Details

Time bar (total: 7.7s)

sample272.0ms

Algorithm
intervals
Results
49.0ms804×body80nan
12.0ms256×body80valid

simplify20.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
20.0ms
(* (sqrt (- x 1)) (sqrt x))

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize12.0ms

Local error

Found 1 expressions with local error:

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

rewrite23.0ms

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
20.0ms
(* (sqrt (- x 1)) (sqrt x))

series91.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
91.0ms
(* (sqrt (- x 1)) (sqrt x))

simplify1.3s

Counts
35 → 42
Calls
35 calls:
Slowest
344.0ms
(* (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))) (* (* (sqrt x) (sqrt x)) (sqrt x)))
329.0ms
(* (sqrt (- (pow x 3) (pow 1 3))) (sqrt x))
129.0ms
(- x (+ (* 1/8 (/ 1 x)) 1/2))
82.0ms
(* (sqrt (- (* x x) (* 1 1))) (sqrt x))
34.0ms
(* (- x 1) x)

prune316.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize21.0ms

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
Calls
0 calls:
Slowest

prune4.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 2 expressions with local error:

26.3b
(sqrt (- (* x x) x))
0.0b
(- (* x x) x)

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
*-un-lft-identity
sqrt-prod
add-cube-cbrt add-log-exp
pow1 prod-diff
expm1-log1p-u flip3-- add-cbrt-cube distribute-rgt-out-- sqrt-div add-exp-log insert-posit16 log1p-expm1-u flip-- difference-of-squares
rem-sqrt-square sub-neg sqrt-pow1 pow1/2 fma-neg diff-log
Counts
2 → 41
Calls
2 calls:
Slowest
11.0ms
(sqrt (- (* x x) x))
8.0ms
(- (* x x) x)

series108.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
68.0ms
(- (* x x) x)
39.0ms
(sqrt (- (* x x) x))

simplify1.2s

Counts
25 → 47
Calls
25 calls:
Slowest
520.0ms
(sqrt (- (* (* x x) (* x x)) (* x x)))
203.0ms
(sqrt (- (pow (* x x) 3) (pow x 3)))
93.0ms
(- x (+ (* 1/8 (/ 1 x)) 1/2))
78.0ms
(/ (exp (* x x)) (exp x))
65.0ms
(- (+ (* 1/8 (/ 1 x)) 1/2) x)

prune262.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes34.0ms

Accuracy

0% (0.4b remaining)

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

bsearch1.0ms

end0.0ms

sample4.0s

Algorithm
intervals
Results
2.9s24413×body80nan
614.0ms7992×body80valid
1.0msbody160valid