Details

Time bar (total: 2.2s)

analyze163.0ms (7.4%)

Algorithm
search
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0926
1926
022
122
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)

sample15.0ms (0.7%)

Algorithm
intervals
Results
7.0ms256×body128valid
1.0ms26×body128overflowed
Compiler

Compiled 17 to 15 computations (11.8% saved)

simplify7.0ms (0.3%)

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
Error
0.8b
Counts
2 → 1
Compiler

Compiled 16 to 12 computations (25% saved)

localize5.0ms (0.2%)

Local error

Found 1 expressions with local error:

0.7b
(/.f64 (exp.f64 a) (+.f64 (exp.f64 a) (exp.f64 b)))

rewrite9.0ms (0.4%)

Algorithm
rewrite-expression-head
Rules
18×*-un-lft-identity_binary64_3147
12×times-frac_binary64_3153
10×add-sqr-sqrt_binary64_3169 add-cube-cbrt_binary64_3182
associate-/r*_binary64_3091 distribute-lft-out_binary64_3098
add-cbrt-cube_binary64_3183 associate-/l*_binary64_3092
add-exp-log_binary64_3185 associate-/r/_binary64_3093
clear-num_binary64_3146 flip-+_binary64_3121 frac-2neg_binary64_3158 flip3-+_binary64_3150 pow1_binary64_3208 cbrt-undiv_binary64_3181 div-exp_binary64_3198 add-log-exp_binary64_3186 div-inv_binary64_3144
Counts
1 → 33
Calls

1 calls:

7.0ms
(/.f64 (exp.f64 a) (+.f64 (exp.f64 a) (exp.f64 b)))

series57.0ms (2.6%)

Counts
1 → 3
Calls

1 calls:

57.0ms
(/.f64 (exp.f64 a) (+.f64 (exp.f64 a) (exp.f64 b)))

simplify58.0ms (2.6%)

Algorithm
egg-herbie
Counts
36 → 36
Iterations

Useful iterations: 0 (46.0ms)

IterNodesCost
05103718

prune25.0ms (1.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New34236
Fresh000
Picked101
Done000
Total35237
Error
0.7b
Counts
37 → 2
Compiler

Compiled 560 to 117 computations (79.1% saved)

localize8.0ms (0.3%)

Local error

Found 3 expressions with local error:

0.0b
(exp.f64 (/.f64 (exp.f64 a) (+.f64 (exp.f64 a) (exp.f64 b))))
0.0b
(log.f64 (exp.f64 (/.f64 (exp.f64 a) (+.f64 (exp.f64 a) (exp.f64 b)))))
0.7b
(/.f64 (exp.f64 a) (+.f64 (exp.f64 a) (exp.f64 b)))

rewrite33.0ms (1.5%)

Algorithm
rewrite-expression-head
Rules
49×*-un-lft-identity_binary64_3147
36×times-frac_binary64_3153 exp-prod_binary64_3199
29×add-sqr-sqrt_binary64_3169 add-cube-cbrt_binary64_3182
19×log-pow_binary64_3236
10×distribute-lft-out_binary64_3098
associate-/r/_binary64_3093
add-cbrt-cube_binary64_3183
add-exp-log_binary64_3185 associate-/r*_binary64_3091 pow1_binary64_3208 add-log-exp_binary64_3186
flip-+_binary64_3121 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 cbrt-undiv_binary64_3181 rem-exp-log_binary64_3187 div-exp_binary64_3198
Counts
3 → 89
Calls

3 calls:

11.0ms
(log.f64 (exp.f64 (/.f64 (exp.f64 a) (+.f64 (exp.f64 a) (exp.f64 b)))))
7.0ms
(exp.f64 (/.f64 (exp.f64 a) (+.f64 (exp.f64 a) (exp.f64 b))))
7.0ms
(/.f64 (exp.f64 a) (+.f64 (exp.f64 a) (exp.f64 b)))

series207.0ms (9.4%)

Counts
3 → 9
Calls

3 calls:

89.0ms
(log.f64 (exp.f64 (/.f64 (exp.f64 a) (+.f64 (exp.f64 a) (exp.f64 b)))))
73.0ms
(exp.f64 (/.f64 (exp.f64 a) (+.f64 (exp.f64 a) (exp.f64 b))))
45.0ms
(/.f64 (exp.f64 a) (+.f64 (exp.f64 a) (exp.f64 b)))

simplify75.0ms (3.4%)

Algorithm
egg-herbie
Counts
98 → 98
Iterations

Useful iterations: 0 (54.0ms)

IterNodesCost
059941734

prune71.0ms (3.2%)

Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New96298
Fresh011
Picked011
Done000
Total964100
Error
0.4b
Counts
100 → 4
Compiler

Compiled 1725 to 333 computations (80.7% saved)

localize10.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.0b
(exp.f64 (exp.f64 a))
0.0b
(log.f64 (pow.f64 (exp.f64 (exp.f64 a)) (/.f64 1 (+.f64 (exp.f64 a) (exp.f64 b)))))
0.0b
(/.f64 1 (+.f64 (exp.f64 a) (exp.f64 b)))
0.3b
(pow.f64 (exp.f64 (exp.f64 a)) (/.f64 1 (+.f64 (exp.f64 a) (exp.f64 b))))

rewrite27.0ms (1.2%)

Algorithm
rewrite-expression-head
Rules
40×*-un-lft-identity_binary64_3147
26×add-sqr-sqrt_binary64_3169 add-cube-cbrt_binary64_3182
24×times-frac_binary64_3153
18×pow-unpow_binary64_3224
add-exp-log_binary64_3185
distribute-lft-out_binary64_3098 log-prod_binary64_3233
unpow-prod-down_binary64_3226 add-cbrt-cube_binary64_3183 pow1_binary64_3208 exp-prod_binary64_3199
add-log-exp_binary64_3186
associate-/r*_binary64_3091 associate-/r/_binary64_3093 pow-pow_binary64_3219
rem-log-exp_binary64_3188 associate-/l*_binary64_3092
pow-exp_binary64_3215 flip-+_binary64_3121 flip3-+_binary64_3150 pow-to-exp_binary64_3216 sqr-pow_binary64_3119 div-exp_binary64_3198 div-inv_binary64_3144
clear-num_binary64_3146 frac-2neg_binary64_3158 inv-pow_binary64_3232 cbrt-undiv_binary64_3181 pow-flip_binary64_3221 rem-exp-log_binary64_3187 1-exp_binary64_3191 log-pow_binary64_3236 rec-exp_binary64_3197
Counts
4 → 101
Calls

4 calls:

9.0ms
(pow.f64 (exp.f64 (exp.f64 a)) (/.f64 1 (+.f64 (exp.f64 a) (exp.f64 b))))
6.0ms
(/.f64 1 (+.f64 (exp.f64 a) (exp.f64 b)))
3.0ms
(log.f64 (pow.f64 (exp.f64 (exp.f64 a)) (/.f64 1 (+.f64 (exp.f64 a) (exp.f64 b)))))
2.0ms
(exp.f64 (exp.f64 a))

series275.0ms (12.5%)

Counts
4 → 12
Calls

4 calls:

124.0ms
(log.f64 (pow.f64 (exp.f64 (exp.f64 a)) (/.f64 1 (+.f64 (exp.f64 a) (exp.f64 b)))))
99.0ms
(pow.f64 (exp.f64 (exp.f64 a)) (/.f64 1 (+.f64 (exp.f64 a) (exp.f64 b))))
32.0ms
(/.f64 1 (+.f64 (exp.f64 a) (exp.f64 b)))
18.0ms
(exp.f64 (exp.f64 a))

simplify106.0ms (4.8%)

Algorithm
egg-herbie
Counts
113 → 113
Iterations

Useful iterations: 0 (82.0ms)

IterNodesCost
049111822
149111822

prune87.0ms (4%)

Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New1130113
Fresh022
Picked011
Done011
Total1134117
Error
0.4b
Counts
117 → 4
Compiler

Compiled 1946 to 649 computations (66.6% 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))))

rewrite16.0ms (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:

9.0ms
(*.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)))))

series73.0ms (3.3%)

Counts
2 → 6
Calls

2 calls:

48.0ms
(log.f64 (*.f64 (exp.f64 1/2) (+.f64 1 (*.f64 1/4 (-.f64 a b)))))
25.0ms
(*.f64 (exp.f64 1/2) (+.f64 1 (*.f64 1/4 (-.f64 a b))))

simplify74.0ms (3.3%)

Algorithm
egg-herbie
Counts
42 → 42
Iterations

Useful iterations: 0 (62.0ms)

IterNodesCost
05074754

prune41.0ms (1.8%)

Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New40242
Fresh011
Picked101
Done022
Total41546
Error
0.4b
Counts
46 → 5
Compiler

Compiled 697 to 514 computations (26.3% saved)

regimes98.0ms (4.5%)

Accuracy

Total 0.3b remaining (44.5%)

Threshold costs 0.3b (44.5%)

Compiler

Compiled 762 to 628 computations (17.6% saved)

bsearch0.0ms (0%)

simplify3.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01320
11320

end0.0ms (0%)

sample650.0ms (29.5%)

Algorithm
intervals
Results
232.0ms8000×body128valid
15.0ms639×body128overflowed
Compiler

Compiled 169 to 141 computations (16.6% saved)

Profiling

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