Details

Time bar (total: 8.0s)

analyze96.0ms (1.2%)

Algorithm
search
Search
TrueOtherFalseIter
0%24.7%75.3%0
0%24.7%75.3%1
0%24.7%75.3%2
12.4%12.4%75.3%3
12.4%12.4%75.3%4
18.5%6.2%75.3%5
18.5%6.2%75.3%6
21.6%3.1%75.3%7
21.6%3.1%75.3%8
23.2%1.5%75.3%9
23.2%1.5%75.3%10
23.9%0.8%75.3%11
23.9%0.8%75.3%12
24.3%0.4%75.3%13
24.3%0.4%75.3%14
Compiler

Compiled 35 to 18 computations (48.6% saved)

sample152.0ms (1.9%)

Algorithm
intervals
Results
18.0ms256×body128valid
4.0ms256×pre128true
Compiler

Compiled 65 to 33 computations (49.2% saved)

simplify77.0ms (1%)

Algorithm
egg-herbie
Rules
505×fma-def_binary32
440×times-frac_binary32
349×distribute-rgt-in_binary32
300×fma-neg_binary32
273×distribute-rgt-out_binary32
Counts
1 → 2
Iterations

Useful iterations: 6 (0.0ms)

IterNodesCost
01243
13843
28241
318141
435739
577230
6229229
7334129
8424329
9492229
10487529

prune4.0ms (0%)

Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New022
Fresh011
Picked000
Done000
Total033
Error
0.1b
Counts
3 → 2
Alt Table
StatusErrorProgram
0.3b
(/.f32 (/.f32 1 s) (+.f32 (exp.f32 (/.f32 (fabs.f32 x) s)) (+.f32 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)) 2)))
0.2b
(/.f32 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)) (*.f32 (*.f32 s (+.f32 1 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)))) (+.f32 1 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)))))
Compiler

Compiled 142 to 75 computations (47.2% saved)

localize36.0ms (0.5%)

Local error

Found 4 expressions with local error:

NewErrorProgram
0.0b
(+.f32 1 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)))
0.0b
(*.f32 s (+.f32 1 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s))))
0.0b
(*.f32 (*.f32 s (+.f32 1 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)))) (+.f32 1 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s))))
0.2b
(/.f32 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)) (*.f32 (*.f32 s (+.f32 1 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)))) (+.f32 1 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)))))

series196.0ms (2.4%)

Counts
4 → 96
Calls

4 calls:

140.0ms
(/.f32 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)) (*.f32 (*.f32 s (+.f32 1 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)))) (+.f32 1 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)))))
27.0ms
(*.f32 (*.f32 s (+.f32 1 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)))) (+.f32 1 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s))))
17.0ms
(*.f32 s (+.f32 1 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s))))
11.0ms
(+.f32 1 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)))

rewrite64.0ms (0.8%)

Algorithm
rewrite-expression-head
Rules
20×add-cbrt-cube_binary32
18×associate-*r/_binary32
17×add-exp-log_binary32
16×*-un-lft-identity_binary32
14×flip-+_binary32
Counts
4 → 108
Calls

4 calls:

26.0ms
(/.f32 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)) (*.f32 (*.f32 s (+.f32 1 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)))) (+.f32 1 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)))))
14.0ms
(*.f32 (*.f32 s (+.f32 1 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)))) (+.f32 1 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s))))
9.0ms
(*.f32 s (+.f32 1 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s))))
6.0ms
(+.f32 1 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)))

simplify122.0ms (1.5%)

Algorithm
egg-herbie
Rules
880×distribute-rgt-in_binary32
849×distribute-lft-in_binary32
246×times-frac_binary32
205×associate-*l*_binary32
156×associate-/r*_binary32
Counts
204 → 210
Iterations

Useful iterations: 2 (0.0ms)

IterNodesCost
02125521
16184967
223444928
354964928

prune374.0ms (4.7%)

Pruning

5 alts after pruning (5 fresh and 0 done)

PrunedKeptTotal
New2404244
Fresh011
Picked101
Done000
Total2415246
Error
0.0b
Counts
246 → 5
Alt Table
StatusErrorProgram
0.2b
(/.f32 1 (*.f32 (*.f32 s (pow.f32 (+.f32 (exp.f32 (neg.f32 (/.f32 (fabs.f32 x) s))) 1) 2)) (exp.f32 (/.f32 (fabs.f32 x) s))))
1.0b
(exp.f32 (-.f32 (neg.f32 (/.f32 (fabs.f32 x) s)) (+.f32 (log.f32 s) (*.f32 2 (log1p.f32 (exp.f32 (neg.f32 (/.f32 (fabs.f32 x) s))))))))
0.3b
(/.f32 (/.f32 1 s) (+.f32 (exp.f32 (/.f32 (fabs.f32 x) s)) (+.f32 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)) 2)))
0.2b
(/.f32 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)) (*.f32 s (+.f32 1 (+.f32 (*.f32 2 (exp.f32 (*.f32 -1 (/.f32 (fabs.f32 x) s)))) (pow.f32 (exp.f32 (*.f32 -1 (/.f32 (fabs.f32 x) s))) 2)))))
0.2b
(/.f32 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)) (*.f32 (*.f32 s (log.f32 (*.f32 (exp.f32 1) (exp.f32 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)))))) (+.f32 1 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)))))
Compiler

Compiled 8981 to 3096 computations (65.5% saved)

localize53.0ms (0.7%)

Local error

Found 4 expressions with local error:

NewErrorProgram
0.0b
(*.f32 (*.f32 s (log.f32 (*.f32 (exp.f32 1) (exp.f32 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)))))) (+.f32 1 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s))))
0.2b
(/.f32 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)) (*.f32 (*.f32 s (log.f32 (*.f32 (exp.f32 1) (exp.f32 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)))))) (+.f32 1 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)))))
0.2b
(*.f32 (exp.f32 1) (exp.f32 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s))))
0.7b
(log.f32 (*.f32 (exp.f32 1) (exp.f32 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)))))

series2.0s (24.4%)

Counts
4 → 96
Calls

4 calls:

722.0ms
(/.f32 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)) (*.f32 (*.f32 s (log.f32 (*.f32 (exp.f32 1) (exp.f32 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)))))) (+.f32 1 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)))))
648.0ms
(*.f32 (*.f32 s (log.f32 (*.f32 (exp.f32 1) (exp.f32 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)))))) (+.f32 1 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s))))
563.0ms
(log.f32 (*.f32 (exp.f32 1) (exp.f32 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)))))
20.0ms
(*.f32 (exp.f32 1) (exp.f32 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s))))

rewrite66.0ms (0.8%)

Algorithm
rewrite-expression-head
Rules
20×add-cbrt-cube_binary32
19×*-un-lft-identity_binary32
18×pow1_binary32
16×add-exp-log_binary32
11×add-sqr-sqrt_binary32
Counts
4 → 94
Calls

4 calls:

29.0ms
(/.f32 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)) (*.f32 (*.f32 s (log.f32 (*.f32 (exp.f32 1) (exp.f32 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)))))) (+.f32 1 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)))))
15.0ms
(*.f32 (*.f32 s (log.f32 (*.f32 (exp.f32 1) (exp.f32 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)))))) (+.f32 1 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s))))
8.0ms
(*.f32 (exp.f32 1) (exp.f32 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s))))
7.0ms
(log.f32 (*.f32 (exp.f32 1) (exp.f32 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)))))

simplify155.0ms (1.9%)

Algorithm
egg-herbie
Rules
923×fma-def_binary32
308×associate-/l/_binary32
297×fma-neg_binary32
245×cancel-sign-sub-inv_binary32
209×associate-*l*_binary32
Counts
190 → 188
Iterations

Useful iterations: 3 (0.0ms)

IterNodesCost
02746270
16725331
226444880
347394877
450754877

prune277.0ms (3.5%)

Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New1853188
Fresh224
Picked011
Done000
Total1876193
Error
0.0b
Counts
193 → 6
Alt Table
StatusErrorProgram
1.0b
(exp.f32 (-.f32 (neg.f32 (/.f32 (fabs.f32 x) s)) (fma.f32 2 (log1p.f32 (exp.f32 (neg.f32 (/.f32 (fabs.f32 x) s)))) (log.f32 s))))
0.2b
(/.f32 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)) (*.f32 (*.f32 s (log.f32 (expm1.f32 (log1p.f32 (exp.f32 (+.f32 (exp.f32 (neg.f32 (/.f32 (fabs.f32 x) s))) 1)))))) (+.f32 1 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)))))
0.3b
(/.f32 (/.f32 1 s) (+.f32 (exp.f32 (/.f32 (fabs.f32 x) s)) (+.f32 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)) 2)))
0.2b
(/.f32 (exp.f32 (neg.f32 (/.f32 (fabs.f32 x) s))) (*.f32 (+.f32 (exp.f32 (neg.f32 (/.f32 (fabs.f32 x) s))) 1) (fma.f32 s (exp.f32 (neg.f32 (/.f32 (fabs.f32 x) s))) s)))
0.2b
(/.f32 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)) (*.f32 s (+.f32 1 (+.f32 (*.f32 2 (exp.f32 (*.f32 -1 (/.f32 (fabs.f32 x) s)))) (pow.f32 (exp.f32 (*.f32 -1 (/.f32 (fabs.f32 x) s))) 2)))))
0.2b
(/.f32 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)) (*.f32 (*.f32 s (log.f32 (*.f32 (exp.f32 1) (exp.f32 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)))))) (+.f32 1 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)))))
Compiler

Compiled 7479 to 2842 computations (62% saved)

localize37.0ms (0.5%)

Local error

Found 4 expressions with local error:

NewErrorProgram
0.0b
(exp.f32 (neg.f32 (/.f32 (fabs.f32 x) s)))
0.0b
(+.f32 (exp.f32 (neg.f32 (/.f32 (fabs.f32 x) s))) 1)
0.0b
(*.f32 (+.f32 (exp.f32 (neg.f32 (/.f32 (fabs.f32 x) s))) 1) (fma.f32 s (exp.f32 (neg.f32 (/.f32 (fabs.f32 x) s))) s))
0.2b
(/.f32 (exp.f32 (neg.f32 (/.f32 (fabs.f32 x) s))) (*.f32 (+.f32 (exp.f32 (neg.f32 (/.f32 (fabs.f32 x) s))) 1) (fma.f32 s (exp.f32 (neg.f32 (/.f32 (fabs.f32 x) s))) s)))

series174.0ms (2.2%)

Counts
4 → 80
Calls

4 calls:

123.0ms
(/.f32 (exp.f32 (neg.f32 (/.f32 (fabs.f32 x) s))) (*.f32 (+.f32 (exp.f32 (neg.f32 (/.f32 (fabs.f32 x) s))) 1) (fma.f32 s (exp.f32 (neg.f32 (/.f32 (fabs.f32 x) s))) s)))
29.0ms
(*.f32 (+.f32 (exp.f32 (neg.f32 (/.f32 (fabs.f32 x) s))) 1) (fma.f32 s (exp.f32 (neg.f32 (/.f32 (fabs.f32 x) s))) s))
11.0ms
(exp.f32 (neg.f32 (/.f32 (fabs.f32 x) s)))
11.0ms
(+.f32 (exp.f32 (neg.f32 (/.f32 (fabs.f32 x) s))) 1)

rewrite61.0ms (0.8%)

Algorithm
rewrite-expression-head
Rules
54×exp-prod_binary32
46×add-sqr-sqrt_binary32
45×times-frac_binary32
42×*-un-lft-identity_binary32
38×add-cube-cbrt_binary32
Counts
4 → 136
Calls

4 calls:

18.0ms
(/.f32 (exp.f32 (neg.f32 (/.f32 (fabs.f32 x) s))) (*.f32 (+.f32 (exp.f32 (neg.f32 (/.f32 (fabs.f32 x) s))) 1) (fma.f32 s (exp.f32 (neg.f32 (/.f32 (fabs.f32 x) s))) s)))
15.0ms
(*.f32 (+.f32 (exp.f32 (neg.f32 (/.f32 (fabs.f32 x) s))) 1) (fma.f32 s (exp.f32 (neg.f32 (/.f32 (fabs.f32 x) s))) s))
8.0ms
(+.f32 (exp.f32 (neg.f32 (/.f32 (fabs.f32 x) s))) 1)
5.0ms
(exp.f32 (neg.f32 (/.f32 (fabs.f32 x) s)))

simplify142.0ms (1.8%)

Algorithm
egg-herbie
Rules
678×associate-/r*_binary32
400×distribute-rgt-in_binary32
375×distribute-lft-in_binary32
374×fma-def_binary32
282×associate-/l/_binary32
Counts
216 → 218
Iterations

Useful iterations: 2 (0.0ms)

IterNodesCost
02755523
16365007
220184947
352494947

prune499.0ms (6.2%)

Pruning

5 alts after pruning (5 fresh and 0 done)

PrunedKeptTotal
New3953398
Fresh224
Picked101
Done101
Total3995404
Error
0.0b
Counts
404 → 5
Alt Table
StatusErrorProgram
1.0b
(exp.f32 (-.f32 (neg.f32 (/.f32 (fabs.f32 x) s)) (fma.f32 2 (log1p.f32 (exp.f32 (neg.f32 (/.f32 (fabs.f32 x) s)))) (log.f32 s))))
0.2b
(/.f32 (pow.f32 (exp.f32 -1) (/.f32 (fabs.f32 x) s)) (*.f32 (+.f32 (exp.f32 (neg.f32 (/.f32 (fabs.f32 x) s))) 1) (fma.f32 s (exp.f32 (neg.f32 (/.f32 (fabs.f32 x) s))) s)))
0.3b
(/.f32 (/.f32 1 s) (+.f32 (exp.f32 (/.f32 (fabs.f32 x) s)) (+.f32 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)) 2)))
0.2b
(/.f32 (exp.f32 (neg.f32 (/.f32 (fabs.f32 x) s))) (*.f32 (+.f32 (exp.f32 (neg.f32 (/.f32 (fabs.f32 x) s))) 1) (fma.f32 s (pow.f32 (exp.f32 (neg.f32 1)) (/.f32 (fabs.f32 x) s)) s)))
0.2b
(/.f32 (pow.f32 (exp.f32 (neg.f32 (/.f32 (*.f32 (cbrt.f32 x) (cbrt.f32 x)) (*.f32 (cbrt.f32 s) (cbrt.f32 s))))) (/.f32 (fabs.f32 (cbrt.f32 x)) (cbrt.f32 s))) (*.f32 (+.f32 (exp.f32 (neg.f32 (/.f32 (fabs.f32 x) s))) 1) (fma.f32 s (exp.f32 (neg.f32 (/.f32 (fabs.f32 x) s))) s)))
Compiler

Compiled 13481 to 3138 computations (76.7% saved)

localize106.0ms (1.3%)

Local error

Found 4 expressions with local error:

NewErrorProgram
0.0b
(exp.f32 (neg.f32 (/.f32 (fabs.f32 x) s)))
0.0b
(+.f32 (exp.f32 (neg.f32 (/.f32 (fabs.f32 x) s))) 1)
0.0b
(*.f32 (+.f32 (exp.f32 (neg.f32 (/.f32 (fabs.f32 x) s))) 1) (fma.f32 s (exp.f32 (neg.f32 (/.f32 (fabs.f32 x) s))) s))
0.2b
(/.f32 (pow.f32 (exp.f32 -1) (/.f32 (fabs.f32 x) s)) (*.f32 (+.f32 (exp.f32 (neg.f32 (/.f32 (fabs.f32 x) s))) 1) (fma.f32 s (exp.f32 (neg.f32 (/.f32 (fabs.f32 x) s))) s)))

series362.0ms (4.5%)

Counts
1 → 24
Calls

1 calls:

362.0ms
(/.f32 (pow.f32 (exp.f32 -1) (/.f32 (fabs.f32 x) s)) (*.f32 (+.f32 (exp.f32 (neg.f32 (/.f32 (fabs.f32 x) s))) 1) (fma.f32 s (exp.f32 (neg.f32 (/.f32 (fabs.f32 x) s))) s)))

rewrite16.0ms (0.2%)

Algorithm
rewrite-expression-head
Rules
12×add-exp-log_binary32
associate-/l*_binary32
times-frac_binary32
unpow-prod-down_binary32
add-cbrt-cube_binary32
Counts
1 → 37
Calls

1 calls:

12.0ms
(/.f32 (pow.f32 (exp.f32 -1) (/.f32 (fabs.f32 x) s)) (*.f32 (+.f32 (exp.f32 (neg.f32 (/.f32 (fabs.f32 x) s))) 1) (fma.f32 s (exp.f32 (neg.f32 (/.f32 (fabs.f32 x) s))) s)))

simplify93.0ms (1.2%)

Algorithm
egg-herbie
Rules
743×associate-/l*_binary32
545×associate-/r*_binary32
345×distribute-rgt-in_binary32
331×distribute-lft-in_binary32
279×associate-*l/_binary32
Counts
61 → 70
Iterations

Useful iterations: 2 (0.0ms)

IterNodesCost
01382826
13282535
211882510
348242510
449612510

prune434.0ms (5.4%)

Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New3232325
Fresh224
Picked011
Done000
Total3255330
Error
0.0b
Counts
330 → 5
Alt Table
StatusErrorProgram
1.0b
(exp.f32 (-.f32 (neg.f32 (/.f32 (fabs.f32 x) s)) (fma.f32 2 (log1p.f32 (exp.f32 (neg.f32 (/.f32 (fabs.f32 x) s)))) (log.f32 s))))
0.2b
(/.f32 (pow.f32 (exp.f32 -1) (/.f32 (fabs.f32 x) s)) (*.f32 (+.f32 (exp.f32 (neg.f32 (/.f32 (fabs.f32 x) s))) 1) (fma.f32 s (exp.f32 (neg.f32 (/.f32 (fabs.f32 x) s))) s)))
0.2b
(/.f32 (exp.f32 (neg.f32 (/.f32 (fabs.f32 x) s))) (*.f32 (fma.f32 s (exp.f32 (neg.f32 (/.f32 (fabs.f32 x) s))) s) (+.f32 (exp.f32 (neg.f32 (/.f32 (fabs.f32 x) s))) 1)))
0.3b
(/.f32 (/.f32 1 s) (+.f32 (exp.f32 (/.f32 (fabs.f32 x) s)) (+.f32 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)) 2)))
0.2b
(/.f32 (sqrt.f32 (pow.f32 (exp.f32 -1) (/.f32 (fabs.f32 x) s))) (/.f32 (fma.f32 s (exp.f32 (neg.f32 (/.f32 (fabs.f32 x) s))) s) (/.f32 (sqrt.f32 (exp.f32 (neg.f32 (/.f32 (fabs.f32 x) s)))) (+.f32 (exp.f32 (neg.f32 (/.f32 (fabs.f32 x) s))) 1))))
Compiler

Compiled 11289 to 3618 computations (68% saved)

regimes1.1s (14.4%)

Accuracy

Total 0.1b remaining (59.7%)

Threshold costs 0.1b (59.7%)

Counts
162 → 1
Compiler

Compiled 24541 to 13406 computations (45.4% saved)

simplify3.0ms (0%)

Algorithm
egg-herbie
Rules
+-commutative_binary32
*-commutative_binary32
sub-neg_binary32
neg-sub0_binary32
neg-mul-1_binary32
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01759
12559
22959
33259
43359
53259

end1.0ms (0%)

Compiler

Compiled 38 to 20 computations (47.4% saved)

sample1.3s (16.3%)

Algorithm
intervals
Results
630.0ms8000×body128valid
143.0ms8000×pre128true
Compiler

Compiled 207 to 108 computations (47.8% saved)

Profiling

Loading profile data...