Details

Time bar (total: 3.6s)

analyze3.0ms (0.1%)

Algorithm
search
Search
TrueOtherFalseIter
0%74.6%25.4%0
0%74.6%25.4%1
37.3%37.3%25.4%2
37.3%18.7%44%3
46.7%9.3%44%4
46.7%4.7%48.7%5
49%2.3%48.7%6
49%1.2%49.8%7
49.6%0.6%49.8%8
49.9%0.3%49.8%9
49.9%0.1%50%10
49.9%0.1%50.1%11
49.9%0%50.1%12
49.9%0%50.1%13
49.9%0%50.1%14
Compiler

Compiled 7 to 6 computations (14.3% saved)

sample34.0ms (0.9%)

Algorithm
intervals
Results
15.0ms120×body1024valid
5.0ms73×body512valid
3.0ms256×pre128true
2.0ms16×body2048valid
1.0ms31×body256valid
0.0ms16×body128valid
Compiler

Compiled 11 to 11 computations (0% saved)

simplify103.0ms (2.8%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (3.0ms)

IterNodesCost
096
196

prune3.0ms (0.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022
Error
58.6b
Counts
2 → 1
Compiler

Compiled 8 to 8 computations (0% saved)

localize6.0ms (0.2%)

Local error

Found 1 expressions with local error:

4.7b
(-.f64 (exp.f64 x) 1)

rewrite10.0ms (0.3%)

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt_binary64_100
*-un-lft-identity_binary64_78
add-log-exp_binary64_117 cancel-sign-sub-inv_binary64_44
add-cube-cbrt_binary64_113 difference-of-squares_binary64_47
add-cbrt-cube_binary64_114 distribute-lft-out--_binary64_30 flip3--_binary64_82 diff-log_binary64_170 flip--_binary64_53 add-exp-log_binary64_116 difference-of-sqr-1_binary64_48 sub-neg_binary64_71 pow1_binary64_139
Counts
1 → 18
Calls

1 calls:

8.0ms
(-.f64 (exp.f64 x) 1)

series9.0ms (0.3%)

Counts
1 → 3
Calls

1 calls:

9.0ms
(-.f64 (exp.f64 x) 1)

simplify93.0ms (2.6%)

Algorithm
egg-herbie
Counts
21 → 21
Iterations

Useful iterations: 0 (84.0ms)

IterNodesCost
04935199
14935199

prune48.0ms (1.3%)

Pruning

4 alts after pruning (4 fresh and 0 done)

PrunedKeptTotal
New17421
Fresh000
Picked101
Done000
Total18422
Error
0.1b
Counts
22 → 4
Compiler

Compiled 205 to 132 computations (35.6% saved)

localize6.0ms (0.2%)

Local error

Found 3 expressions with local error:

0.0b
(+.f64 x (*.f64 x (*.f64 x (+.f64 1/2 (*.f64 x 1/6)))))
0.0b
(*.f64 x (+.f64 1/2 (*.f64 x 1/6)))
0.3b
(*.f64 x 1/6)

rewrite27.0ms (0.8%)

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt_binary64_100
add-cbrt-cube_binary64_114 add-cube-cbrt_binary64_113 add-exp-log_binary64_116 *-un-lft-identity_binary64_78 pow1_binary64_139
associate-*l*_binary64_19 associate-*r*_binary64_18
distribute-lft-in_binary64_27 add-log-exp_binary64_117 distribute-rgt-in_binary64_28
associate-+r+_binary64_10
*-commutative_binary64_9 cbrt-unprod_binary64_111 prod-exp_binary64_127 flip-+_binary64_52 pow-prod-down_binary64_149 unswap-sqr_binary64_46 associate-*r/_binary64_20 flip3-+_binary64_81
+-commutative_binary64_8 sum-log_binary64_169
Counts
3 → 55
Calls

3 calls:

7.0ms
(+.f64 x (*.f64 x (*.f64 x (+.f64 1/2 (*.f64 x 1/6)))))
6.0ms
(*.f64 x (+.f64 1/2 (*.f64 x 1/6)))
4.0ms
(*.f64 x 1/6)

series105.0ms (2.9%)

Counts
3 → 9
Calls

3 calls:

68.0ms
(*.f64 x (+.f64 1/2 (*.f64 x 1/6)))
20.0ms
(*.f64 x 1/6)
16.0ms
(+.f64 x (*.f64 x (*.f64 x (+.f64 1/2 (*.f64 x 1/6)))))

simplify91.0ms (2.5%)

Algorithm
egg-herbie
Counts
64 → 64
Iterations

Useful iterations: 0 (79.0ms)

IterNodesCost
04946793
14946793

prune64.0ms (1.8%)

Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New64064
Fresh033
Picked011
Done000
Total64468
Error
0.1b
Counts
68 → 4
Compiler

Compiled 1044 to 712 computations (31.8% saved)

localize7.0ms (0.2%)

Local error

Found 2 expressions with local error:

4.7b
(log.f64 (exp.f64 (-.f64 (exp.f64 x) 1)))
4.7b
(-.f64 (exp.f64 x) 1)

rewrite21.0ms (0.6%)

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt_binary64_100
12×*-un-lft-identity_binary64_78
log-pow_binary64_167
log-prod_binary64_164 exp-prod_binary64_130
add-cube-cbrt_binary64_113 cancel-sign-sub-inv_binary64_44
add-log-exp_binary64_117 exp-sum_binary64_124 difference-of-squares_binary64_47
pow1_binary64_139
add-cbrt-cube_binary64_114 distribute-lft-out--_binary64_30 add-exp-log_binary64_116 difference-of-sqr-1_binary64_48 sub-neg_binary64_71
flip3--_binary64_82 diff-log_binary64_170 flip--_binary64_53 exp-diff_binary64_126 rem-log-exp_binary64_119 log-div_binary64_165
Counts
2 → 42
Calls

2 calls:

10.0ms
(log.f64 (exp.f64 (-.f64 (exp.f64 x) 1)))
7.0ms
(-.f64 (exp.f64 x) 1)

series110.0ms (3.1%)

Counts
2 → 6
Calls

2 calls:

99.0ms
(log.f64 (exp.f64 (-.f64 (exp.f64 x) 1)))
11.0ms
(-.f64 (exp.f64 x) 1)

simplify122.0ms (3.4%)

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 0 (102.0ms)

IterNodesCost
04985426
14985426

prune47.0ms (1.3%)

Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New47148
Fresh022
Picked011
Done011
Total47552
Error
0.1b
Counts
52 → 5
Compiler

Compiled 470 to 314 computations (33.2% saved)

localize7.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.0b
(+.f64 (exp.f64 x) 1)
0.0b
(/.f64 (+.f64 (pow.f64 (exp.f64 x) 2) -1) (+.f64 (exp.f64 x) 1))
0.0b
(pow.f64 (exp.f64 x) 2)
4.6b
(+.f64 (pow.f64 (exp.f64 x) 2) -1)

rewrite35.0ms (1%)

Algorithm
rewrite-expression-head
Rules
53×*-un-lft-identity_binary64_78
33×add-sqr-sqrt_binary64_100
32×times-frac_binary64_84
24×difference-of-sqr--1_binary64_49
21×add-cube-cbrt_binary64_113
16×distribute-lft-out_binary64_29
unpow-prod-down_binary64_157
add-log-exp_binary64_117 associate-/l*_binary64_23
unpow2_binary64_143 sqr-pow_binary64_50
add-cbrt-cube_binary64_114 add-exp-log_binary64_116
pow1_binary64_139
flip-+_binary64_52 pow-pow_binary64_150 associate-/r*_binary64_22 flip3-+_binary64_81
pow-unpow_binary64_155 exp-prod_binary64_130
+-commutative_binary64_8 associate-/r/_binary64_24 associate-/l/_binary64_25 sum-log_binary64_169
pow-exp_binary64_146 pow-to-exp_binary64_147 cbrt-undiv_binary64_112 div-exp_binary64_129 frac-2neg_binary64_89 div-inv_binary64_75 clear-num_binary64_77
Counts
4 → 109
Calls

4 calls:

15.0ms
(/.f64 (+.f64 (pow.f64 (exp.f64 x) 2) -1) (+.f64 (exp.f64 x) 1))
6.0ms
(+.f64 (pow.f64 (exp.f64 x) 2) -1)
4.0ms
(+.f64 (exp.f64 x) 1)
3.0ms
(pow.f64 (exp.f64 x) 2)

series125.0ms (3.5%)

Counts
4 → 12
Calls

4 calls:

84.0ms
(/.f64 (+.f64 (pow.f64 (exp.f64 x) 2) -1) (+.f64 (exp.f64 x) 1))
19.0ms
(+.f64 (pow.f64 (exp.f64 x) 2) -1)
12.0ms
(pow.f64 (exp.f64 x) 2)
10.0ms
(+.f64 (exp.f64 x) 1)

simplify118.0ms (3.3%)

Algorithm
egg-herbie
Counts
121 → 121
Iterations

Useful iterations: 0 (76.0ms)

IterNodesCost
050771939

prune183.0ms (5.1%)

Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New1183121
Fresh202
Picked101
Done022
Total1215126
Error
0.1b
Counts
126 → 5
Compiler

Compiled 1920 to 1248 computations (35% saved)

regimes181.0ms (5%)

Accuracy

Total 0.4b remaining (91.3%)

Threshold costs 0.4b (91.3%)

Compiler

Compiled 1235 to 1004 computations (18.7% saved)

bsearch0.0ms (0%)

simplify4.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01416
11416

end0.0ms (0%)

sample2.0s (56.7%)

Algorithm
intervals
Results
775.0ms4073×body1024valid
196.0ms1959×body512valid
141.0ms8000×pre128true
86.0ms418×body2048valid
67.0ms998×body256valid
17.0ms552×body128valid
Compiler

Compiled 336 to 270 computations (19.6% saved)

Profiling

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