Details

Time bar (total: 8.8s)

sample199.0ms

Algorithm
intervals
Results
72.0ms803×body80nan
18.0ms256×body80valid

simplify33.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
32.0ms
(* (sqrt (- x 1)) (sqrt x))

prune41.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize28.0ms

Local error

Found 2 expressions with local error:

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

rewrite49.0ms

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
flip3-- difference-of-sqr-1 associate-*l/ insert-posit16 flip-- distribute-lft-out-- add-log-exp
rem-sqrt-square sqrt-unprod prod-exp *-commutative cbrt-unprod
Counts
2 → 57
Calls
2 calls:
Slowest
36.0ms
(* (sqrt (- x 1)) (sqrt x))
9.0ms
(sqrt (- x 1))

series141.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
107.0ms
(* (sqrt (- x 1)) (sqrt x))
34.0ms
(sqrt (- x 1))

simplify1.6s

Counts
49 → 63
Calls
49 calls:
Slowest
348.0ms
(* (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))) (* (* (sqrt x) (sqrt x)) (sqrt x)))
319.0ms
(* (sqrt (- (pow x 3) (pow 1 3))) (sqrt x))
117.0ms
(+ (* 1/2 (/ x (sqrt -1))) (+ (* 1/8 (/ (pow x 2) (sqrt -1))) (sqrt -1)))
105.0ms
(- x (+ (* 1/8 (/ 1 x)) 1/2))
65.0ms
(* (sqrt (- (* x x) (* 1 1))) (sqrt x))

prune475.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize18.0ms

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

localize25.0ms

Local error

Found 2 expressions with local error:

29.7b
(pow (* (- x 1) x) 1/2)
0.0b
(* (- x 1) x)

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt
*-un-lft-identity
pow1 associate-*l* add-exp-log
add-cube-cbrt
add-cbrt-cube
pow-unpow associate-*r*
pow-pow pow-prod-down associate-*l/ pow-exp prod-exp insert-posit16 add-log-exp difference-of-squares
pow-to-exp unpow-prod-down flip3-- difference-of-sqr-1 *-commutative cbrt-unprod flip-- distribute-lft-out-- unpow1/2 unswap-sqr sqr-pow
Counts
2 → 44
Calls
2 calls:
Slowest
30.0ms
(* (- x 1) x)
17.0ms
(pow (* (- x 1) x) 1/2)

series138.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
83.0ms
(pow (* (- x 1) x) 1/2)
55.0ms
(* (- x 1) x)

simplify1.9s

Counts
27 → 50
Calls
27 calls:
Slowest
692.0ms
(+ (pow (/ -1 x) -1) (+ (* 1/8 (/ 1 x)) 1/2))
257.0ms
(- (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))))))))
219.0ms
(* (* (* (- x 1) (- x 1)) (- x 1)) (* (* x x) x))
192.0ms
(- (pow (/ 1 x) -1) (+ (* 1/8 (/ 1 x)) 1/2))
163.0ms
(* (- (pow x 3) (pow 1 3)) x)

prune314.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes37.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch1.0ms

end0.0ms

sample3.7s

Algorithm
intervals
Results
2.6s23788×body80nan
654.0ms7994×body80valid
1.0msbody160valid