Details

Time bar (total: 4.1s)

analyze2.0ms (0%)

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)

sample29.0ms (0.7%)

Algorithm
intervals
Results
12.0ms61×body1024valid
5.0ms140×body128valid
3.0ms28×body512valid
2.0ms23×body256valid
1.0msbody2048valid
Compiler

Compiled 21 to 25 computations (-19% saved)

simplify181.0ms (4.4%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (73.0ms)

IterNodesCost
0475815
1475815

prune2.0ms (0.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 28.9b

Counts
2 → 1
Compiler

Compiled 20 to 22 computations (-10% saved)

localize7.0ms (0.2%)

Local error

Found 3 expressions with local error:

0.0b
(/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
0.0b
(+.f64 1 (exp.f64 (*.f64 -2 x)))
4.7b
(-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)

rewrite26.0ms (0.6%)

Algorithm
rewrite-expression-head
Rules
27×*-un-lft-identity_binary64_3147
24×add-sqr-sqrt_binary64_3169
15×times-frac_binary64_3153
13×add-cube-cbrt_binary64_3182
add-log-exp_binary64_3186
add-exp-log_binary64_3185 add-cbrt-cube_binary64_3183 distribute-lft-out_binary64_3098
associate-/r*_binary64_3091 difference-of-squares_binary64_3116
cancel-sign-sub-inv_binary64_3113 pow1_binary64_3208 associate-/l*_binary64_3092
flip-+_binary64_3121 difference-of-sqr-1_binary64_3117 flip3-+_binary64_3150 associate-/r/_binary64_3093
flip--_binary64_3122 clear-num_binary64_3146 flip3--_binary64_3151 frac-2neg_binary64_3158 sub-neg_binary64_3140 distribute-lft-out--_binary64_3099 +-commutative_binary64_3077 cbrt-undiv_binary64_3181 div-exp_binary64_3198 diff-log_binary64_3239 div-inv_binary64_3144 sum-log_binary64_3238
Counts
3 → 66
Calls

3 calls:

12.0ms
(-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)
6.0ms
(/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
4.0ms
(+.f64 1 (exp.f64 (*.f64 -2 x)))

series86.0ms (2.1%)

Counts
3 → 9
Calls

3 calls:

44.0ms
(-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)
34.0ms
(/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
8.0ms
(+.f64 1 (exp.f64 (*.f64 -2 x)))

simplify76.0ms (1.8%)

Algorithm
egg-herbie
Counts
75 → 75
Iterations

Useful iterations: 0 (59.0ms)

IterNodesCost
050841373

prune98.0ms (2.4%)

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 1155 computations (9.4% saved)

localize9.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.0b
(+.f64 1 (exp.f64 (*.f64 -2 x)))
0.0b
(/.f64 (/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
0.5b
(/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
4.7b
(-.f64 (/.f64 (/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) 1)

rewrite164.0ms (4%)

Algorithm
rewrite-expression-head
Rules
408×times-frac_binary64_3153
312×*-un-lft-identity_binary64_3147
247×add-sqr-sqrt_binary64_3169
239×sqrt-prod_binary64_3163
189×add-cube-cbrt_binary64_3182
57×distribute-lft-out_binary64_3098
30×associate-/l*_binary64_3092
20×associate-/r/_binary64_3093 sqrt-div_binary64_3164
14×associate-/r*_binary64_3091 difference-of-squares_binary64_3116
11×add-exp-log_binary64_3185 flip-+_binary64_3121 add-cbrt-cube_binary64_3183 flip3-+_binary64_3150
10×div-inv_binary64_3144
add-log-exp_binary64_3186
difference-of-sqr-1_binary64_3117
pow1_binary64_3208 cbrt-undiv_binary64_3181 div-exp_binary64_3198
cancel-sign-sub-inv_binary64_3113
clear-num_binary64_3146 frac-2neg_binary64_3158
flip--_binary64_3122 flip3--_binary64_3151 sub-neg_binary64_3140 associate-/l/_binary64_3094 distribute-lft-out--_binary64_3099 +-commutative_binary64_3077 diff-log_binary64_3239 sum-log_binary64_3238
Counts
4 → 333
Calls

4 calls:

80.0ms
(-.f64 (/.f64 (/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) 1)
19.0ms
(/.f64 (/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
7.0ms
(/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
4.0ms
(+.f64 1 (exp.f64 (*.f64 -2 x)))

series132.0ms (3.2%)

Counts
4 → 12
Calls

4 calls:

49.0ms
(/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
47.0ms
(-.f64 (/.f64 (/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) 1)
29.0ms
(/.f64 (/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
7.0ms
(+.f64 1 (exp.f64 (*.f64 -2 x)))

simplify189.0ms (4.6%)

Algorithm
egg-herbie
Counts
345 → 345
Iterations

Useful iterations: 0 (80.0ms)

IterNodesCost
0489512299
1489512299

prune898.0ms (21.7%)

Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New3450345
Fresh011
Picked011
Done000
Total3452347

Merged error: 0b

Counts
347 → 2
Compiler

Compiled 9829 to 8916 computations (9.3% saved)

localize9.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.0b
(+.f64 x (*.f64 2/15 (pow.f64 x 5)))
0.1b
(*.f64 2/15 (pow.f64 x 5))
0.2b
(*.f64 1/3 (pow.f64 x 3))
18.8b
(-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3)))

rewrite27.0ms (0.7%)

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt_binary64_3169
19×associate-*r*_binary64_3087
14×add-exp-log_binary64_3185
11×*-un-lft-identity_binary64_3147 add-log-exp_binary64_3186 add-cube-cbrt_binary64_3182
unpow-prod-down_binary64_3226 add-cbrt-cube_binary64_3183
unswap-sqr_binary64_3115
prod-exp_binary64_3196 associate-*l*_binary64_3088
cube-prod_binary64_3175 sqr-pow_binary64_3119 pow1_binary64_3208
*-commutative_binary64_3078 pow-exp_binary64_3215 pow-to-exp_binary64_3216 cbrt-unprod_binary64_3180 diff-log_binary64_3239 sum-log_binary64_3238
flip--_binary64_3122 cancel-sign-sub-inv_binary64_3113 flip-+_binary64_3121 associate--l+_binary64_3084 flip3--_binary64_3151 flip3-+_binary64_3150 sub-neg_binary64_3140 +-commutative_binary64_3077 cube-mult_binary64_3177 unpow3_binary64_3213
Counts
4 → 81
Calls

4 calls:

7.0ms
(*.f64 1/3 (pow.f64 x 3))
6.0ms
(-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3)))
6.0ms
(*.f64 2/15 (pow.f64 x 5))
3.0ms
(+.f64 x (*.f64 2/15 (pow.f64 x 5)))

series179.0ms (4.3%)

Counts
4 → 12
Calls

4 calls:

85.0ms
(+.f64 x (*.f64 2/15 (pow.f64 x 5)))
37.0ms
(*.f64 2/15 (pow.f64 x 5))
30.0ms
(-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3)))
27.0ms
(*.f64 1/3 (pow.f64 x 3))

simplify68.0ms (1.6%)

Algorithm
egg-herbie
Counts
93 → 93
Iterations

Useful iterations: 0 (52.0ms)

IterNodesCost
051201194

prune96.0ms (2.3%)

Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New93093
Fresh000
Picked011
Done011
Total93295

Merged error: 0b

Counts
95 → 2
Compiler

Compiled 1648 to 1274 computations (22.7% saved)

regimes458.0ms (11.1%)

Compiler

Compiled 3663 to 3676 computations (-0.4% saved)

bsearch1.0ms (0%)

Compiler

Compiled 3 to 4 computations (-33.3% saved)

simplify4.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
080107
180107

end0.0ms (0%)

sample1.4s (33.6%)

Algorithm
intervals
Results
417.0ms2021×body1024valid
150.0ms4278×body128valid
127.0ms979×body512valid
54.0ms221×body2048valid
39.0ms501×body256valid
Compiler

Compiled 422 to 416 computations (1.4% saved)

Profiling

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