Details

Time bar (total: 7.5s)

sample227.0ms

Algorithm
intervals
Results
73.0ms730×body80nan
19.0ms256×body80valid

simplify31.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
31.0ms
(* (sqrt (- x 1)) (sqrt x))

prune39.0ms

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))

rewrite19.0ms

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
17.0ms
(* (sqrt (- x 1)) (sqrt x))

series111.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
111.0ms
(* (sqrt (- x 1)) (sqrt x))

simplify1.2s

Counts
35 → 40
Calls
35 calls:
Slowest
305.0ms
(* (sqrt (- (pow x 3) (pow 1 3))) (sqrt x))
282.0ms
(* (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))) (* (* (sqrt x) (sqrt x)) (sqrt x)))
77.0ms
(- x (+ (* 1/8 (/ 1 x)) 1/2))
74.0ms
(* (sqrt (- (* x x) (* 1 1))) (sqrt x))
30.0ms
(* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))

prune382.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize22.0ms

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

prune5.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize24.0ms

Local error

Found 1 expressions with local error:

29.6b
(pow (* (- x 1) x) 1/2)

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log
pow-unpow
add-sqr-sqrt pow-pow *-un-lft-identity pow-exp add-cube-cbrt
pow-to-exp unpow-prod-down add-cbrt-cube pow-prod-down prod-exp insert-posit16 unpow1/2 add-log-exp sqr-pow
Counts
1 → 19
Calls
1 calls:
Slowest
16.0ms
(pow (* (- x 1) x) 1/2)

series47.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
47.0ms
(pow (* (- x 1) x) 1/2)

simplify1.0s

Counts
10 → 22
Calls
10 calls:
Slowest
313.0ms
(+ (pow (/ -1 x) -1) (+ (* 1/8 (/ 1 x)) 1/2))
295.0ms
(- (exp (* 1/2 (+ (log -1) (log x)))) (+ (* 1/2 (* x (exp (* 1/2 (+ (log -1) (log x)))))) (* 1/8 (* (pow x 2) (exp (* 1/2 (+ (log -1) (log x))))))))
220.0ms
(- (pow (/ 1 x) -1) (+ (* 1/8 (/ 1 x)) 1/2))
85.0ms
(* (log (* (- x 1) x)) 1/2)
50.0ms
(* (+ (log (- x 1)) (log x)) 1/2)

prune146.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes29.0ms

Accuracy

0% (0.4b remaining)

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

bsearch1.0ms

end0.0ms

sample4.2s

Algorithm
intervals
Results
3.1s24098×body80nan
600.0ms7996×body80valid
1.0msbody160valid