Details

Time bar (total: 9.3s)

sample31.0ms

Algorithm
intervals
Results
8.0ms256×body80valid
8.0ms258×body80nan

simplify34.0ms

Counts
1 → 1
Iterations

Useful iterations: 2 (10.0ms)

IterNodesCost
01114
12212
24211
35911
46311
56411
done6411

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 22.8b

localize9.0ms

Local error

Found 3 expressions with local error:

1.0b
(+ (* x y) (* x z))
2.4b
(+ (+ (* x y) (* x z)) (* y z))
21.6b
(sqrt (+ (+ (* x y) (* x z)) (* y z)))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
10×add-log-exp
add-sqr-sqrt
add-cube-cbrt fma-def *-un-lft-identity
pow1 sum-log
add-exp-log expm1-log1p-u flip3-+ sqrt-prod add-cbrt-cube flip-+ log1p-expm1-u
+-commutative sqrt-div distribute-lft-out
rem-sqrt-square associate-+l+ sqrt-pow1 pow1/2
Counts
3 → 51
Calls
3 calls:
3.0ms
(+ (* x y) (* x z))
15.0ms
(+ (+ (* x y) (* x z)) (* y z))
14.0ms
(sqrt (+ (+ (* x y) (* x z)) (* y z)))

series157.0ms

Counts
3 → 9
Calls
3 calls:
34.0ms
(+ (* x y) (* x z))
20.0ms
(+ (+ (* x y) (* x z)) (* y z))
103.0ms
(sqrt (+ (+ (* x y) (* x z)) (* y z)))

simplify1.3s

Counts
60 → 60
Iterations

Useful iterations: done (1.3s)

IterNodesCost
092853
1281652
2943584
33683573
done5000570

prune170.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 22.8b

localize10.0ms

Local error

Found 4 expressions with local error:

1.3b
(fma x z (* y (+ z x)))
1.3b
(fma x z (* y (+ z x)))
21.6b
(sqrt (fma x z (* y (+ z x))))
21.6b
(sqrt (fma x z (* y (+ z x))))

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 add-cube-cbrt *-un-lft-identity sqrt-prod
add-exp-log expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
rem-sqrt-square sqrt-pow1 pow1/2 fma-udef
Counts
4 → 50
Calls
4 calls:
0.0ms
(fma x z (* y (+ z x)))
0.0ms
(fma x z (* y (+ z x)))
1.0ms
(sqrt (fma x z (* y (+ z x))))
1.0ms
(sqrt (fma x z (* y (+ z x))))

series262.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(fma x z (* y (+ z x)))
22.0ms
(fma x z (* y (+ z x)))
112.0ms
(sqrt (fma x z (* y (+ z x))))
107.0ms
(sqrt (fma x z (* y (+ z x))))

simplify1.8s

Counts
62 → 62
Iterations

Useful iterations: done (1.8s)

IterNodesCost
050750
1101674
2272616
3936608
44086602
done5000598

prune204.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 22.8b

localize13.0ms

Local error

Found 4 expressions with local error:

16.1b
(cbrt (+ (* x y) (* x z)))
16.1b
(cbrt (+ (* x y) (* x z)))
16.1b
(cbrt (+ (* x y) (* x z)))
21.6b
(sqrt (fma (* (cbrt (+ (* x y) (* x z))) (cbrt (+ (* x y) (* x z)))) (cbrt (+ (* x y) (* x z))) (* y z)))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
cbrt-div
pow1
add-exp-log expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
flip3-+ pow1/3 sqrt-prod flip-+ distribute-lft-out
rem-sqrt-square sqrt-pow1 pow1/2
Counts
4 → 63
Calls
4 calls:
2.0ms
(cbrt (+ (* x y) (* x z)))
2.0ms
(cbrt (+ (* x y) (* x z)))
2.0ms
(cbrt (+ (* x y) (* x z)))
1.0ms
(sqrt (fma (* (cbrt (+ (* x y) (* x z))) (cbrt (+ (* x y) (* x z)))) (cbrt (+ (* x y) (* x z))) (* y z)))

series717.0ms

Counts
4 → 12
Calls
4 calls:
118.0ms
(cbrt (+ (* x y) (* x z)))
111.0ms
(cbrt (+ (* x y) (* x z)))
114.0ms
(cbrt (+ (* x y) (* x z)))
373.0ms
(sqrt (fma (* (cbrt (+ (* x y) (* x z))) (cbrt (+ (* x y) (* x z)))) (cbrt (+ (* x y) (* x z))) (* y z)))

simplify1.7s

Counts
75 → 75
Iterations

Useful iterations: 3 (418.0ms)

IterNodesCost
01331585
13611241
21099978
34661825
done5000825

prune314.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 22.8b

localize17.0ms

Local error

Found 4 expressions with local error:

1.3b
(fma x z (* y (+ z x)))
21.6b
(sqrt (fma x z (* y (+ z x))))
22.2b
(cbrt (fma x z (* y (+ z x))))
22.2b
(cbrt (fma x z (* y (+ z x))))

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
cbrt-prod
pow1
add-exp-log expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
sqrt-prod
pow1/3
rem-sqrt-square sqrt-pow1 pow1/2 fma-udef
Counts
4 → 51
Calls
4 calls:
0.0ms
(fma x z (* y (+ z x)))
1.0ms
(sqrt (fma x z (* y (+ z x))))
1.0ms
(cbrt (fma x z (* y (+ z x))))
1.0ms
(cbrt (fma x z (* y (+ z x))))

series541.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(fma x z (* y (+ z x)))
108.0ms
(sqrt (fma x z (* y (+ z x))))
206.0ms
(cbrt (fma x z (* y (+ z x))))
205.0ms
(cbrt (fma x z (* y (+ z x))))

simplify524.0ms

Counts
63 → 63
Iterations

Useful iterations: done (522.0ms)

IterNodesCost
081801
1171757
2411690
31275676
done5000657

prune267.0ms

Pruning

6 alts after pruning (2 fresh and 4 done)

Merged error: 22.8b

regimes189.0ms

Accuracy

0% (0.0b remaining)

Error of 20.8b against oracle of 20.8b and baseline of 20.8b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01114
11714
done1714

end0.0ms

sample834.0ms

Algorithm
intervals
Results
254.0ms8000×body80valid
239.0ms7776×body80nan