Details

Time bar (total: 9.5s)

sample197.0ms

Algorithm
intervals
Results
49.0ms703×body80nan
16.0ms255×body80valid
0.0msbody160valid

simplify37.0ms

Counts
1 → 1

prune35.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize14.0ms

Local error

Found 1 expressions with local error:

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

rewrite34.0ms

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
expm1-log1p-u flip3-- sqrt-unprod difference-of-sqr-1 prod-exp *-commutative cbrt-unprod insert-posit16 log1p-expm1-u flip-- distribute-lft-out-- add-log-exp
Counts
1 → 39
Calls
1 calls:
Slowest
31.0ms
(* (sqrt (- x 1)) (sqrt x))

series151.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
150.0ms
(* (sqrt (- x 1)) (sqrt x))

simplify849.0ms

Counts
45 → 42

prune449.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize11.0ms

Local error

Found 0 expressions with local error:

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0
Calls
0 calls:
Slowest

series0.0ms

Counts
0 → 0
Calls
0 calls:
Slowest

simplify0.0ms

Counts
0 → 0

prune10.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize31.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt x)
0.5b
(cbrt x)
0.4b
(* (fabs (cbrt x)) (sqrt (+ x -1)))
0.3b
(* (* (fabs (cbrt x)) (sqrt (+ x -1))) (sqrt (cbrt x)))

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt associate-*r*
14×*-un-lft-identity
12×add-cube-cbrt sqrt-prod
11×pow1 add-cbrt-cube add-exp-log
cbrt-prod
expm1-log1p-u sqrt-div associate-*l* pow-prod-down prod-exp associate-*r/ cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp
flip3-+ pow1/3 associate-*l/ *-commutative flip-+ unswap-sqr
difference-of-sqr--1 distribute-lft-out
Counts
4 → 86
Calls
4 calls:
Slowest
39.0ms
(* (* (fabs (cbrt x)) (sqrt (+ x -1))) (sqrt (cbrt x)))
19.0ms
(* (fabs (cbrt x)) (sqrt (+ x -1)))
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series822.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
316.0ms
(cbrt x)
294.0ms
(cbrt x)
151.0ms
(* (* (fabs (cbrt x)) (sqrt (+ x -1))) (sqrt (cbrt x)))
61.0ms
(* (fabs (cbrt x)) (sqrt (+ x -1)))

simplify1.4s

Counts
102 → 98

prune881.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize7.0ms

Local error

Found 1 expressions with local error:

29.0b
(sqrt (* (- x 1) x))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
pow1
sqrt-pow1 sqrt-div associate-*l/
add-sqr-sqrt expm1-log1p-u *-un-lft-identity flip3-- add-cbrt-cube pow1/2 pow-prod-down add-exp-log add-cube-cbrt sqrt-prod insert-posit16 log1p-expm1-u flip-- add-log-exp
Counts
1 → 16
Calls
1 calls:
Slowest
8.0ms
(sqrt (* (- x 1) x))

series41.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
41.0ms
(sqrt (* (- x 1) x))

simplify600.0ms

Counts
21 → 19

prune131.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes25.0ms

Accuracy

0% (0.4b remaining)

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

bsearch2.0ms

end0.0ms

sample3.7s

Algorithm
intervals
Results
2.7s23656×body80nan
570.0ms7992×body80valid
1.0msbody160valid