Details

Time bar (total: 7.2s)

analyze542.0ms (7.5%)

Algorithm
search
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
0%100%0%2
50%50%0%3
50%50%0%4
50%50%0%5
50%50%0%6
50%50%0%7
50%50%0%8
50%50%0%9
50%50%0%10
50%50%0%11
50%49.9%0%12
99.6%0.3%0%13
99.9%0%0%14
Compiler

Compiled 52 to 45 computations (13.5% saved)

sample38.0ms (0.5%)

Algorithm
intervals
Results
30.0ms256×body128valid
Compiler

Compiled 103 to 90 computations (12.6% saved)

simplify223.0ms (3.1%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (57.0ms)

IterNodesCost
0529840

prune9.0ms (0.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 2
Compiler

Compiled 183 to 160 computations (12.6% saved)

localize13.0ms (0.2%)

Local error

Found 4 expressions with local error:

3.9b
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))
3.9b
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))
3.9b
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))
3.9b
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))

rewrite224.0ms (3.1%)

Algorithm
rewrite-expression-head
Rules
452×times-frac_binary64_429
364×*-un-lft-identity_binary64_423
284×cancel-sign-sub-inv_binary64_389
236×add-sqr-sqrt_binary64_445
200×add-cube-cbrt_binary64_458
104×distribute-lft-out_binary64_374
76×div-inv_binary64_420
12×difference-of-squares_binary64_392 add-log-exp_binary64_462
associate-/r/_binary64_369
sub-neg_binary64_416 flip-+_binary64_397 diff-log_binary64_515 pow1_binary64_484 flip3--_binary64_427 distribute-lft-out--_binary64_375 flip3-+_binary64_426 add-exp-log_binary64_461 add-cbrt-cube_binary64_459 flip--_binary64_398
Counts
4 → 344
Calls

4 calls:

38.0ms
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))
37.0ms
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))
34.0ms
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))
34.0ms
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))

series109.0ms (1.5%)

Counts
4 → 12
Calls

4 calls:

30.0ms
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))
29.0ms
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))
25.0ms
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))
25.0ms
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))

simplify106.0ms (1.5%)

Algorithm
egg-herbie
Counts
356 → 356
Iterations

Useful iterations: 0 (30.0ms)

IterNodesCost
051399088

prune2.2s (29.9%)

Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New3551356
Fresh011
Picked011
Done000
Total3553358

Merged error: 0b

Counts
358 → 3
Compiler

Compiled 21055 to 17437 computations (17.2% saved)

localize10.0ms (0.1%)

Local error

Found 4 expressions with local error:

0.0b
(+.f64 (/.f64 4 (+.f64 1 t)) -8)
0.0b
(+.f64 (/.f64 4 (+.f64 1 t)) -8)
0.0b
(/.f64 (+.f64 (/.f64 4 (+.f64 1 t)) -8) (+.f64 1 t))
0.0b
(/.f64 (+.f64 (/.f64 4 (+.f64 1 t)) -8) (+.f64 1 t))

rewrite69.0ms (1%)

Algorithm
rewrite-expression-head
Rules
68×*-un-lft-identity_binary64_423
32×times-frac_binary64_429
24×add-cube-cbrt_binary64_458 add-sqr-sqrt_binary64_445
22×distribute-lft-out_binary64_374
add-exp-log_binary64_461 add-cbrt-cube_binary64_459 add-log-exp_binary64_462 associate-/l*_binary64_368 associate-/r*_binary64_367
flip-+_binary64_397 flip3-+_binary64_426
pow1_binary64_484 associate-/l/_binary64_370 associate-/r/_binary64_369
+-commutative_binary64_353 clear-num_binary64_422 frac-2neg_binary64_434 div-inv_binary64_420 cbrt-undiv_binary64_457 div-exp_binary64_474 sum-log_binary64_514
Counts
4 → 104
Calls

4 calls:

17.0ms
(/.f64 (+.f64 (/.f64 4 (+.f64 1 t)) -8) (+.f64 1 t))
17.0ms
(/.f64 (+.f64 (/.f64 4 (+.f64 1 t)) -8) (+.f64 1 t))
12.0ms
(+.f64 (/.f64 4 (+.f64 1 t)) -8)
11.0ms
(+.f64 (/.f64 4 (+.f64 1 t)) -8)

series111.0ms (1.5%)

Counts
4 → 12
Calls

4 calls:

39.0ms
(/.f64 (+.f64 (/.f64 4 (+.f64 1 t)) -8) (+.f64 1 t))
35.0ms
(/.f64 (+.f64 (/.f64 4 (+.f64 1 t)) -8) (+.f64 1 t))
19.0ms
(+.f64 (/.f64 4 (+.f64 1 t)) -8)
17.0ms
(+.f64 (/.f64 4 (+.f64 1 t)) -8)

simplify80.0ms (1.1%)

Algorithm
egg-herbie
Counts
116 → 116
Iterations

Useful iterations: 0 (56.0ms)

IterNodesCost
052592484

prune471.0ms (6.6%)

Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New1160116
Fresh011
Picked011
Done011
Total1163119

Merged error: 0b

Counts
119 → 3
Compiler

Compiled 4713 to 4015 computations (14.8% saved)

localize22.0ms (0.3%)

Local error

Found 4 expressions with local error:

3.9b
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))
3.9b
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))
3.9b
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))
4.6b
(-.f64 (+.f64 t (pow.f64 t 3)) (*.f64 t t))

rewrite180.0ms (2.5%)

Algorithm
rewrite-expression-head
Rules
339×times-frac_binary64_429
275×*-un-lft-identity_binary64_423
214×cancel-sign-sub-inv_binary64_389
179×add-sqr-sqrt_binary64_445
151×add-cube-cbrt_binary64_458
78×distribute-lft-out_binary64_374
57×div-inv_binary64_420
15×add-log-exp_binary64_462
10×difference-of-squares_binary64_392
associate-/r/_binary64_369
diff-log_binary64_515
sub-neg_binary64_416 pow1_binary64_484 flip3--_binary64_427 distribute-lft-out--_binary64_375 add-exp-log_binary64_461 add-cbrt-cube_binary64_459 flip--_binary64_398
flip-+_binary64_397 flip3-+_binary64_426
unpow3_binary64_489
associate--l+_binary64_360 distribute-rgt-out--_binary64_377 distribute-rgt1-in_binary64_379 distribute-rgt-out_binary64_376 sum-log_binary64_514
Counts
4 → 275
Calls

4 calls:

36.0ms
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))
33.0ms
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))
33.0ms
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))
10.0ms
(-.f64 (+.f64 t (pow.f64 t 3)) (*.f64 t t))

series102.0ms (1.4%)

Counts
4 → 12
Calls

4 calls:

27.0ms
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))
26.0ms
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))
25.0ms
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))
23.0ms
(-.f64 (+.f64 t (pow.f64 t 3)) (*.f64 t t))

simplify114.0ms (1.6%)

Algorithm
egg-herbie
Counts
287 → 287
Iterations

Useful iterations: 0 (51.0ms)

IterNodesCost
052056901

prune1.3s (18.2%)

Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New2870287
Fresh000
Picked011
Done022
Total2873290

Merged error: 0b

Counts
290 → 3
Compiler

Compiled 16610 to 12927 computations (22.2% saved)

regimes81.0ms (1.1%)

Compiler

Compiled 835 to 716 computations (14.3% saved)

bsearch0.0ms (0%)

simplify2.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01940
11940

end0.0ms (0%)

sample1.2s (17.1%)

Algorithm
intervals
Results
945.0ms8000×body128valid
Compiler

Compiled 208 to 180 computations (13.5% saved)

Profiling

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