Details

Time bar (total: 3.1s)

analyze426.0ms (13.9%)

Algorithm
search
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
0%100%0%2
25%75%0%3
25%62.5%12.5%4
25%56.2%18.8%5
28.1%50%21.9%6
29.7%46.9%23.5%7
30.5%45.3%24.3%8
30.8%44.9%24.3%9
31.2%44.5%24.3%10
31.3%44.4%24.3%11
31.4%44.3%24.3%12
31.4%44.2%24.3%13
31.5%44.2%24.3%14
Compiler

Compiled 9 to 6 computations (33.3% saved)

sample30.0ms (1%)

Algorithm
intervals
Results
13.0ms84×body1024valid
3.0ms35×body512valid
3.0ms100×body128valid
2.0ms28×body256valid
2.0msbody2048valid
Compiler

Compiled 18 to 12 computations (33.3% saved)

simplify10.0ms (0.3%)

Algorithm
egg-herbie
Rules
+-commutative_binary64
sub-neg_binary64
1-exp_binary64
Counts
1 → 0
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0611
11111
21211
31011

prune1.0ms (0%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New000
Fresh011
Picked000
Done000
Total011
Error
41.6b
Counts
1 → 1
Alt Table
StatusErrorProgram
41.6b
(/.f64 (exp.f64 x) (-.f64 (exp.f64 x) 1))
Compiler

Compiled 16 to 10 computations (37.5% saved)

localize4.0ms (0.1%)

Local error

Found 2 expressions with local error:

0.5b
(/.f64 (exp.f64 x) (-.f64 (exp.f64 x) 1))
4.4b
(-.f64 (exp.f64 x) 1)

rewrite78.0ms (2.6%)

Algorithm
rewrite-expression-head
Error
41.6b
Rules
35×add-sqr-sqrt_binary64
30×*-un-lft-identity_binary64
21×times-frac_binary64
15×add-cube-cbrt_binary64
10×difference-of-squares_binary64
Counts
2 → 63
Calls

2 calls:

5.0ms
(/.f64 (exp.f64 x) (-.f64 (exp.f64 x) 1))
3.0ms
(-.f64 (exp.f64 x) 1)
Compiler

Compiled 822 to 421 computations (48.8% saved)

series21.0ms (0.7%)

Error
0.4b
Counts
2 → 12
Calls

2 calls:

7.0ms
(/.f64 (exp.f64 x) (-.f64 (exp.f64 x) 1))
5.0ms
(-.f64 (exp.f64 x) 1)
Compiler

Compiled 248 to 175 computations (29.4% saved)

simplify88.0ms (2.9%)

Algorithm
egg-herbie
Rules
547×div-sub_binary64
382×associate-/l*_binary64
309×unsub-neg_binary64
279×associate-/l/_binary64
224×*-commutative_binary64
Counts
75 → 44
Iterations

Useful iterations: 3 (0.0ms)

IterNodesCost
01081302
12091237
25701229
314401228
435871228
550061228

prune18.0ms (0.6%)

Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New41344
Fresh000
Picked101
Done000
Total42345
Error
0.0b
Counts
45 → 3
Alt Table
StatusErrorProgram
41.1b
(/.f64 1 (-.f64 1 (exp.f64 (neg.f64 x))))
41.6b
(cbrt.f64 (pow.f64 (/.f64 (exp.f64 x) (-.f64 (exp.f64 x) 1)) 3))
20.7b
(-.f64 (+.f64 1/2 (+.f64 (/.f64 1 x) (*.f64 x 1/12))) (*.f64 (pow.f64 x 3) 1/720))
Compiler

Compiled 413 to 239 computations (42.1% saved)

localize9.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.0b
(+.f64 1/2 (+.f64 (/.f64 1 x) (*.f64 x 1/12)))
0.0b
(-.f64 (+.f64 1/2 (+.f64 (/.f64 1 x) (*.f64 x 1/12))) (*.f64 (pow.f64 x 3) 1/720))
0.1b
(*.f64 (pow.f64 x 3) 1/720)
0.3b
(*.f64 x 1/12)

rewrite75.0ms (2.4%)

Algorithm
rewrite-expression-head
Error
0.0b
Rules
19×add-sqr-sqrt_binary64
18×add-log-exp_binary64
15×associate-*l*_binary64
12×*-un-lft-identity_binary64
11×add-exp-log_binary64
Counts
4 → 78
Calls

4 calls:

10.0ms
(-.f64 (+.f64 1/2 (+.f64 (/.f64 1 x) (*.f64 x 1/12))) (*.f64 (pow.f64 x 3) 1/720))
6.0ms
(+.f64 1/2 (+.f64 (/.f64 1 x) (*.f64 x 1/12)))
4.0ms
(*.f64 (pow.f64 x 3) 1/720)
3.0ms
(*.f64 x 1/12)
Compiler

Compiled 1587 to 1282 computations (19.2% saved)

series37.0ms (1.2%)

Error
0.0b
Counts
4 → 27
Calls

4 calls:

12.0ms
(+.f64 1/2 (+.f64 (/.f64 1 x) (*.f64 x 1/12)))
9.0ms
(-.f64 (+.f64 1/2 (+.f64 (/.f64 1 x) (*.f64 x 1/12))) (*.f64 (pow.f64 x 3) 1/720))
6.0ms
(*.f64 (pow.f64 x 3) 1/720)
5.0ms
(*.f64 x 1/12)
Compiler

Compiled 606 to 491 computations (19% saved)

simplify129.0ms (4.2%)

Algorithm
egg-herbie
Rules
382×*-commutative_binary64
374×distribute-rgt-in_binary64
356×distribute-lft-in_binary64
294×exp-prod_binary64
293×times-frac_binary64
Counts
105 → 63
Iterations

Useful iterations: 4 (0.0ms)

IterNodesCost
01491632
13141575
212331560
337671536
448161527
549861527
648401527

prune22.0ms (0.7%)

Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New63063
Fresh022
Picked011
Done000
Total63366
Error
0.0b
Counts
66 → 3
Alt Table
StatusErrorProgram
41.1b
(/.f64 1 (-.f64 1 (exp.f64 (neg.f64 x))))
41.6b
(cbrt.f64 (pow.f64 (/.f64 (exp.f64 x) (-.f64 (exp.f64 x) 1)) 3))
20.7b
(-.f64 (+.f64 1/2 (+.f64 (/.f64 1 x) (*.f64 x 1/12))) (*.f64 (pow.f64 x 3) 1/720))
Compiler

Compiled 638 to 505 computations (20.8% saved)

localize5.0ms (0.2%)

Local error

Found 2 expressions with local error:

0.0b
(/.f64 1 (-.f64 1 (exp.f64 (neg.f64 x))))
4.2b
(-.f64 1 (exp.f64 (neg.f64 x)))

rewrite42.0ms (1.4%)

Algorithm
rewrite-expression-head
Error
0.0b
Rules
29×*-un-lft-identity_binary64
29×add-sqr-sqrt_binary64
18×times-frac_binary64
14×add-cube-cbrt_binary64
10×difference-of-squares_binary64
Counts
2 → 62
Calls

2 calls:

11.0ms
(/.f64 1 (-.f64 1 (exp.f64 (neg.f64 x))))
3.0ms
(-.f64 1 (exp.f64 (neg.f64 x)))
Compiler

Compiled 872 to 542 computations (37.8% saved)

series18.0ms (0.6%)

Error
0.0b
Counts
2 → 12
Calls

2 calls:

7.0ms
(/.f64 1 (-.f64 1 (exp.f64 (neg.f64 x))))
5.0ms
(-.f64 1 (exp.f64 (neg.f64 x)))
Compiler

Compiled 249 to 206 computations (17.3% saved)

simplify110.0ms (3.6%)

Algorithm
egg-herbie
Rules
441×times-frac_binary64
423×unsub-neg_binary64
360×div-sub_binary64
354×cancel-sign-sub-inv_binary64
251×associate-/l*_binary64
Counts
74 → 51
Iterations

Useful iterations: 4 (0.0ms)

IterNodesCost
0971169
12021090
24361080
312941077
435791059
549581059
648821059

prune16.0ms (0.5%)

Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New50151
Fresh101
Picked011
Done011
Total51354
Error
0.0b
Counts
54 → 3
Alt Table
StatusErrorProgram
41.1b
(/.f64 1 (-.f64 1 (exp.f64 (neg.f64 x))))
20.7b
(-.f64 (+.f64 1/2 (+.f64 (/.f64 1 x) (*.f64 x 1/12))) (*.f64 (pow.f64 x 3) 1/720))
61.2b
(/.f64 1 (/.f64 (-.f64 1 (pow.f64 (exp.f64 x) -2)) (+.f64 1 (exp.f64 (neg.f64 x)))))
Compiler

Compiled 394 to 276 computations (29.9% saved)

localize9.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.0b
(/.f64 (-.f64 1 (pow.f64 (exp.f64 x) -2)) (+.f64 1 (exp.f64 (neg.f64 x))))
0.0b
(/.f64 1 (/.f64 (-.f64 1 (pow.f64 (exp.f64 x) -2)) (+.f64 1 (exp.f64 (neg.f64 x)))))
0.0b
(pow.f64 (exp.f64 x) -2)
4.3b
(-.f64 1 (pow.f64 (exp.f64 x) -2))

rewrite237.0ms (7.7%)

Algorithm
rewrite-expression-head
Error
0.0b
Rules
344×*-un-lft-identity_binary64
338×times-frac_binary64
286×add-sqr-sqrt_binary64
132×difference-of-squares_binary64
132×add-cube-cbrt_binary64
Counts
4 → 324
Calls

4 calls:

15.0ms
(/.f64 1 (/.f64 (-.f64 1 (pow.f64 (exp.f64 x) -2)) (+.f64 1 (exp.f64 (neg.f64 x)))))
9.0ms
(/.f64 (-.f64 1 (pow.f64 (exp.f64 x) -2)) (+.f64 1 (exp.f64 (neg.f64 x))))
4.0ms
(-.f64 1 (pow.f64 (exp.f64 x) -2))
2.0ms
(pow.f64 (exp.f64 x) -2)
Compiler

Compiled 7612 to 5268 computations (30.8% saved)

series61.0ms (2%)

Error
0.0b
Counts
4 → 24
Calls

4 calls:

15.0ms
(/.f64 1 (/.f64 (-.f64 1 (pow.f64 (exp.f64 x) -2)) (+.f64 1 (exp.f64 (neg.f64 x)))))
13.0ms
(/.f64 (-.f64 1 (pow.f64 (exp.f64 x) -2)) (+.f64 1 (exp.f64 (neg.f64 x))))
11.0ms
(pow.f64 (exp.f64 x) -2)
10.0ms
(-.f64 1 (pow.f64 (exp.f64 x) -2))
Compiler

Compiled 812 to 670 computations (17.5% saved)

simplify363.0ms (11.9%)

Algorithm
egg-herbie
Rules
588×times-frac_binary64
321×distribute-rgt-in_binary64
294×cancel-sign-sub-inv_binary64
279×distribute-lft-in_binary64
236×div-sub_binary64
Counts
348 → 298
Iterations

Useful iterations: 2 (0.0ms)

IterNodesCost
029111334
165310244
219379794
340959794
449109794
549719794

prune65.0ms (2.1%)

Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New2971298
Fresh000
Picked101
Done022
Total2983301
Error
0.0b
Counts
301 → 3
Alt Table
StatusErrorProgram
41.1b
(/.f64 1 (-.f64 1 (exp.f64 (neg.f64 x))))
61.2b
(*.f64 (*.f64 (cbrt.f64 (+.f64 1 (exp.f64 (neg.f64 x)))) (cbrt.f64 (+.f64 1 (exp.f64 (neg.f64 x))))) (/.f64 (cbrt.f64 (+.f64 1 (exp.f64 (neg.f64 x)))) (-.f64 1 (pow.f64 (exp.f64 x) -2))))
20.7b
(-.f64 (+.f64 1/2 (+.f64 (/.f64 1 x) (*.f64 x 1/12))) (*.f64 (pow.f64 x 3) 1/720))
Compiler

Compiled 2614 to 1662 computations (36.4% saved)

regimes149.0ms (4.9%)

Accuracy

Total 0.9b remaining (99.1%)

Threshold costs 0.9b (99.1%)

Compiler

Compiled 3047 to 2170 computations (28.8% saved)

simplify5.0ms (0.1%)

Algorithm
egg-herbie
Rules
*-commutative_binary64
+-commutative_binary64
1-exp_binary64
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01221
11921
21821

end1.0ms (0%)

Compiler

Compiled 15 to 11 computations (26.7% saved)

sample1.0s (33.7%)

Algorithm
intervals
Results
426.0ms2657×body1024valid
150.0ms1345×body512valid
95.0ms3089×body128valid
51.0ms286×body2048valid
38.0ms623×body256valid
Compiler

Compiled 77 to 58 computations (24.7% saved)

Profiling

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