Details

Time bar (total: 2.1s)

sample345.0ms

Algorithm
intervals
Results
17.0ms731×body80nan
6.0ms256×body80valid

simplify33.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (25.0ms)

IterNodesCost
094
1104
2104
done104

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize8.0ms

Local error

Found 1 expressions with local error:

0.5b
(* (sqrt (- x 1.0)) (sqrt x))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
12×sqrt-prod
associate-*l*
*-un-lft-identity
associate-*r*
pow1 add-cube-cbrt
unswap-sqr
add-exp-log pow-prod-down add-cbrt-cube
sqrt-pow1 pow1/2 sqrt-div associate-*l/
expm1-log1p-u flip3-- sqrt-unprod prod-exp *-commutative flip-- cbrt-unprod log1p-expm1-u distribute-lft-out-- add-log-exp difference-of-squares
Counts
1 → 36
Calls
1 calls:
30.0ms
(* (sqrt (- x 1.0)) (sqrt x))

series78.0ms

Counts
1 → 3
Calls
1 calls:
78.0ms
(* (sqrt (- x 1.0)) (sqrt x))

simplify78.0ms

Counts
39 → 39
Iterations

Useful iterations: 2 (19.0ms)

IterNodesCost
0188226
1635215
22636210
35002210
done5002210

prune75.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize6.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify2.0ms

Counts
0 → 0
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
000
done00

prune2.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize9.0ms

Local error

Found 1 expressions with local error:

28.5b
(pow (* (- x 1.0) x) (/ 1 2))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
13×pow-unpow
times-frac
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log
pow-pow pow-exp
expm1-log1p-u pow-to-exp unpow-prod-down pow-prod-down prod-exp add-cbrt-cube log1p-expm1-u div-inv add-log-exp sqr-pow
Counts
1 → 29
Calls
1 calls:
14.0ms
(pow (* (- x 1.0) x) (/ 1 2))

series100.0ms

Counts
1 → 3
Calls
1 calls:
99.0ms
(pow (* (- x 1.0) x) (/ 1 2))

simplify141.0ms

Counts
32 → 32
Iterations

Useful iterations: 3 (138.0ms)

IterNodesCost
0227185
1789168
24423144
35001143
done5001143

prune60.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes34.0ms

Accuracy

0% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 0.4b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
093
193
done93

end0.0ms

sample1.1s

Algorithm
intervals
Results
537.0ms23316×body80nan
153.0ms7994×body80valid
0.0msbody160valid