Details

Time bar (total: 15.6s)

sample287.0ms

Algorithm
intervals
Results
224.0ms849×body80nan
16.0ms256×body80valid

simplify41.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
40.0ms
(* (sqrt (- x 1)) (sqrt x))

prune13.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize53.0ms

Local error

Found 1 expressions with local error:

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

rewrite32.0ms

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

series88.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
87.0ms
(* (sqrt (- x 1)) (sqrt x))

simplify1.3s

Counts
35 → 42
Calls
35 calls:
Slowest
502.0ms
(* (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))) (* (* (sqrt x) (sqrt x)) (sqrt x)))
276.0ms
(* (sqrt (- (pow x 3) (pow 1 3))) (sqrt x))
116.0ms
(- x (+ (* 1/8 (/ 1 x)) 1/2))
94.0ms
(* (sqrt (- (* x x) (* 1 1))) (sqrt x))
22.0ms
(+ (log (sqrt (- x 1))) (log (sqrt x)))

prune328.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize9.0ms

Local error

Found 1 expressions with local error:

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

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
14×sqrt-prod
10×associate-*r*
*-un-lft-identity
associate-*l*
pow1 add-cube-cbrt
unswap-sqr
add-cbrt-cube pow-prod-down add-exp-log
sqrt-pow1 pow1/2 sqrt-div associate-*r/ 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
30.0ms
(* (sqrt x) (sqrt (- x 1)))

series70.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
70.0ms
(* (sqrt x) (sqrt (- x 1)))

simplify856.0ms

Counts
35 → 42
Calls
35 calls:
Slowest
231.0ms
(* (* (* (sqrt x) (sqrt x)) (sqrt x)) (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))))
123.0ms
(- x (+ (* 1/8 (/ 1 x)) 1/2))
43.0ms
(sqrt (+ (* x x) (+ (* 1 1) (* x 1))))
30.0ms
(* x (- x 1))
26.0ms
(* (sqrt (sqrt x)) (sqrt (sqrt (- x 1))))

prune319.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize16.0ms

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

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize17.0ms

Local error

Found 3 expressions with local error:

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

rewrite130.0ms

Algorithm
rewrite-expression-head
Rules
76×pow1
64×sqrt-pow1
44×pow-prod-down
41×add-sqr-sqrt
32×sqrt-prod
30×pow1/2
28×sqrt-div
24×associate-*r*
21×*-un-lft-identity
18×associate-*r/
16×associate-*l*
15×add-cube-cbrt
14×pow-prod-up
add-cbrt-cube add-exp-log unswap-sqr
flip3-- pow-sqr flip--
frac-times swap-sqr difference-of-squares
expm1-log1p-u sqrt-unprod prod-exp *-commutative cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp
difference-of-sqr-1 associate-*l/ distribute-lft-out--
pow2 rem-square-sqrt pow-plus
Counts
3 → 146
Calls
3 calls:
Slowest
83.0ms
(* (sqrt (* (sqrt x) (sqrt (- x 1)))) (sqrt (* (sqrt x) (sqrt (- x 1)))))
26.0ms
(* (sqrt x) (sqrt (- x 1)))
16.0ms
(* (sqrt x) (sqrt (- x 1)))

series217.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
80.0ms
(* (sqrt (* (sqrt x) (sqrt (- x 1)))) (sqrt (* (sqrt x) (sqrt (- x 1)))))
72.0ms
(* (sqrt x) (sqrt (- x 1)))
65.0ms
(* (sqrt x) (sqrt (- x 1)))

simplify6.4s

Counts
166 → 155
Calls
166 calls:
Slowest
433.0ms
(* (sqrt (* (sqrt x) (sqrt (- (pow x 3) (pow 1 3))))) (sqrt (* (sqrt x) (sqrt (- (* x x) (* 1 1))))))
416.0ms
(* (sqrt (* (sqrt x) (sqrt (- (* x x) (* 1 1))))) (sqrt (* (sqrt x) (sqrt (- (pow x 3) (pow 1 3))))))
372.0ms
(* (sqrt (* (sqrt x) (sqrt (- (pow x 3) (pow 1 3))))) (sqrt (* (sqrt x) (sqrt (- (pow x 3) (pow 1 3))))))
361.0ms
(* (sqrt (* (sqrt x) (sqrt (- (pow x 3) (pow 1 3))))) (sqrt (* (sqrt x) (sqrt (- x 1)))))
353.0ms
(* (* (* (sqrt (* (sqrt x) (sqrt (- x 1)))) (sqrt (* (sqrt x) (sqrt (- x 1))))) (sqrt (* (sqrt x) (sqrt (- x 1))))) (* (* (sqrt (* (sqrt x) (sqrt (- x 1)))) (sqrt (* (sqrt x) (sqrt (- x 1))))) (sqrt (* (sqrt x) (sqrt (- x 1))))))

prune1.5s

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes40.0ms

Accuracy

0% (0.5b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 0.5b

bsearch2.0ms

end0.0ms

sample3.9s

Algorithm
intervals
Results
2.9s24754×body80nan
608.0ms7994×body80valid
1.0msbody160valid