Details

Time bar (total: 3.6s)

sample25.0ms

Algorithm
intervals
Results
11.0ms256×body80valid

simplify20.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 32.2b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x x) (* y y))
30.0b
(sqrt (+ (* x x) (* y y)))

rewrite29.0ms

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:
14.0ms
(+ (* x x) (* y y))
15.0ms
(sqrt (+ (* x x) (* y y)))

series92.0ms

Counts
2 → 6
Calls
2 calls:
31.0ms
(+ (* x x) (* y y))
60.0ms
(sqrt (+ (* x x) (* y y)))

simplify839.0ms

Counts
32 → 32

prune113.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 8.6b

localize22.0ms

Local error

Found 4 expressions with local error:

5.6b
(- (* x x) (* y y))
10.4b
(+ (* (- (pow y 3)) y) (pow x 4))
30.0b
(sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y))))
39.9b
(/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))

rewrite142.0ms

Algorithm
rewrite-expression-head
Rules
25×times-frac
24×add-sqr-sqrt
21×add-cube-cbrt *-un-lft-identity
18×sqrt-prod
add-log-exp difference-of-squares
add-exp-log add-cbrt-cube
pow1
associate-/r* associate-/r/
flip3-- flip-- associate-/l*
rem-sqrt-square flip3-+ flip-+ div-inv associate-/l/
cbrt-undiv +-commutative sub-neg frac-2neg sqrt-pow1 pow1/2 sqrt-div diff-log div-exp clear-num sum-log
Counts
4 → 89
Calls
4 calls:
10.0ms
(- (* x x) (* y y))
19.0ms
(+ (* (- (pow y 3)) y) (pow x 4))
37.0ms
(sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y))))
72.0ms
(/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))

series304.0ms

Counts
4 → 12
Calls
4 calls:
63.0ms
(- (* x x) (* y y))
70.0ms
(+ (* (- (pow y 3)) y) (pow x 4))
89.0ms
(sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y))))
82.0ms
(/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))

simplify659.0ms

Counts
101 → 101

prune325.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.3b

localize2.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify15.0ms

Counts
0 → 0

prune4.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.3b

localize1.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify16.0ms

Counts
0 → 0

prune0.0ms

Pruning

6 alts after pruning (2 fresh and 4 done)

Merged error: 0.3b

regimes271.0ms

Accuracy

46.3% (16.9b remaining)

Error of 17.2b against oracle of 0.3b and baseline of 31.8b

bsearch67.0ms

Steps
ItersRangePoint
9
2.4695173491361562e+123
1.0540223684506411e+130
3.31599176419622e+127
10
-2.230909400099993e+156
-4.616428544046371e+146
-7.815000942687335e+146

simplify25.0ms

end0.0ms

sample611.0ms

Algorithm
intervals
Results
360.0ms8000×body80valid