Details

Time bar (total: 14.4s)

sample147.0ms

Algorithm
intervals
Results
45.0ms774×body80nan
13.0ms256×body80valid

simplify64.0ms

Counts
1 → 1
Iterations
IterNodes
311
211
110
06

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize24.0ms

Local error

Found 1 expressions with local error:

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

rewrite122.0ms

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:
118.0ms
(* (sqrt (- x 1)) (sqrt x))

series170.0ms

Counts
1 → 3
Calls
1 calls:
169.0ms
(* (sqrt (- x 1)) (sqrt x))

simplify4.7s

Counts
40 → 40
Iterations
IterNodes
54591
41986
3920
2390
1184
085

prune358.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize18.0ms

Local error

Found 1 expressions with local error:

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

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity add-log-exp
associate-+r+ sum-log distribute-lft-out
add-sqr-sqrt pow1 +-commutative associate-+r- sub-neg flip3-+ add-cbrt-cube diff-log add-exp-log add-cube-cbrt flip-+ insert-posit16 distribute-lft-out--
Counts
1 → 18
Calls
1 calls:
31.0ms
(+ x (- -1/2 (/ 1/8 x)))

series27.0ms

Counts
1 → 3
Calls
1 calls:
27.0ms
(+ x (- -1/2 (/ 1/8 x)))

simplify1.9s

Counts
21 → 21
Iterations
IterNodes
44275
31196
2270
195
039

prune112.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x x) x)
31.9b
(sqrt (- (* x x) x))

rewrite17.0ms

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:
8.0ms
(- (* x x) x)
9.0ms
(sqrt (- (* x x) x))

series119.0ms

Counts
2 → 6
Calls
2 calls:
76.0ms
(- (* x x) x)
42.0ms
(sqrt (- (* x x) x))

simplify2.4s

Counts
39 → 39
Iterations
IterNodes
43995
31171
2363
1144
068

prune282.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes38.0ms

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
27
17
06

end0.0ms

sample3.8s

Algorithm
intervals
Results
2.8s24144×body80nan
587.0ms7989×body80valid
1.0ms11×body160valid