Details

Time bar (total: 7.0s)

sample268.0ms

Algorithm
intervals
Results
84.0ms770×body80nan
22.0ms256×body80valid

simplify19.0ms

Counts
1 → 1
Iterations
IterNodes
done13
213
112
06

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize62.0ms

Local error

Found 2 expressions with local error:

0.0b
(sqrt (- x 1))
0.5b
(* (sqrt (- x 1)) (sqrt x))

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
21×sqrt-prod
13×*-un-lft-identity
10×associate-*l*
pow1 add-cube-cbrt
associate-*r*
add-cbrt-cube sqrt-div add-exp-log difference-of-squares unswap-sqr
sqrt-pow1 pow1/2 pow-prod-down
expm1-log1p-u flip3-- difference-of-sqr-1 associate-*l/ insert-posit16 log1p-expm1-u flip-- distribute-lft-out-- add-log-exp
rem-sqrt-square sqrt-unprod prod-exp *-commutative cbrt-unprod
Counts
2 → 61
Calls
2 calls:
12.0ms
(sqrt (- x 1))
38.0ms
(* (sqrt (- x 1)) (sqrt x))

series159.0ms

Counts
2 → 6
Calls
2 calls:
38.0ms
(sqrt (- x 1))
120.0ms
(* (sqrt (- x 1)) (sqrt x))

simplify846.0ms

Counts
67 → 67
Iterations
IterNodes
done5000
2882
1257
0113

prune228.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize9.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations
IterNodes
done0
00

prune2.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- x 1) x)
30.4b
(sqrt (* (- x 1) x))

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
pow1 *-un-lft-identity associate-*l*
add-cbrt-cube associate-*l/ add-exp-log add-cube-cbrt
associate-*r*
expm1-log1p-u sqrt-pow1 flip3-- sqrt-div pow-prod-down insert-posit16 log1p-expm1-u flip-- add-log-exp difference-of-squares
pow1/2 difference-of-sqr-1 prod-exp *-commutative sqrt-prod cbrt-unprod distribute-lft-out-- unswap-sqr
Counts
2 → 43
Calls
2 calls:
31.0ms
(* (- x 1) x)
11.0ms
(sqrt (* (- x 1) x))

series106.0ms

Counts
2 → 6
Calls
2 calls:
49.0ms
(* (- x 1) x)
57.0ms
(sqrt (* (- x 1) x))

simplify846.0ms

Counts
49 → 49
Iterations
IterNodes
done5001
2955
1205
084

prune154.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes56.0ms

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
done9
19
06

end0.0ms

sample4.1s

Algorithm
intervals
Results
3.0s23594×body80nan
665.0ms7992×body80valid
1.0msbody160valid