Details

Time bar (total: 11.2s)

analyze2.2s (19.3%)

Algorithm
search
Search
TrueOtherFalseIter
0%49.9%50.1%0
0%49.9%50.1%1
0%49.9%50.1%2
0%49.9%50.1%3
0%49.9%50.1%4
0%49.9%50.1%5
0%49.9%50.1%6
0%49.9%50.1%7
0%49.9%50.1%8
0.4%49.5%50.1%9
0.4%49.3%50.3%10
0.6%48.9%50.5%11
1.1%48.1%50.9%12
1.5%47.3%51.2%13
1.7%46.9%51.5%14
Compiler

Compiled 34 to 24 computations (29.4% saved)

sample270.0ms (2.4%)

Algorithm
intervals
Symmetry

(sort a b)

Results
112.0ms137×body2048valid
35.0ms77×body1024valid
20.0ms16×body2048overflowed
7.0ms310×pre128true
5.0ms16×body1024overflowed
5.0ms20×body512valid
3.0ms12×body512overflowed
2.0ms18×body128valid
1.0msbody256valid
1.0msbody128overflowed
1.0msbody256overflowed
Compiler

Compiled 64 to 46 computations (28.1% saved)

simplify22.0ms (0.2%)

Algorithm
egg-herbie
Rules
986×times-frac_binary64
580×associate-/l*_binary64
372×fma-def_binary64
126×distribute-rgt-in_binary64
122×distribute-lft-in_binary64
Counts
1 → 2
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01828
14728
210828
325428
489728
5529228

prune4.0ms (0%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New112
Fresh101
Picked000
Done000
Total213
Error
44.4b
Counts
3 → 1
Alt Table
StatusErrorProgram
44.4b
(/.f64 (*.f64 eps (expm1.f64 (*.f64 eps (+.f64 a b)))) (*.f64 (expm1.f64 (*.f64 eps a)) (expm1.f64 (*.f64 eps b))))
Compiler

Compiled 87 to 54 computations (37.9% saved)

localize13.0ms (0.1%)

Local error

Found 4 expressions with local error:

NewErrorProgram
0.1b
(*.f64 (expm1.f64 (*.f64 eps a)) (expm1.f64 (*.f64 eps b)))
0.1b
(expm1.f64 (*.f64 eps (+.f64 a b)))
0.1b
(*.f64 eps (expm1.f64 (*.f64 eps (+.f64 a b))))
42.6b
(/.f64 (*.f64 eps (expm1.f64 (*.f64 eps (+.f64 a b)))) (*.f64 (expm1.f64 (*.f64 eps a)) (expm1.f64 (*.f64 eps b))))

series354.0ms (3.2%)

Counts
4 → 144
Calls

4 calls:

280.0ms
(/.f64 (*.f64 eps (expm1.f64 (*.f64 eps (+.f64 a b)))) (*.f64 (expm1.f64 (*.f64 eps a)) (expm1.f64 (*.f64 eps b))))
29.0ms
(*.f64 (expm1.f64 (*.f64 eps a)) (expm1.f64 (*.f64 eps b)))
28.0ms
(*.f64 eps (expm1.f64 (*.f64 eps (+.f64 a b))))
16.0ms
(expm1.f64 (*.f64 eps (+.f64 a b)))

rewrite15.0ms (0.1%)

Algorithm
rewrite-expression-head
Rules
20×add-cbrt-cube_binary64
20×add-exp-log_binary64
12×add-sqr-sqrt_binary64
*-un-lft-identity_binary64
add-cube-cbrt_binary64
Counts
4 → 74
Calls

4 calls:

4.0ms
(/.f64 (*.f64 eps (expm1.f64 (*.f64 eps (+.f64 a b)))) (*.f64 (expm1.f64 (*.f64 eps a)) (expm1.f64 (*.f64 eps b))))
3.0ms
(*.f64 (expm1.f64 (*.f64 eps a)) (expm1.f64 (*.f64 eps b)))
3.0ms
(*.f64 eps (expm1.f64 (*.f64 eps (+.f64 a b))))
0.0ms
(expm1.f64 (*.f64 eps (+.f64 a b)))

simplify163.0ms (1.5%)

Algorithm
egg-herbie
Rules
828×fma-def_binary64
622×times-frac_binary64
470×associate-/l*_binary64
249×*-commutative_binary64
191×+-commutative_binary64
Counts
218 → 229
Iterations

Useful iterations: 1 (0.0ms)

IterNodesCost
06468872
121668105
253258105

prune186.0ms (1.7%)

Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New2254229
Fresh000
Picked011
Done000
Total2255230
Error
0.0b
Counts
230 → 5
Alt Table
StatusErrorProgram
44.4b
(/.f64 1 (/.f64 (*.f64 (expm1.f64 (*.f64 eps a)) (expm1.f64 (*.f64 eps b))) (*.f64 eps (expm1.f64 (*.f64 eps (+.f64 a b))))))
50.4b
(cbrt.f64 (pow.f64 (/.f64 (*.f64 eps (expm1.f64 (*.f64 (+.f64 a b) eps))) (*.f64 (expm1.f64 (*.f64 b eps)) (expm1.f64 (*.f64 a eps)))) 3))
6.7b
(fma.f64 1/12 (*.f64 a (*.f64 eps eps)) (+.f64 (/.f64 1 b) (fma.f64 1/12 (*.f64 b (*.f64 eps eps)) (/.f64 1 a))))
15.4b
(/.f64 (+.f64 a b) (*.f64 a b))
44.4b
(/.f64 (*.f64 eps (expm1.f64 (*.f64 eps (+.f64 a b)))) (*.f64 (expm1.f64 (*.f64 eps a)) (expm1.f64 (*.f64 eps b))))
Compiler

Compiled 11477 to 3874 computations (66.2% saved)

localize11.0ms (0.1%)

Local error

Found 4 expressions with local error:

NewErrorProgram
0.0b
(+.f64 (/.f64 1 b) (fma.f64 1/12 (*.f64 b (*.f64 eps eps)) (/.f64 1 a)))
0.0b
(fma.f64 1/12 (*.f64 b (*.f64 eps eps)) (/.f64 1 a))
5.3b
(*.f64 b (*.f64 eps eps))
5.3b
(*.f64 a (*.f64 eps eps))

series59.0ms (0.5%)

Counts
4 → 120
Calls

4 calls:

22.0ms
(+.f64 (/.f64 1 b) (fma.f64 1/12 (*.f64 b (*.f64 eps eps)) (/.f64 1 a)))
21.0ms
(fma.f64 1/12 (*.f64 b (*.f64 eps eps)) (/.f64 1 a))
8.0ms
(*.f64 a (*.f64 eps eps))
8.0ms
(*.f64 b (*.f64 eps eps))

rewrite21.0ms (0.2%)

Algorithm
rewrite-expression-head
Rules
16×*-un-lft-identity_binary64
15×add-sqr-sqrt_binary64
14×add-cbrt-cube_binary64
14×add-exp-log_binary64
14×pow1_binary64
Counts
4 → 81
Calls

4 calls:

7.0ms
(*.f64 b (*.f64 eps eps))
5.0ms
(+.f64 (/.f64 1 b) (fma.f64 1/12 (*.f64 b (*.f64 eps eps)) (/.f64 1 a)))
5.0ms
(*.f64 a (*.f64 eps eps))
0.0ms
(fma.f64 1/12 (*.f64 b (*.f64 eps eps)) (/.f64 1 a))

simplify102.0ms (0.9%)

Algorithm
egg-herbie
Rules
562×associate-+l+_binary64
523×associate-*l*_binary64
384×associate-*r*_binary64
262×cancel-sign-sub-inv_binary64
220×unswap-sqr_binary64
Counts
201 → 131
Iterations

Useful iterations: 3 (0.0ms)

IterNodesCost
01052505
12362362
26562362
322572360
445242360
550012360

prune92.0ms (0.8%)

Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New1301131
Fresh123
Picked101
Done011
Total1324136
Error
0.0b
Counts
136 → 4
Alt Table
StatusErrorProgram
44.4b
(/.f64 1 (/.f64 (*.f64 (expm1.f64 (*.f64 eps a)) (expm1.f64 (*.f64 eps b))) (*.f64 eps (expm1.f64 (*.f64 eps (+.f64 a b))))))
4.7b
(fma.f64 1/12 (*.f64 a (*.f64 eps eps)) (+.f64 (/.f64 1 b) (/.f64 1 a)))
15.4b
(/.f64 (+.f64 a b) (*.f64 a b))
44.4b
(/.f64 (*.f64 eps (expm1.f64 (*.f64 eps (+.f64 a b)))) (*.f64 (expm1.f64 (*.f64 eps a)) (expm1.f64 (*.f64 eps b))))
Compiler

Compiled 3640 to 1724 computations (52.6% saved)

localize8.0ms (0.1%)

Local error

Found 3 expressions with local error:

NewErrorProgram
0.0b
(+.f64 (/.f64 1 b) (/.f64 1 a))
0.0b
(fma.f64 1/12 (*.f64 a (*.f64 eps eps)) (+.f64 (/.f64 1 b) (/.f64 1 a)))
5.3b
(*.f64 a (*.f64 eps eps))

series32.0ms (0.3%)

Counts
2 → 42
Calls

2 calls:

26.0ms
(fma.f64 1/12 (*.f64 a (*.f64 eps eps)) (+.f64 (/.f64 1 b) (/.f64 1 a)))
6.0ms
(+.f64 (/.f64 1 b) (/.f64 1 a))

rewrite22.0ms (0.2%)

Algorithm
rewrite-expression-head
Rules
21×*-un-lft-identity_binary64
15×times-frac_binary64
13×fma-def_binary64
11×add-sqr-sqrt_binary64
11×add-cube-cbrt_binary64
Counts
2 → 44
Calls

2 calls:

11.0ms
(+.f64 (/.f64 1 b) (/.f64 1 a))
0.0ms
(fma.f64 1/12 (*.f64 a (*.f64 eps eps)) (+.f64 (/.f64 1 b) (/.f64 1 a)))

simplify67.0ms (0.6%)

Algorithm
egg-herbie
Rules
729×fma-def_binary64
726×distribute-rgt-in_binary64
691×distribute-lft-in_binary64
423×associate-/l*_binary64
382×times-frac_binary64
Counts
86 → 71
Iterations

Useful iterations: 2 (0.0ms)

IterNodesCost
0581210
11431139
23561138
310371138
435231138
549171138

prune68.0ms (0.6%)

Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New1030103
Fresh022
Picked011
Done011
Total1034107
Error
0.0b
Counts
107 → 4
Alt Table
StatusErrorProgram
44.4b
(/.f64 1 (/.f64 (*.f64 (expm1.f64 (*.f64 eps a)) (expm1.f64 (*.f64 eps b))) (*.f64 eps (expm1.f64 (*.f64 eps (+.f64 a b))))))
4.7b
(fma.f64 1/12 (*.f64 a (*.f64 eps eps)) (+.f64 (/.f64 1 b) (/.f64 1 a)))
15.4b
(/.f64 (+.f64 a b) (*.f64 a b))
44.4b
(/.f64 (*.f64 eps (expm1.f64 (*.f64 eps (+.f64 a b)))) (*.f64 (expm1.f64 (*.f64 eps a)) (expm1.f64 (*.f64 eps b))))
Compiler

Compiled 2096 to 1192 computations (43.1% saved)

localize4.0ms (0%)

Local error

Found 1 expressions with local error:

NewErrorProgram
15.0b
(/.f64 (+.f64 a b) (*.f64 a b))

series7.0ms (0.1%)

Counts
1 → 24
Calls

1 calls:

7.0ms
(/.f64 (+.f64 a b) (*.f64 a b))

rewrite6.0ms (0.1%)

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity_binary64
add-cbrt-cube_binary64
add-exp-log_binary64
associate-/l*_binary64
times-frac_binary64
Counts
1 → 27
Calls

1 calls:

5.0ms
(/.f64 (+.f64 a b) (*.f64 a b))

simplify77.0ms (0.7%)

Algorithm
egg-herbie
Rules
581×associate-/r*_binary64
450×sub-neg_binary64
441×associate-/r/_binary64
370×fma-def_binary64
349×distribute-rgt-in_binary64
Counts
51 → 33
Iterations

Useful iterations: 1 (0.0ms)

IterNodesCost
057613
1152550
2469550
31544550
43494550
53895550
64902550
75491550

prune18.0ms (0.2%)

Pruning

5 alts after pruning (2 fresh and 3 done)

PrunedKeptTotal
New32133
Fresh011
Picked011
Done022
Total32537
Error
0b
Counts
37 → 5
Alt Table
StatusErrorProgram
44.4b
(/.f64 1 (/.f64 (*.f64 (expm1.f64 (*.f64 eps a)) (expm1.f64 (*.f64 eps b))) (*.f64 eps (expm1.f64 (*.f64 eps (+.f64 a b))))))
4.7b
(fma.f64 1/12 (*.f64 a (*.f64 eps eps)) (+.f64 (/.f64 1 b) (/.f64 1 a)))
9.0b
(/.f64 1 (/.f64 a (/.f64 (+.f64 a b) b)))
15.4b
(/.f64 (+.f64 a b) (*.f64 a b))
44.4b
(/.f64 (*.f64 eps (expm1.f64 (*.f64 eps (+.f64 a b)))) (*.f64 (expm1.f64 (*.f64 eps a)) (expm1.f64 (*.f64 eps b))))
Compiler

Compiled 509 to 177 computations (65.2% saved)

regimes343.0ms (3.1%)

Accuracy

Total 0.2b remaining (90.9%)

Threshold costs 0.2b (90.9%)

Counts
47 → 3
Compiler

Compiled 5710 to 3040 computations (46.8% saved)

bsearch3.0ms (0%)

Compiler

Compiled 27 to 19 computations (29.6% saved)

simplify7.0ms (0.1%)

Algorithm
egg-herbie
Rules
*-commutative_binary64
+-commutative_binary64
sub-neg_binary64
1-exp_binary64
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
039142
153142
256142
354142

end8.0ms (0.1%)

Compiler

Compiled 288 to 162 computations (43.8% saved)

sample7.0s (63%)

Algorithm
intervals
Results
3.8s4100×body2048valid
1.2s2360×body1024valid
264.0ms603×body1024overflowed
255.0ms9700×pre128true
245.0ms388×body2048overflowed
234.0ms750×body512valid
73.0ms282×body512overflowed
72.0ms243×body256valid
62.0ms146×body256overflowed
54.0ms541×body128valid
24.0ms280×body128overflowed
10.0msbody4096valid
1.0msbody2048invalid
Compiler

Compiled 216 to 135 computations (37.5% saved)

Profiling

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