Details

Time bar (total: 7.3s)

analyze1.4s (18.8%)

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 53 to 45 computations (15.1% saved)

sample3.3s (44.5%)

Results
3.1s8256×body128valid
Compiler

Compiled 158 to 134 computations (15.2% saved)

simplify102.0ms (1.4%)

Algorithm
egg-herbie
Rules
976×fma-def_binary64
667×div-sub_binary64
616×sub-neg_binary64
386×unsub-neg_binary64
342×times-frac_binary64
Counts
1 → 2
Iterations

Useful iterations: 5 (0.0ms)

IterNodesCost
01376
12272
24272
310848
431348
5113842
6330342
7436742
8501942

prune12.0ms (0.2%)

Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New022
Fresh011
Picked000
Done000
Total033
Error
0.0b
Counts
3 → 2
Alt Table
StatusErrorProgram
0.0b
(/.f64 (+.f64 1 (*.f64 (-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t)))) (-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t)))))) (+.f64 2 (*.f64 (-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t)))) (-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t)))))))
0.0b
(/.f64 (fma.f64 (/.f64 2 (+.f64 1 t)) (+.f64 (/.f64 2 (+.f64 1 t)) -4) 5) (fma.f64 (/.f64 2 (+.f64 1 t)) (+.f64 (/.f64 2 (+.f64 1 t)) -4) 6))
Compiler

Compiled 245 to 209 computations (14.7% saved)

localize19.0ms (0.3%)

Local error

Found 4 expressions with local error:

NewErrorProgram
0.0b
(/.f64 2 (+.f64 1 t))
0.0b
(+.f64 (/.f64 2 (+.f64 1 t)) -4)
0.0b
(fma.f64 (/.f64 2 (+.f64 1 t)) (+.f64 (/.f64 2 (+.f64 1 t)) -4) 6)
0.0b
(fma.f64 (/.f64 2 (+.f64 1 t)) (+.f64 (/.f64 2 (+.f64 1 t)) -4) 5)

series34.0ms (0.5%)

Counts
4 → 48
Calls

4 calls:

19.0ms
(fma.f64 (/.f64 2 (+.f64 1 t)) (+.f64 (/.f64 2 (+.f64 1 t)) -4) 5)
5.0ms
(fma.f64 (/.f64 2 (+.f64 1 t)) (+.f64 (/.f64 2 (+.f64 1 t)) -4) 6)
5.0ms
(/.f64 2 (+.f64 1 t))
5.0ms
(+.f64 (/.f64 2 (+.f64 1 t)) -4)

rewrite38.0ms (0.5%)

Algorithm
rewrite-expression-head
Rules
37×*-un-lft-identity_binary64
24×times-frac_binary64
21×add-sqr-sqrt_binary64
21×add-cube-cbrt_binary64
18×fma-def_binary64
Counts
4 → 87
Calls

4 calls:

16.0ms
(+.f64 (/.f64 2 (+.f64 1 t)) -4)
12.0ms
(/.f64 2 (+.f64 1 t))
1.0ms
(fma.f64 (/.f64 2 (+.f64 1 t)) (+.f64 (/.f64 2 (+.f64 1 t)) -4) 6)
1.0ms
(fma.f64 (/.f64 2 (+.f64 1 t)) (+.f64 (/.f64 2 (+.f64 1 t)) -4) 5)

simplify179.0ms (2.4%)

Algorithm
egg-herbie
Rules
767×times-frac_binary64
653×fma-neg_binary64
576×cancel-sign-sub-inv_binary64
385×fma-def_binary64
278×sub-neg_binary64
Counts
135 → 167
Iterations

Useful iterations: 3 (0.0ms)

IterNodesCost
01691875
14271715
210201688
327411686
444681686
549941686

prune921.0ms (12.6%)

Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New3711372
Fresh101
Picked011
Done000
Total3722374
Error
0b
Counts
374 → 2
Alt Table
StatusErrorProgram
0.0b
(/.f64 (+.f64 (/.f64 (+.f64 -8 (/.f64 4 (+.f64 1 t))) (+.f64 1 t)) 5) (fma.f64 (/.f64 2 (+.f64 1 t)) (+.f64 (/.f64 2 (+.f64 1 t)) -4) 6))
0.0b
(/.f64 (fma.f64 (/.f64 2 (+.f64 1 t)) (+.f64 (/.f64 2 (+.f64 1 t)) -4) 5) (fma.f64 (/.f64 2 (+.f64 1 t)) (+.f64 (/.f64 2 (+.f64 1 t)) -4) 6))
Compiler

Compiled 13199 to 11315 computations (14.3% saved)

localize27.0ms (0.4%)

Local error

Found 4 expressions with local error:

NewErrorProgram
0.0b
(+.f64 (/.f64 (+.f64 -8 (/.f64 4 (+.f64 1 t))) (+.f64 1 t)) 5)
0.0b
(+.f64 -8 (/.f64 4 (+.f64 1 t)))
0.0b
(+.f64 (/.f64 2 (+.f64 1 t)) -4)
0.0b
(fma.f64 (/.f64 2 (+.f64 1 t)) (+.f64 (/.f64 2 (+.f64 1 t)) -4) 6)

series19.0ms (0.3%)

Counts
2 → 24
Calls

2 calls:

13.0ms
(+.f64 -8 (/.f64 4 (+.f64 1 t)))
6.0ms
(+.f64 (/.f64 (+.f64 -8 (/.f64 4 (+.f64 1 t))) (+.f64 1 t)) 5)

rewrite78.0ms (1.1%)

Algorithm
rewrite-expression-head
Rules
32×*-un-lft-identity_binary64
25×fma-def_binary64
16×times-frac_binary64
12×add-sqr-sqrt_binary64
12×add-cube-cbrt_binary64
Counts
2 → 53
Calls

2 calls:

55.0ms
(+.f64 (/.f64 (+.f64 -8 (/.f64 4 (+.f64 1 t))) (+.f64 1 t)) 5)
16.0ms
(+.f64 -8 (/.f64 4 (+.f64 1 t)))

simplify120.0ms (1.6%)

Algorithm
egg-herbie
Rules
781×fma-neg_binary64
710×times-frac_binary64
382×cancel-sign-sub-inv_binary64
309×distribute-rgt-in_binary64
268×distribute-lft-in_binary64
Counts
77 → 92
Iterations

Useful iterations: 4 (0.0ms)

IterNodesCost
0101955
1299877
2736850
31954845
44481838
55531838

prune345.0ms (4.7%)

Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New1760176
Fresh000
Picked011
Done011
Total1762178
Error
0b
Counts
178 → 2
Alt Table
StatusErrorProgram
0.0b
(/.f64 (+.f64 (/.f64 (+.f64 -8 (/.f64 4 (+.f64 1 t))) (+.f64 1 t)) 5) (fma.f64 (/.f64 2 (+.f64 1 t)) (+.f64 (/.f64 2 (+.f64 1 t)) -4) 6))
0.0b
(/.f64 (fma.f64 (/.f64 2 (+.f64 1 t)) (+.f64 (/.f64 2 (+.f64 1 t)) -4) 5) (fma.f64 (/.f64 2 (+.f64 1 t)) (+.f64 (/.f64 2 (+.f64 1 t)) -4) 6))
Compiler

Compiled 6109 to 5221 computations (14.5% saved)

regimes636.0ms (8.7%)

Accuracy

Total 0.0b remaining (49%)

Threshold costs 0.0b (49%)

Counts
64 → 1
Compiler

Compiled 8470 to 7231 computations (14.6% saved)

simplify6.0ms (0.1%)

Algorithm
egg-herbie
Rules
+-commutative_binary64
1-exp_binary64
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01440
12040
21940

end153.0ms (2.1%)

Compiler

Compiled 115 to 99 computations (13.9% saved)

Profiling

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