_binary64_2401 unpow3_binary64_2531 cube-mult_binary64_2495
Counts
4 → 106
Calls

4 calls:

15.0ms
(-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (+.f64 (*.f64 1/3 (pow.f64 x 3)) (*.f64 17/315 (pow.f64 x 7))))
13.0ms
(*.f64 1/3 (pow.f64 x 3))
11.0ms
(*.f64 17/315 (pow.f64 x 7))
6.0ms
(*.f64 2/15 (pow.f64 x 5))
Compiler

Compiled 3201 to 2556 computations (20.1% saved)

series287.0ms (3.5%)

Error
0.0b
Counts
4 → 17
Calls

4 calls:

75.0ms
(-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (+.f64 (*.f64 1/3 (pow.f64 x 3)) (*.f64 17/315 (pow.f64 x 7))))
72.0ms
(*.f64 2/15 (pow.f64 x 5))
60.0ms
(*.f64 17/315 (pow.f64 x 7))
52.0ms
(*.f64 1/3 (pow.f64 x 3))
Compiler

Compiled 691 to 603 computations (12.7% saved)

simplify100.0ms (1.2%)

Algorithm
egg-herbie
Counts
123 → 123
Iterations

Useful iterations: 0 (52.0ms)

IterNodesCost
055422199

prune256.0ms (3.1%)

Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New1221123
Fresh022
Picked101
Done000
Total1233126
Error
0.0b
Counts
126 → 3
Compiler

Compiled 3141 to 2495 computations (20.6% saved)

localize24.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.1b
(*.f64 2/15 (pow.f64 x 5))
0.1b
(*.f64 (pow.f64 x 7) -17/315)
0.1b
(*.f64 1/3 (pow.f64 x 3))
19.7b
(+.f64 (*.f64 2/15 (pow.f64 x 5)) (-.f64 (*.f64 (pow.f64 x 7) -17/315) (*.f64 1/3 (pow.f64 x 3))))

rewrite237.0ms (2.9%)

Algorithm
rewrite-expression-head
Error
0.0b
Rules
31×add-sqr-sqrt_binary64_2487
22×associate-*r*_binary64_2405
19×add-exp-log_binary64_2503
14×add-cube-cbrt_binary64_2500 *-un-lft-identity_binary64_2465
13×associate-*l*_binary64_2406
12×unpow-prod-down_binary64_2544
10×add-cbrt-cube_binary64_2501 unswap-sqr_binary64_2433
add-log-exp_binary64_2504 prod-exp_binary64_2514
sqr-pow_binary64_2437
pow1_binary64_2526 cube-prod_binary64_2493
pow-to-exp_binary64_2534 pow-exp_binary64_2533 cbrt-unprod_binary64_2498 *-commutative_binary64_2396
sum-log_binary64_2556 associate-+r+_binary64_2397
diff-log_binary64_2557 flip3-+_binary64_2468 flip-+_binary64_2439 associate-+r-_binary64_2399 sub-neg_binary64_2458 cancel-sign-sub-inv_binary64_2431 +-commutative_binary64_2395 unpow3_binary64_2531 cube-mult_binary64_2495
Counts
4 → 96
Calls

4 calls:

17.0ms
(+.f64 (*.f64 2/15 (pow.f64 x 5)) (-.f64 (*.f64 (pow.f64 x 7) -17/315) (*.f64 1/3 (pow.f64 x 3))))
14.0ms
(*.f64 (pow.f64 x 7) -17/315)
14.0ms
(*.f64 1/3 (pow.f64 x 3))
11.0ms
(*.f64 2/15 (pow.f64 x 5))
Compiler

Compiled 2535 to 2029 computations (20% saved)

series304.0ms (3.7%)

Error
0.0b
Counts
4 → 14
Calls

4 calls:

123.0ms
(+.f64 (*.f64 2/15 (pow.f64 x 5)) (-.f64 (*.f64 (pow.f64 x 7) -17/315) (*.f64 1/3 (pow.f64 x 3))))
69.0ms
(*.f64 (pow.f64 x 7) -17/315)
53.0ms
(*.f64 1/3 (pow.f64 x 3))
44.0ms
(*.f64 2/15 (pow.f64 x 5))
Compiler

Compiled 664 to 574 computations (13.6% saved)

simplify119.0ms (1.4%)

Algorithm
egg-herbie
Counts
110 → 110
Iterations

Useful iterations: 0 (87.0ms)

IterNodesCost
054091401

prune281.0ms (3.4%)

Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New1100110
Fresh022
Picked011
Done000
Total1103113
Error
0.0b
Counts
113 → 3
Compiler

Compiled 2613 to 2078 computations (20.5% saved)

localize18.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.0b
(+.f64 1 (exp.f64 (*.f64 x -2)))
0.0b
(/.f64 2 (+.f64 1 (exp.f64 (*.f64 x -2))))
3.3b
(log.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 x -2)))) 1)))
3.4b
(-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 x -2)))) 1)

rewrite290.0ms (3.5%)

Algorithm
rewrite-expression-head
Error
0.0b
Rules
39×add-sqr-sqrt_binary64_2487
35×*-un-lft-identity_binary64_2465
18×times-frac_binary64_2471
17×add-cube-cbrt_binary64_2500
11×log-pow_binary64_2554
10×exp-prod_binary64_2517
add-log-exp_binary64_2504 difference-of-squares_binary64_2434
log-prod_binary64_2551
add-exp-log_binary64_2503 add-cbrt-cube_binary64_2501 cancel-sign-sub-inv_binary64_2431
pow1_binary64_2526 distribute-lft-out_binary64_2416
difference-of-sqr-1_binary64_2435 exp-sum_binary64_2511 associate-/r*_binary64_2409
associate-/l*_binary64_2410
sub-neg_binary64_2458 distribute-lft-out--_binary64_2417 flip3-+_binary64_2468 associate-/r/_binary64_2411 flip-+_binary64_2439
diff-log_binary64_2557 flip3--_binary64_2469 flip--_binary64_2440 exp-diff_binary64_2513 log-div_binary64_2552 rem-log-exp_binary64_2506 div-exp_binary64_2516 cbrt-undiv_binary64_2499 frac-2neg_binary64_2476 clear-num_binary64_2464 div-inv_binary64_2462 sum-log_binary64_2556 +-commutative_binary64_2395
Counts
4 → 93
Calls

4 calls:

29.0ms
(log.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 x -2)))) 1)))
23.0ms
(-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 x -2)))) 1)
11.0ms
(/.f64 2 (+.f64 1 (exp.f64 (*.f64 x -2))))
8.0ms
(+.f64 1 (exp.f64 (*.f64 x -2)))
Compiler

Compiled 2040 to 1882 computations (7.7% saved)

series443.0ms (5.4%)

Error
0.0b
Counts
4 → 24
Calls

4 calls:

223.0ms
(log.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 x -2)))) 1)))
77.0ms
(-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 x -2)))) 1)
73.0ms
(/.f64 2 (+.f64 1 (exp.f64 (*.f64 x -2))))
32.0ms
(+.f64 1 (exp.f64 (*.f64 x -2)))
Compiler

Compiled 692 to 670 computations (3.2% saved)

simplify143.0ms (1.7%)

Algorithm
egg-herbie
Counts
117 → 117
Iterations

Useful iterations: 0 (108.0ms)

IterNodesCost
048612044
148612044

prune169.0ms (2.1%)

Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New1161117
Fresh101
Picked011
Done011
Total1173120
Error
0.0b
Counts
120 → 3
Compiler

Compiled 2048 to 1860 computations (9.2% saved)

regimes991.0ms (12.1%)

Accuracy

Total 0.1b remaining (91.5%)

Threshold costs 0.1b (91.5%)

Compiler

Compiled 6635 to 6495 computations (2.1% saved)

bsearch3.0ms (0%)

Compiler

Compiled 3 to 4 computations (-33.3% saved)

simplify8.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (4.0ms)

IterNodesCost
0133101
1133101

end0.0ms (0%)

sample3.1s (38.1%)

Algorithm
intervals
Results
955.0ms2117×body1024valid
227.0ms4162×body128valid
193.0ms1030×body512valid
73.0ms192×body2048valid
61.0ms499×body256valid
Compiler

Compiled 789 to 763 computations (3.3% saved)

Profiling

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