Details

Time bar (total: 11.4s)

sample31.0ms

Algorithm
intervals
Results
14.0ms256×body80valid

simplify22.0ms

Counts
1 → 1
Iterations
IterNodes
done32
332
226
116
011

prune18.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 35.4b

localize26.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma x x (* z z))
0.1b
(/ (fma y y (fma x x (* z z))) 3.0)
32.8b
(sqrt (/ (fma y y (fma x x (* z z))) 3.0))

rewrite10.0ms

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* 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 → 66
Calls
3 calls:
0.0ms
(fma x x (* z z))
4.0ms
(/ (fma y y (fma x x (* z z))) 3.0)
4.0ms
(sqrt (/ (fma y y (fma x x (* z z))) 3.0))

series384.0ms

Counts
3 → 9
Calls
3 calls:
61.0ms
(fma x x (* z z))
112.0ms
(/ (fma y y (fma x x (* z z))) 3.0)
211.0ms
(sqrt (/ (fma y y (fma x x (* z z))) 3.0))

simplify1.1s

Counts
75 → 75
Iterations
IterNodes
done5002
32089
2514
1179
0112

prune513.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 16.2b

localize22.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma x x (* z z))
0.1b
(* 0.3333333333333333 (fma y y (fma x x (* z z))))
32.8b
(sqrt (* 0.3333333333333333 (fma y y (fma x x (* z z)))))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
pow1
add-sqr-sqrt
*-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt
expm1-log1p-u associate-*r* associate-*l* fma-udef log1p-expm1-u add-log-exp
sqrt-pow1 pow-prod-down
distribute-rgt-in distribute-lft-in pow1/2 prod-exp *-commutative sqrt-prod cbrt-unprod unswap-sqr
Counts
3 → 45
Calls
3 calls:
0.0ms
(fma x x (* z z))
6.0ms
(* 0.3333333333333333 (fma y y (fma x x (* z z))))
6.0ms
(sqrt (* 0.3333333333333333 (fma y y (fma x x (* z z)))))

series395.0ms

Counts
3 → 9
Calls
3 calls:
66.0ms
(fma x x (* z z))
94.0ms
(* 0.3333333333333333 (fma y y (fma x x (* z z))))
235.0ms
(sqrt (* 0.3333333333333333 (fma y y (fma x x (* z z)))))

simplify1.8s

Counts
54 → 54
Iterations
IterNodes
done5002
33445
2614
1149
076

prune301.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 16.2b

localize21.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma x x (* z z))
0.4b
(/ (sqrt (fma y y (fma x x (* z z)))) (sqrt 3.0))
32.7b
(sqrt (fma y y (fma x x (* z z))))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
45×sqrt-prod
36×times-frac
33×add-sqr-sqrt
32×*-un-lft-identity add-cube-cbrt
associate-/r* associate-/l*
add-cbrt-cube add-exp-log
pow1
expm1-log1p-u log1p-expm1-u add-log-exp
cbrt-undiv rem-sqrt-square sqrt-undiv clear-num frac-2neg sqrt-pow1 pow1/2 div-exp fma-udef div-inv
Counts
3 → 88
Calls
3 calls:
0.0ms
(fma x x (* z z))
13.0ms
(/ (sqrt (fma y y (fma x x (* z z)))) (sqrt 3.0))
2.0ms
(sqrt (fma y y (fma x x (* z z))))

series545.0ms

Counts
3 → 9
Calls
3 calls:
62.0ms
(fma x x (* z z))
313.0ms
(/ (sqrt (fma y y (fma x x (* z z)))) (sqrt 3.0))
171.0ms
(sqrt (fma y y (fma x x (* z z))))

simplify1.3s

Counts
97 → 97
Iterations
IterNodes
done5000
32325
2540
1180
0117

prune490.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 16.1b

localize5.0ms

Local error

Found 1 expressions with local error:

0.2b
(* y (sqrt 0.3333333333333333))

rewrite9.0ms

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 log1p-expm1-u add-log-exp
Counts
1 → 24
Calls
1 calls:
8.0ms
(* y (sqrt 0.3333333333333333))

series65.0ms

Counts
1 → 3
Calls
1 calls:
65.0ms
(* y (sqrt 0.3333333333333333))

simplify2.5s

Counts
27 → 27
Iterations
IterNodes
done5001
54301
42012
3712
2201
175
039

prune100.0ms

Pruning

12 alts after pruning (9 fresh and 3 done)

Merged error: 16.1b

regimes483.0ms

Accuracy

63.4% (7.4b remaining)

Error of 25.5b against oracle of 18.1b and baseline of 38.3b

bsearch121.0ms

Steps
ItersRangePoint
9
7.325601126918715e+111
1.1343483352271129e+117
6.557174003264764e+116
10
-1.1071683335692419e+166
-3.0632372757179626e+150
-2.942680527553483e+151

simplify4.0ms

Iterations
IterNodes
done26
226
124
018

end0.0ms

sample1.0s

Algorithm
intervals
Results
816.0ms8000×body80valid