Details

Time bar (total: 5.4s)

sample35.0ms

Algorithm
intervals
Results
15.0ms256×body80valid

simplify18.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0912
11312
22012
32212
done2212

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 37.4b

localize23.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x x) (* y y))
34.7b
(sqrt (+ (+ (* x x) (* y y)) (* z z)))

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-log-exp
pow1 add-cube-cbrt *-un-lft-identity sqrt-prod
add-exp-log flip3-+ sqrt-div add-cbrt-cube flip-+
+-commutative rem-sqrt-square sqrt-pow1 pow1/2 sum-log
Counts
2 → 26
Calls
2 calls:
8.0ms
(+ (* x x) (* y y))
40.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))

series151.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(+ (* x x) (* y y))
120.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))

simplify632.0ms

Counts
32 → 32
Iterations

Useful iterations: done (631.0ms)

IterNodesCost
063471
1197431
2969387
done5001381

prune131.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 19.2b

localize25.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* x x) (* y y))
0.1b
(pow (+ (* x x) (* y y)) 3)
21.3b
(cbrt (pow (+ (* x x) (* y y)) 3))
34.7b
(sqrt (+ (cbrt (pow (+ (* x x) (* y y)) 3)) (* z z)))

rewrite161.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod add-sqr-sqrt
11×add-cube-cbrt *-un-lft-identity
pow1 unpow-prod-down cube-prod add-log-exp
add-exp-log add-cbrt-cube
cube-div flip3-+ flip-+
pow-unpow sqrt-prod
cube-mult cbrt-div sqrt-div unpow3 sqr-pow
+-commutative pow-to-exp rem-sqrt-square pow-pow sqrt-pow1 pow1/2 pow1/3 pow-exp sum-log rem-cbrt-cube rem-cube-cbrt
Counts
4 → 74
Calls
4 calls:
11.0ms
(+ (* x x) (* y y))
17.0ms
(pow (+ (* x x) (* y y)) 3)
14.0ms
(cbrt (pow (+ (* x x) (* y y)) 3))
116.0ms
(sqrt (+ (cbrt (pow (+ (* x x) (* y y)) 3)) (* z z)))

series253.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(+ (* x x) (* y y))
76.0ms
(pow (+ (* x x) (* y y)) 3)
32.0ms
(cbrt (pow (+ (* x x) (* y y)) 3))
112.0ms
(sqrt (+ (cbrt (pow (+ (* x x) (* y y)) 3)) (* z z)))

simplify1.8s

Counts
86 → 86
Iterations

Useful iterations: 2 (364.0ms)

IterNodesCost
01201452
13821135
225081009
done50011009

prune323.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 19.1b

localize1.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
000
done00

prune6.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 19.1b

localize1.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
000
done00

prune0.0ms

Pruning

6 alts after pruning (2 fresh and 4 done)

Merged error: 19.1b

regimes392.0ms

Accuracy

62% (7.4b remaining)

Error of 25.5b against oracle of 18.1b and baseline of 37.7b

bsearch90.0ms

Steps
ItersRangePoint
10
1.0351447807322186e+134
9.971512115957523e+149
2.822964666556509e+137
9
-2.4966868535704454e+104
-1.1338304569119937e+98
-2.4671741178496777e+104

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01623
11823
done1823

end0.0ms

sample1.2s

Algorithm
intervals
Results
861.0ms8000×body80valid