Details

Time bar (total: 2.3s)

analyze78.0ms (3.4%)

Algorithm
search
Search
TrueOtherFalseIter
0%99.9%0.1%0
0%99.9%0.1%1
0%99.9%0.1%2
25%74.9%0.1%3
62.4%37.5%0.1%4
68.7%31.2%0.1%5
68.7%18.7%12.6%6
68.7%18.7%12.6%7
68.7%12.5%18.8%8
68.7%12.5%18.8%9
68.7%9.4%22%10
68.7%9.4%22%11
68.7%7.8%23.5%12
68.7%7.8%23.5%13
68.7%7%24.3%14
Compiler

Compiled 9 to 7 computations (22.2% saved)

sample14.0ms (0.6%)

Algorithm
intervals
Results
7.0ms256×body128valid
1.0ms22×body128overflowed
Compiler

Compiled 17 to 15 computations (11.8% saved)

simplify101.0ms (4.4%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0813
1813

prune2.0ms (0.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.5b

Counts
2 → 1
Compiler

Compiled 16 to 12 computations (25% saved)

localize6.0ms (0.2%)

Local error

Found 2 expressions with local error:

0.0b
(+.f64 (exp.f64 a) (exp.f64 b))
0.5b
(/.f64 (exp.f64 a) (+.f64 (exp.f64 a) (exp.f64 b)))

rewrite15.0ms (0.7%)

Algorithm
rewrite-expression-head
Rules
21×*-un-lft-identity_binary64_3147
12×times-frac_binary64_3153
11×add-sqr-sqrt_binary64_3169 add-cube-cbrt_binary64_3182
distribute-lft-out_binary64_3098
add-cbrt-cube_binary64_3183 associate-/r*_binary64_3091 add-log-exp_binary64_3186
add-exp-log_binary64_3185 associate-/l*_binary64_3092
flip-+_binary64_3121 flip3-+_binary64_3150 pow1_binary64_3208 associate-/r/_binary64_3093
clear-num_binary64_3146 frac-2neg_binary64_3158 +-commutative_binary64_3077 cbrt-undiv_binary64_3181 div-exp_binary64_3198 div-inv_binary64_3144 sum-log_binary64_3238
Counts
2 → 45
Calls

2 calls:

8.0ms
(/.f64 (exp.f64 a) (+.f64 (exp.f64 a) (exp.f64 b)))
4.0ms
(+.f64 (exp.f64 a) (exp.f64 b))

series72.0ms (3.2%)

Counts
2 → 6
Calls

2 calls:

50.0ms
(/.f64 (exp.f64 a) (+.f64 (exp.f64 a) (exp.f64 b)))
21.0ms
(+.f64 (exp.f64 a) (exp.f64 b))

simplify74.0ms (3.3%)

Algorithm
egg-herbie
Counts
51 → 51
Iterations

Useful iterations: 0 (60.0ms)

IterNodesCost
05701899

prune36.0ms (1.6%)

Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New48351
Fresh000
Picked011
Done000
Total48452

Merged error: 0.2b

Counts
52 → 4
Compiler

Compiled 755 to 172 computations (77.2% saved)

localize8.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.0b
(+.f64 (exp.f64 a) (exp.f64 b))
0.0b
(exp.f64 (-.f64 a (log.f64 (+.f64 (exp.f64 a) (exp.f64 b)))))
1.2b
(-.f64 a (log.f64 (+.f64 (exp.f64 a) (exp.f64 b))))
3.1b
(log.f64 (+.f64 (exp.f64 a) (exp.f64 b)))

rewrite28.0ms (1.2%)

Algorithm
rewrite-expression-head
Rules
21×*-un-lft-identity_binary64_3147
13×add-sqr-sqrt_binary64_3169
pow1_binary64_3208 add-log-exp_binary64_3186 add-cube-cbrt_binary64_3182
cancel-sign-sub-inv_binary64_3113 log-prod_binary64_3233
exp-sum_binary64_3193
exp-prod_binary64_3199 log-div_binary64_3234
add-exp-log_binary64_3185 log-pow_binary64_3236
flip-+_binary64_3121 add-cbrt-cube_binary64_3183 flip3-+_binary64_3150 distribute-lft-out--_binary64_3099 associate--r+_binary64_3083 associate--r-_binary64_3086
distribute-lft-out_binary64_3098
sub-neg_binary64_3140 difference-of-squares_binary64_3116 rem-exp-log_binary64_3187 diff-log_binary64_3239
flip--_binary64_3122 rem-log-exp_binary64_3188 flip3--_binary64_3151 +-commutative_binary64_3077 exp-diff_binary64_3195 sum-log_binary64_3238
Counts
4 → 74
Calls

4 calls:

8.0ms
(-.f64 a (log.f64 (+.f64 (exp.f64 a) (exp.f64 b))))
6.0ms
(exp.f64 (-.f64 a (log.f64 (+.f64 (exp.f64 a) (exp.f64 b)))))
5.0ms
(log.f64 (+.f64 (exp.f64 a) (exp.f64 b)))
4.0ms
(+.f64 (exp.f64 a) (exp.f64 b))

series153.0ms (6.7%)

Counts
4 → 12
Calls

4 calls:

55.0ms
(exp.f64 (-.f64 a (log.f64 (+.f64 (exp.f64 a) (exp.f64 b)))))
39.0ms
(-.f64 a (log.f64 (+.f64 (exp.f64 a) (exp.f64 b))))
39.0ms
(log.f64 (+.f64 (exp.f64 a) (exp.f64 b)))
20.0ms
(+.f64 (exp.f64 a) (exp.f64 b))

simplify74.0ms (3.2%)

Algorithm
egg-herbie
Counts
86 → 86
Iterations

Useful iterations: 0 (55.0ms)

IterNodesCost
059801300

prune58.0ms (2.6%)

Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New86086
Fresh022
Picked011
Done011
Total86490

Merged error: 0.2b

Counts
90 → 4
Compiler

Compiled 1225 to 339 computations (72.3% saved)

localize8.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.0b
(exp.f64 (/.f64 (exp.f64 a) (+.f64 (exp.f64 a) (exp.f64 b))))
0.0b
(+.f64 (exp.f64 a) (exp.f64 b))
0.0b
(log.f64 (exp.f64 (/.f64 (exp.f64 a) (+.f64 (exp.f64 a) (exp.f64 b)))))
0.5b
(/.f64 (exp.f64 a) (+.f64 (exp.f64 a) (exp.f64 b)))

rewrite38.0ms (1.7%)

Algorithm
rewrite-expression-head
Rules
52×*-un-lft-identity_binary64_3147
36×times-frac_binary64_3153 exp-prod_binary64_3199
30×add-sqr-sqrt_binary64_3169 add-cube-cbrt_binary64_3182
19×log-pow_binary64_3236
11×distribute-lft-out_binary64_3098
add-log-exp_binary64_3186
add-cbrt-cube_binary64_3183 associate-/r/_binary64_3093
add-exp-log_binary64_3185 pow1_binary64_3208
flip-+_binary64_3121 associate-/r*_binary64_3091 flip3-+_binary64_3150
associate-/l*_binary64_3092 log-prod_binary64_3233 div-inv_binary64_3144
rem-log-exp_binary64_3188 clear-num_binary64_3146 frac-2neg_binary64_3158 +-commutative_binary64_3077 cbrt-undiv_binary64_3181 rem-exp-log_binary64_3187 div-exp_binary64_3198 sum-log_binary64_3238
Counts
4 → 101
Calls

4 calls:

9.0ms
(log.f64 (exp.f64 (/.f64 (exp.f64 a) (+.f64 (exp.f64 a) (exp.f64 b)))))
8.0ms
(exp.f64 (/.f64 (exp.f64 a) (+.f64 (exp.f64 a) (exp.f64 b))))
8.0ms
(/.f64 (exp.f64 a) (+.f64 (exp.f64 a) (exp.f64 b)))
5.0ms
(+.f64 (exp.f64 a) (exp.f64 b))

series237.0ms (10.4%)

Counts
4 → 12
Calls

4 calls:

92.0ms
(log.f64 (exp.f64 (/.f64 (exp.f64 a) (+.f64 (exp.f64 a) (exp.f64 b)))))
67.0ms
(exp.f64 (/.f64 (exp.f64 a) (+.f64 (exp.f64 a) (exp.f64 b))))
58.0ms
(/.f64 (exp.f64 a) (+.f64 (exp.f64 a) (exp.f64 b)))
19.0ms
(+.f64 (exp.f64 a) (exp.f64 b))

simplify86.0ms (3.8%)

Algorithm
egg-herbie
Counts
113 → 113
Iterations

Useful iterations: 0 (62.0ms)

IterNodesCost
057361915

prune78.0ms (3.4%)

Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New1121113
Fresh101
Picked011
Done022
Total1134117

Merged error: 0.2b

Counts
117 → 4
Compiler

Compiled 1922 to 387 computations (79.9% saved)

localize9.0ms (0.4%)

Local error

Found 2 expressions with local error:

0.0b
(log.f64 (*.f64 (exp.f64 1/2) (+.f64 1 (*.f64 1/4 (-.f64 a b)))))
0.1b
(*.f64 (exp.f64 1/2) (+.f64 1 (*.f64 1/4 (-.f64 a b))))

rewrite15.0ms (0.7%)

Algorithm
rewrite-expression-head
Rules
pow1_binary64_3208
add-sqr-sqrt_binary64_3169
add-exp-log_binary64_3185
*-un-lft-identity_binary64_3147 add-cbrt-cube_binary64_3183 add-cube-cbrt_binary64_3182 associate-*r/_binary64_3089
associate-*r*_binary64_3087 associate-*l*_binary64_3088
rem-log-exp_binary64_3188 flip-+_binary64_3121 pow-prod-down_binary64_3218 flip3-+_binary64_3150 prod-exp_binary64_3196 add-log-exp_binary64_3186 log-pow_binary64_3236 log-div_binary64_3234
*-commutative_binary64_3078 unswap-sqr_binary64_3115 distribute-lft-in_binary64_3096 cbrt-unprod_binary64_3180 log-prod_binary64_3233 distribute-rgt-in_binary64_3097
Counts
2 → 36
Calls

2 calls:

7.0ms
(*.f64 (exp.f64 1/2) (+.f64 1 (*.f64 1/4 (-.f64 a b))))
5.0ms
(log.f64 (*.f64 (exp.f64 1/2) (+.f64 1 (*.f64 1/4 (-.f64 a b)))))

series79.0ms (3.5%)

Counts
2 → 6
Calls

2 calls:

53.0ms
(log.f64 (*.f64 (exp.f64 1/2) (+.f64 1 (*.f64 1/4 (-.f64 a b)))))
26.0ms
(*.f64 (exp.f64 1/2) (+.f64 1 (*.f64 1/4 (-.f64 a b))))

simplify83.0ms (3.7%)

Algorithm
egg-herbie
Counts
42 → 42
Iterations

Useful iterations: 0 (70.0ms)

IterNodesCost
05074754

prune42.0ms (1.9%)

Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New41142
Fresh000
Picked101
Done033
Total42446

Merged error: 0.2b

Counts
46 → 4
Compiler

Compiled 697 to 514 computations (26.3% saved)

regimes91.0ms (4%)

Compiler

Compiled 504 to 463 computations (8.1% saved)

bsearch0.0ms (0%)

simplify3.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02015
12015

end0.0ms (0%)

sample784.0ms (34.5%)

Algorithm
intervals
Results
444.0ms8000×body128valid
17.0ms692×body128overflowed
Compiler

Compiled 110 to 102 computations (7.3% saved)

Profiling

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