Details

Time bar (total: 9.0s)

sample175.0ms

Algorithm
intervals
Results
65.0ms748×body80nan
17.0ms255×body80valid
0.0msbody160valid

simplify41.0ms

Counts
1 → 1

prune41.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize17.0ms

Local error

Found 1 expressions with local error:

0.5b
(* (sqrt (- x 1)) (sqrt x))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
14×sqrt-prod
10×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/ difference-of-squares
flip3-- sqrt-unprod difference-of-sqr-1 prod-exp *-commutative cbrt-unprod insert-posit16 flip-- distribute-lft-out-- add-log-exp
Counts
1 → 37
Calls
1 calls:
Slowest
19.0ms
(* (sqrt (- x 1)) (sqrt x))

series98.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
98.0ms
(* (sqrt (- x 1)) (sqrt x))

simplify891.0ms

Counts
40 → 40

prune337.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize16.0ms

Local error

Found 1 expressions with local error:

0.0b
(- x (+ 1/2 (/ 1/8 x)))

rewrite28.0ms

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 insert-posit16 flip-- distribute-lft-out associate--r+ difference-of-squares
Counts
1 → 18
Calls
1 calls:
Slowest
27.0ms
(- x (+ 1/2 (/ 1/8 x)))

series26.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
26.0ms
(- x (+ 1/2 (/ 1/8 x)))

simplify1.8s

Counts
21 → 21

prune177.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize19.0ms

Local error

Found 2 expressions with local error:

30.5b
(sqrt (- (* x x) x))
0.0b
(- (* x x) x)

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
*-un-lft-identity sqrt-prod
add-log-exp
pow1 add-cube-cbrt
flip3-- add-cbrt-cube distribute-rgt-out-- sqrt-div add-exp-log insert-posit16 flip-- difference-of-squares
rem-sqrt-square sub-neg sqrt-pow1 pow1/2 diff-log
Counts
2 → 33
Calls
2 calls:
Slowest
17.0ms
(sqrt (- (* x x) x))
15.0ms
(- (* x x) x)

series110.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
59.0ms
(- (* x x) x)
51.0ms
(sqrt (- (* x x) x))

simplify849.0ms

Counts
39 → 39

prune300.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes65.0ms

Accuracy

0% (0.4b remaining)

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

bsearch2.0ms

end0.0ms

sample4.0s

Algorithm
intervals
Results
2.9s24108×body80nan
661.0ms7985×body80valid
2.0ms15×body160valid