Details

Time bar (total: 10.9s)

sample328.0ms

Algorithm
intervals
Results
214.0ms793×body80nan
12.0ms255×body80valid
0.0msbody160valid

simplify17.0ms

Counts
1 → 1
Iterations
IterNodes
done10
210
19
06

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize11.0ms

Local error

Found 1 expressions with local error:

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

rewrite51.0ms

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-cbrt-cube pow-prod-down add-exp-log
sqrt-pow1 pow1/2 sqrt-div associate-*l/
flip3-- sqrt-unprod prod-exp *-commutative cbrt-unprod flip-- distribute-lft-out-- add-log-exp difference-of-squares
Counts
1 → 34
Calls
1 calls:
47.0ms
(* (sqrt (- x 1.0)) (sqrt x))

series152.0ms

Counts
1 → 3
Calls
1 calls:
152.0ms
(* (sqrt (- x 1.0)) (sqrt x))

simplify3.1s

Counts
37 → 37
Iterations
IterNodes
done5002
44655
31353
2489
1190
083

prune216.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize11.0ms

Local error

Found 1 expressions with local error:

0.0b
(- x (+ 0.5 (/ 0.125 x)))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity add-log-exp
add-sqr-sqrt
diff-log distribute-lft-out--
pow1 sum-log sub-neg flip3-- add-cbrt-cube add-exp-log add-cube-cbrt flip-- distribute-lft-out associate--r+ difference-of-squares
Counts
1 → 17
Calls
1 calls:
23.0ms
(- x (+ 0.5 (/ 0.125 x)))

series27.0ms

Counts
1 → 3
Calls
1 calls:
27.0ms
(- x (+ 0.5 (/ 0.125 x)))

simplify1.3s

Counts
20 → 20
Iterations
IterNodes
done5003
31248
2294
1103
042

prune73.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize12.0ms

Local error

Found 1 expressions with local error:

28.1b
(sqrt (* (- x 1.0) x))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
pow1
sqrt-pow1 sqrt-div associate-*l/
add-sqr-sqrt *-un-lft-identity flip3-- add-cbrt-cube pow1/2 pow-prod-down add-exp-log add-cube-cbrt sqrt-prod flip-- add-log-exp
Counts
1 → 13
Calls
1 calls:
8.0ms
(sqrt (* (- x 1.0) x))

series45.0ms

Counts
1 → 3
Calls
1 calls:
45.0ms
(sqrt (* (- x 1.0) x))

simplify2.5s

Counts
16 → 16
Iterations
IterNodes
done5001
42225
3690
2263
1114
051

prune53.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes92.0ms

Accuracy

0% (0.5b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 0.5b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done7
17
06

end0.0ms

sample2.8s

Algorithm
intervals
Results
1.5s24182×body80nan
815.0ms7985×body80valid
1.0ms15×body160valid