Details

Time bar (total: 1.2s)

analyze4.0ms (0.3%)

Algorithm
1×search
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
0%100%0%2
50%50%0%3
75%25%0%4
75%12.5%12.5%5
75%6.2%18.8%6
75%3.1%21.9%7
75%1.6%23.5%8
75%0.8%24.3%9
75%0.4%24.6%10
75%0.2%24.8%11
75%0.1%24.9%12
75%0%25%13
75%0%25%14
Compiler

Compiled 9 to 7 computations (22.2% saved)

sample861.0ms (73.8%)

Results
823.0ms8256×body128valid
0.0ms1×body128invalid
Compiler

Compiled 26 to 20 computations (23.1% saved)

simplify20.0ms (1.7%)

Algorithm
1×egg-herbie
Rules
210×fma-def_binary64
78×fma-neg_binary64
30×distribute-rgt-in_binary64
22×sub-neg_binary64
20×unsub-neg_binary64
Counts
1 → 2
Iterations

Useful iterations: 2 (0.0ms)

IterNodesCost
0710
11610
2328
3628
41278
51758
62228
73088
83348
93368
103648
113158

prune2.0ms (0.2%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New112
Fresh101
Picked000
Done000
Total213
Error
0.0b
Counts
3 → 1
Alt Table
StatusErrorProgram
▶0.0b
(*.f64 x (fma.f64 x -1/2 1))
Compiler

Compiled 28 to 20 computations (28.6% saved)

localize3.0ms (0.3%)

Local error

Found 1 expressions with local error:

NewErrorProgram
✓0.0b
(*.f64 x (fma.f64 x -1/2 1))

series3.0ms (0.2%)

Counts
1 → 12
Calls

1 calls:

3.0ms
(*.f64 x (fma.f64 x -1/2 1))

rewrite3.0ms (0.3%)

Algorithm
1×rewrite-expression-head
Rules
5×add-sqr-sqrt_binary64
3×associate-*r*_binary64
3×associate-*l*_binary64
3×*-un-lft-identity_binary64
3×add-cube-cbrt_binary64
Counts
1 → 22
Calls

1 calls:

3.0ms
(*.f64 x (fma.f64 x -1/2 1))

simplify58.0ms (5%)

Algorithm
1×egg-herbie
Rules
1025×unsub-neg_binary64
844×fma-neg_binary64
522×distribute-rgt-in_binary64
500×distribute-lft-in_binary64
364×fma-def_binary64
Counts
34 → 32
Iterations

Useful iterations: 1 (0.0ms)

IterNodesCost
044373
183317
2235317
3596317
41928317
53202317
65679317

prune17.0ms (1.5%)

Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New31132
Fresh000
Picked011
Done000
Total31233
Error
0b
Counts
33 → 2
Alt Table
StatusErrorProgram
✓0.0b
(*.f64 x (fma.f64 x -1/2 1))
▶0.0b
(-.f64 x (*.f64 1/2 (pow.f64 x 2)))
Compiler

Compiled 354 to 241 computations (31.9% saved)

localize4.0ms (0.3%)

Local error

Found 2 expressions with local error:

NewErrorProgram
✓0.0b
(*.f64 1/2 (pow.f64 x 2))
✓0.0b
(-.f64 x (*.f64 1/2 (pow.f64 x 2)))

series5.0ms (0.4%)

Counts
2 → 3
Calls

2 calls:

3.0ms
(-.f64 x (*.f64 1/2 (pow.f64 x 2)))
2.0ms
(*.f64 1/2 (pow.f64 x 2))

rewrite12.0ms (1%)

Algorithm
1×rewrite-expression-head
Rules
13×add-sqr-sqrt_binary64
8×associate-*r*_binary64
7×add-exp-log_binary64
7×*-un-lft-identity_binary64
7×add-cube-cbrt_binary64
Counts
2 → 49
Calls

2 calls:

6.0ms
(-.f64 x (*.f64 1/2 (pow.f64 x 2)))
4.0ms
(*.f64 1/2 (pow.f64 x 2))

simplify65.0ms (5.6%)

Algorithm
1×egg-herbie
Rules
802×fma-neg_binary64
383×exp-prod_binary64
373×cancel-sign-sub-inv_binary64
371×associate-*l*_binary64
358×associate-*r*_binary64
Counts
52 → 82
Iterations

Useful iterations: 3 (0.0ms)

IterNodesCost
088688
1172536
2419478
31938477
43992477
54857477

prune53.0ms (4.5%)

Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New82082
Fresh000
Picked011
Done011
Total82284
Error
0b
Counts
84 → 2
Alt Table
StatusErrorProgram
✓0.0b
(*.f64 x (fma.f64 x -1/2 1))
✓0.0b
(-.f64 x (*.f64 1/2 (pow.f64 x 2)))
Compiler

Compiled 1047 to 714 computations (31.8% saved)

regimes18.0ms (1.5%)

Accuracy

Total 0.0b remaining (92.9%)

Threshold costs 0.0b (92.9%)

Counts
7 → 1
Compiler

Compiled 106 to 76 computations (28.3% saved)

simplify2.0ms (0.2%)

Algorithm
1×egg-herbie
Rules
1×*-commutative_binary64
1×1-exp_binary64
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
068
198
288

end38.0ms (3.2%)

Compiler

Compiled 29 to 21 computations (27.6% saved)

Profiling

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