Details

Time bar (total: 18.6s)

sample45.0ms

Algorithm
intervals
Results
29.0ms256×body80valid

simplify25.0ms

Counts
1 → 1
Iterations
IterNodes
done32
332
226
116
011

prune26.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 37.1b

localize34.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma x x (* z z))
0.3b
(/ (fma y y (fma x x (* z z))) 3.0)
36.9b
(sqrt (/ (fma y y (fma x x (* z z))) 3.0))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
21×add-sqr-sqrt
19×times-frac
18×*-un-lft-identity add-cube-cbrt
13×sqrt-prod
add-cbrt-cube add-exp-log
pow1
expm1-log1p-u associate-/r* insert-posit16 log1p-expm1-u associate-/l* add-log-exp
rem-sqrt-square div-inv
cbrt-undiv clear-num frac-2neg sqrt-pow1 pow1/2 sqrt-div div-exp fma-udef
Counts
3 → 69
Calls
3 calls:
0.0ms
(fma x x (* z z))
8.0ms
(/ (fma y y (fma x x (* z z))) 3.0)
5.0ms
(sqrt (/ (fma y y (fma x x (* z z))) 3.0))

series455.0ms

Counts
3 → 9
Calls
3 calls:
44.0ms
(fma x x (* z z))
88.0ms
(/ (fma y y (fma x x (* z z))) 3.0)
323.0ms
(sqrt (/ (fma y y (fma x x (* z z))) 3.0))

simplify2.1s

Counts
78 → 78
Iterations
IterNodes
done5010
42393
3829
2360
1182
0115

prune468.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 19.2b

localize42.0ms

Local error

Found 4 expressions with local error:

0.1b
(sqrt (/ (sqrt (fma y y (fma x x (* z z)))) 3.0))
0.4b
(* (sqrt (/ (sqrt (fma y y (fma x x (* z z)))) 1)) (sqrt (/ (sqrt (fma y y (fma x x (* z z)))) 3.0)))
37.1b
(sqrt (fma y y (fma x x (* z z))))
37.1b
(sqrt (fma y y (fma x x (* z z))))

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
152×sqrt-prod
122×add-sqr-sqrt
84×times-frac
55×*-un-lft-identity
47×add-cube-cbrt
25×associate-*r* associate-*l*
24×unswap-sqr
11×pow1
add-cbrt-cube add-exp-log
rem-sqrt-square sqrt-pow1 pow1/2 sqrt-div
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
pow-prod-down div-inv
frac-times sqrt-unprod associate-*l/ prod-exp associate-*r/ *-commutative cbrt-unprod
Counts
4 → 164
Calls
4 calls:
5.0ms
(sqrt (/ (sqrt (fma y y (fma x x (* z z)))) 3.0))
30.0ms
(* (sqrt (/ (sqrt (fma y y (fma x x (* z z)))) 1)) (sqrt (/ (sqrt (fma y y (fma x x (* z z)))) 3.0)))
1.0ms
(sqrt (fma y y (fma x x (* z z))))
1.0ms
(sqrt (fma y y (fma x x (* z z))))

series737.0ms

Counts
4 → 12
Calls
4 calls:
187.0ms
(sqrt (/ (sqrt (fma y y (fma x x (* z z)))) 3.0))
243.0ms
(* (sqrt (/ (sqrt (fma y y (fma x x (* z z)))) 1)) (sqrt (/ (sqrt (fma y y (fma x x (* z z)))) 3.0)))
150.0ms
(sqrt (fma y y (fma x x (* z z))))
158.0ms
(sqrt (fma y y (fma x x (* z z))))

simplify2.6s

Counts
176 → 176
Iterations
IterNodes
done5000
32641
2831
1348
0210

prune1.2s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 19.2b

localize43.0ms

Local error

Found 2 expressions with local error:

0.4b
(* (sqrt (fma y y (fma z z (* x x)))) (sqrt (/ 1 3.0)))
37.1b
(sqrt (fma y y (fma z z (* x x))))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
32×add-sqr-sqrt
29×sqrt-prod
16×associate-*r*
15×*-un-lft-identity
13×times-frac add-cube-cbrt
unswap-sqr
pow1
associate-*l*
add-cbrt-cube add-exp-log
sqrt-pow1 pow1/2 pow-prod-down
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
rem-sqrt-square sqrt-unprod sqrt-div prod-exp associate-*r/ *-commutative cbrt-unprod div-inv
Counts
2 → 64
Calls
2 calls:
17.0ms
(* (sqrt (fma y y (fma z z (* x x)))) (sqrt (/ 1 3.0)))
3.0ms
(sqrt (fma y y (fma z z (* x x))))

series452.0ms

Counts
2 → 6
Calls
2 calls:
279.0ms
(* (sqrt (fma y y (fma z z (* x x)))) (sqrt (/ 1 3.0)))
172.0ms
(sqrt (fma y y (fma z z (* x x))))

simplify3.5s

Counts
70 → 70
Iterations
IterNodes
done5000
42179
3676
2316
1178
0101

prune335.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 12.1b

localize10.0ms

Local error

Found 1 expressions with local error:

0.2b
(* x (sqrt 0.3333333333333333))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
associate-*r*
*-un-lft-identity add-cube-cbrt sqrt-prod
pow1 add-cbrt-cube associate-*l* add-exp-log
unswap-sqr
expm1-log1p-u pow-prod-down prod-exp *-commutative cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp
Counts
1 → 25
Calls
1 calls:
14.0ms
(* x (sqrt 0.3333333333333333))

series55.0ms

Counts
1 → 3
Calls
1 calls:
54.0ms
(* x (sqrt 0.3333333333333333))

simplify3.8s

Counts
28 → 28
Iterations
IterNodes
done5000
42217
3638
2233
176
040

prune71.0ms

Pruning

12 alts after pruning (9 fresh and 3 done)

Merged error: 12.0b

regimes626.0ms

Accuracy

48.2% (12.2b remaining)

Error of 24.3b against oracle of 12.1b and baseline of 35.7b

bsearch151.0ms

Steps
ItersRangePoint
7
8.096098649992053e+154
1.0620767226758966e+157
8.243533173233274e+154
9
-5.599802959155633e+154
-4.186518194588193e+147
-1.3282248930815427e+154

simplify9.0ms

Iterations
IterNodes
done26
226
123
020

end0.0ms

sample1.7s

Algorithm
intervals
Results
1.5s8000×body80valid