Details

Time bar (total: 2.9s)

analyze2.0ms (0.1%)

Algorithm
search
Search
TrueOtherFalseIter
0%99.9%0.1%0
99.9%0%0.1%1
Compiler

Compiled 11 to 12 computations (-9.1% saved)

sample34.0ms (1.2%)

Algorithm
intervals
Results
12.0ms51×body1280valid
7.0ms46×body640valid
4.0ms128×body80valid
2.0ms20×body320valid
1.0ms11×body160valid
Compiler

Compiled 21 to 25 computations (-19% saved)

simplify133.0ms (4.6%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (119.0ms)

IterNodesCost
0475915
1475915

prune3.0ms (0.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 29.6b

Counts
2 → 1
Compiler

Compiled 20 to 22 computations (-10% saved)

localize11.0ms (0.4%)

Local error

Found 3 expressions with local error:

0.0b
(+.f64 1 (exp.f64 (*.f64 -2 x)))
0.0b
(/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
2.8b
(-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)

rewrite27.0ms (0.9%)

Algorithm
rewrite-expression-head
Rules
26×*-un-lft-identity_binary64
23×add-sqr-sqrt_binary64
15×times-frac_binary64
12×add-cube-cbrt_binary64
add-log-exp_binary64
distribute-lft-out_binary64 add-exp-log_binary64 add-cbrt-cube_binary64
associate-/r*_binary64 difference-of-squares_binary64
pow1_binary64 associate-/l*_binary64 insert-posit16
flip3-+_binary64 difference-of-sqr-1_binary64 associate-/r/_binary64 flip-+_binary64
sub-neg_binary64 flip3--_binary64 diff-log_binary64 cbrt-undiv_binary64 clear-num_binary64 frac-2neg_binary64 distribute-lft-out--_binary64 div-inv_binary64 div-exp_binary64 +-commutative_binary64 flip--_binary64 sum-log_binary64
Counts
3 → 66
Calls

3 calls:

14.0ms
(-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)
7.0ms
(/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
4.0ms
(+.f64 1 (exp.f64 (*.f64 -2 x)))

series156.0ms (5.4%)

Counts
3 → 9
Calls

3 calls:

90.0ms
(-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)
54.0ms
(/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
11.0ms
(+.f64 1 (exp.f64 (*.f64 -2 x)))

simplify127.0ms (4.4%)

Algorithm
egg-herbie
Counts
75 → 75
Iterations

Useful iterations: 0 (99.0ms)

IterNodesCost
050251412

prune99.0ms (3.4%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New73275
Fresh000
Picked101
Done000
Total74276

Merged error: 0b

Counts
76 → 2
Compiler

Compiled 1275 to 1156 computations (9.3% saved)

localize9.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.0b
(+.f64 1 (exp.f64 (*.f64 -2 x)))
0.0b
(/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
0.0b
(pow.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 3)
2.8b
(-.f64 (cbrt.f64 (pow.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 3)) 1)

rewrite54.0ms (1.9%)

Algorithm
rewrite-expression-head
Rules
61×*-un-lft-identity_binary64 add-sqr-sqrt_binary64
42×times-frac_binary64
30×add-cube-cbrt_binary64
24×unpow-prod-down_binary64 cube-prod_binary64
18×cbrt-prod_binary64
14×difference-of-squares_binary64
11×distribute-lft-out_binary64
add-exp-log_binary64 add-cbrt-cube_binary64
add-log-exp_binary64
difference-of-sqr-1_binary64
associate-/r/_binary64
pow1_binary64
flip3-+_binary64 associate-/r*_binary64 sqr-pow_binary64 insert-posit16 flip-+_binary64
pow-unpow_binary64 associate-/l*_binary64 div-inv_binary64
cbrt-undiv_binary64 rem-cube-cbrt_binary64 div-exp_binary64 pow-exp_binary64
pow-to-exp_binary64 sub-neg_binary64 flip3--_binary64 diff-log_binary64 pow-pow_binary64 cube-div_binary64 clear-num_binary64 frac-2neg_binary64 distribute-lft-out--_binary64 +-commutative_binary64 flip--_binary64 unpow3_binary64 sum-log_binary64 cube-mult_binary64
Counts
4 → 138
Calls

4 calls:

26.0ms
(-.f64 (cbrt.f64 (pow.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 3)) 1)
9.0ms
(pow.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 3)
7.0ms
(/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
5.0ms
(+.f64 1 (exp.f64 (*.f64 -2 x)))

series260.0ms (9.1%)

Counts
4 → 12
Calls

4 calls:

103.0ms
(pow.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 3)
94.0ms
(-.f64 (cbrt.f64 (pow.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 3)) 1)
50.0ms
(/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
13.0ms
(+.f64 1 (exp.f64 (*.f64 -2 x)))

simplify118.0ms (4.1%)

Algorithm
egg-herbie
Counts
150 → 150
Iterations

Useful iterations: 0 (78.0ms)

IterNodesCost
055663226

prune201.0ms (7%)

Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New1500150
Fresh011
Picked011
Done000
Total1502152

Merged error: 0b

Counts
152 → 2
Compiler

Compiled 2971 to 2727 computations (8.2% saved)

localize9.0ms (0.3%)

Local error

Found 3 expressions with local error:

0.1b
(*.f64 2/15 (pow.f64 x 5))
0.1b
(*.f64 1/3 (pow.f64 x 3))
17.6b
(-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3)))

rewrite24.0ms (0.8%)

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt_binary64
19×associate-*r*_binary64
13×add-exp-log_binary64
10×*-un-lft-identity_binary64 add-cube-cbrt_binary64
add-log-exp_binary64 unpow-prod-down_binary64
add-cbrt-cube_binary64 unswap-sqr_binary64
associate-*l*_binary64 prod-exp_binary64
sqr-pow_binary64 cube-prod_binary64
pow1_binary64 insert-posit16
pow-to-exp_binary64 diff-log_binary64 cbrt-unprod_binary64 pow-exp_binary64 *-commutative_binary64
sub-neg_binary64 flip3--_binary64 flip--_binary64 unpow3_binary64 associate--l+_binary64 sum-log_binary64 cube-mult_binary64
Counts
3 → 72
Calls

3 calls:

8.0ms
(-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3)))
7.0ms
(*.f64 1/3 (pow.f64 x 3))
6.0ms
(*.f64 2/15 (pow.f64 x 5))

series181.0ms (6.3%)

Counts
3 → 9
Calls

3 calls:

65.0ms
(-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3)))
65.0ms
(*.f64 2/15 (pow.f64 x 5))
51.0ms
(*.f64 1/3 (pow.f64 x 3))

simplify65.0ms (2.3%)

Algorithm
egg-herbie
Counts
81 → 81
Iterations

Useful iterations: 0 (42.0ms)

IterNodesCost
049521035
149521035

prune89.0ms (3.1%)

Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New81081
Fresh000
Picked011
Done011
Total81283

Merged error: 0b

Counts
83 → 2
Compiler

Compiled 1433 to 1108 computations (22.7% saved)

regimes141.0ms (4.9%)

Compiler

Compiled 202 to 214 computations (-5.9% saved)

bsearch1.0ms (0%)

Compiler

Compiled 3 to 4 computations (-33.3% saved)

simplify7.0ms (0.2%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (3.0ms)

IterNodesCost
08259
18259

end0.0ms (0%)

sample1.1s (39.1%)

Algorithm
intervals
Results
413.0ms1678×body1280valid
212.0ms1255×body640valid
144.0ms4108×body80valid
75.0ms653×body320valid
23.0ms306×body160valid
Compiler

Compiled 76 to 75 computations (1.3% saved)

Profiling

Loading profile data...