Details

Time bar (total: 3.8s)

analyze672.0ms (17.6%)

Algorithm
search
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
0%100%0%2
25%75%0%3
25%62.5%12.5%4
25%56.2%18.8%5
28.1%50%21.9%6
29.7%46.9%23.5%7
30.5%45.3%24.3%8
30.8%44.9%24.3%9
31.2%44.5%24.3%10
31.3%44.3%24.4%11
31.4%44.3%24.4%12
31.4%44%24.5%13
31.5%43.8%24.8%14
Compiler

Compiled 13 to 12 computations (7.7% saved)

sample63.0ms (1.7%)

Algorithm
intervals
Results
30.0ms89×body1024valid
10.0ms52×body512valid
7.0msbody2048valid
4.0ms83×body128valid
3.0ms24×body256valid
Compiler

Compiled 25 to 24 computations (4% saved)

simplify221.0ms (5.8%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (45.0ms)

IterNodesCost
059358

prune15.0ms (0.4%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New011
Fresh101
Picked000
Done000
Total112

Merged error: 0.0b

Counts
2 → 1
Compiler

Compiled 27 to 26 computations (3.7% saved)

localize6.0ms (0.2%)

Local error

Found 2 expressions with local error:

0.0b
(sqrt.f64 (+.f64 1 (exp.f64 x)))
0.0b
(+.f64 1 (exp.f64 x))

rewrite12.0ms (0.3%)

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity_binary64
add-log-exp_binary64 add-sqr-sqrt_binary64 sqrt-prod_binary64
pow1_binary64 add-cube-cbrt_binary64
flip3-+_binary64 distribute-lft-out_binary64 add-exp-log_binary64 add-cbrt-cube_binary64 flip-+_binary64 sqrt-div_binary64
pow1/2_binary64 sqrt-pow1_binary64 rem-sqrt-square_binary64 +-commutative_binary64 sum-log_binary64
Counts
2 → 28
Calls

2 calls:

6.0ms
(+.f64 1 (exp.f64 x))
4.0ms
(sqrt.f64 (+.f64 1 (exp.f64 x)))

series62.0ms (1.6%)

Counts
2 → 6
Calls

2 calls:

40.0ms
(sqrt.f64 (+.f64 1 (exp.f64 x)))
22.0ms
(+.f64 1 (exp.f64 x))

simplify69.0ms (1.8%)

Algorithm
egg-herbie
Counts
34 → 34
Iterations

Useful iterations: 0 (59.0ms)

IterNodesCost
05163368

prune45.0ms (1.2%)

Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New32234
Fresh000
Picked011
Done000
Total32335

Merged error: 0b

Counts
35 → 3
Compiler

Compiled 506 to 381 computations (24.7% saved)

localize11.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.0b
(+.f64 1 (pow.f64 (exp.f64 x) 3))
0.0b
(pow.f64 (exp.f64 x) 2)
0.0b
(pow.f64 (exp.f64 x) 3)
4.3b
(-.f64 (pow.f64 (exp.f64 x) 2) (exp.f64 x))

rewrite28.0ms (0.7%)

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt_binary64
17×*-un-lft-identity_binary64
12×add-cube-cbrt_binary64
add-log-exp_binary64 pow-pow_binary64
unpow-prod-down_binary64
pow-unpow_binary64 pow1_binary64 exp-prod_binary64
add-cbrt-cube_binary64
add-exp-log_binary64 difference-of-squares_binary64
unpow2_binary64 sqr-pow_binary64 cancel-sign-sub-inv_binary64 cube-prod_binary64
pow-to-exp_binary64 pow-exp_binary64
flip3-+_binary64 sub-neg_binary64 flip3--_binary64 diff-log_binary64 distribute-lft-out_binary64 distribute-rgt-out--_binary64 rem-cube-cbrt_binary64 distribute-lft-out--_binary64 +-commutative_binary64 flip--_binary64 flip-+_binary64 unpow3_binary64 sum-log_binary64 cube-mult_binary64
Counts
4 → 79
Calls

4 calls:

8.0ms
(-.f64 (pow.f64 (exp.f64 x) 2) (exp.f64 x))
7.0ms
(+.f64 1 (pow.f64 (exp.f64 x) 3))
4.0ms
(pow.f64 (exp.f64 x) 3)
4.0ms
(pow.f64 (exp.f64 x) 2)

series156.0ms (4.1%)

Counts
4 → 12
Calls

4 calls:

46.0ms
(-.f64 (pow.f64 (exp.f64 x) 2) (exp.f64 x))
43.0ms
(+.f64 1 (pow.f64 (exp.f64 x) 3))
38.0ms
(pow.f64 (exp.f64 x) 3)
29.0ms
(pow.f64 (exp.f64 x) 2)

simplify52.0ms (1.4%)

Algorithm
egg-herbie
Counts
91 → 91
Iterations

Useful iterations: 0 (37.0ms)

IterNodesCost
04980880
14980880

prune101.0ms (2.6%)

Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New91091
Fresh011
Picked011
Done011
Total91394

Merged error: 0b

Counts
94 → 3
Compiler

Compiled 1870 to 1196 computations (36% saved)

localize8.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.0b
(+.f64 1/2 (*.f64 x 3/16))
0.0b
(+.f64 (sqrt.f64 2) (*.f64 (/.f64 x (sqrt.f64 2)) (+.f64 1/2 (*.f64 x 3/16))))
0.1b
(*.f64 (/.f64 x (sqrt.f64 2)) (+.f64 1/2 (*.f64 x 3/16)))
0.4b
(/.f64 x (sqrt.f64 2))

rewrite35.0ms (0.9%)

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt_binary64
38×times-frac_binary64
33×*-un-lft-identity_binary64 add-cube-cbrt_binary64
22×associate-*l*_binary64 sqrt-prod_binary64
11×add-exp-log_binary64 add-cbrt-cube_binary64
add-log-exp_binary64
associate-/r*_binary64 pow1_binary64
flip3-+_binary64 flip-+_binary64
associate-*r*_binary64 unswap-sqr_binary64 associate-/l*_binary64
cbrt-unprod_binary64 cbrt-undiv_binary64 associate-*r/_binary64 distribute-lft-in_binary64 distribute-rgt-in_binary64 prod-exp_binary64 div-inv_binary64 div-exp_binary64 +-commutative_binary64 associate-+r+_binary64 frac-times_binary64 sum-log_binary64
pow-prod-down_binary64 clear-num_binary64 frac-2neg_binary64 associate-*l/_binary64 *-commutative_binary64
Counts
4 → 111
Calls

4 calls:

12.0ms
(*.f64 (/.f64 x (sqrt.f64 2)) (+.f64 1/2 (*.f64 x 3/16)))
5.0ms
(+.f64 (sqrt.f64 2) (*.f64 (/.f64 x (sqrt.f64 2)) (+.f64 1/2 (*.f64 x 3/16))))
5.0ms
(/.f64 x (sqrt.f64 2))
3.0ms
(+.f64 1/2 (*.f64 x 3/16))

series370.0ms (9.7%)

Counts
4 → 12
Calls

4 calls:

190.0ms
(*.f64 (/.f64 x (sqrt.f64 2)) (+.f64 1/2 (*.f64 x 3/16)))
71.0ms
(/.f64 x (sqrt.f64 2))
62.0ms
(+.f64 (sqrt.f64 2) (*.f64 (/.f64 x (sqrt.f64 2)) (+.f64 1/2 (*.f64 x 3/16))))
47.0ms
(+.f64 1/2 (*.f64 x 3/16))

simplify64.0ms (1.7%)

Algorithm
egg-herbie
Counts
123 → 123
Iterations

Useful iterations: 0 (41.0ms)

IterNodesCost
049992031
149992031

prune144.0ms (3.8%)

Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New1230123
Fresh000
Picked011
Done022
Total1233126

Merged error: 0b

Counts
126 → 3
Compiler

Compiled 2392 to 1974 computations (17.5% saved)

regimes12.0ms (0.3%)

Compiler

Compiled 37 to 32 computations (13.5% saved)

bsearch0.0ms (0%)

simplify2.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
088
188

end0.0ms (0%)

sample1.7s (43.6%)

Algorithm
intervals
Results
855.0ms2688×body1024valid
233.0ms1322×body512valid
145.0ms3028×body128valid
115.0ms307×body2048valid
76.0ms655×body256valid
0.0msbody128invalid
Compiler

Compiled 53 to 48 computations (9.4% saved)

Profiling

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