Details

Time bar (total: 20.9s)

sample47.0ms

Algorithm
intervals
Results
11.0ms57×body1280valid
10.0ms257×body80nan
7.0ms40×body640valid
5.0ms125×body80valid
3.0ms19×body320valid
1.0ms15×body160valid

simplify12.0ms

Calls
1 calls:
Slowest
12.0ms
(- (sqrt (+ x 1)) (sqrt x))

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 31.3b

localize9.0ms

Local error

Found 1 expressions with local error:

3.8b
(- (sqrt (+ x 1)) (sqrt x))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt
18×prod-diff
17×*-un-lft-identity
15×add-cube-cbrt
13×sqrt-prod
fma-neg
add-log-exp
difference-of-squares
expm1-log1p-u pow1 sub-neg flip3-- add-cbrt-cube diff-log add-exp-log insert-posit16 log1p-expm1-u flip-- distribute-lft-out--
Calls
1 calls:
Slowest
11.0ms
(- (sqrt (+ x 1)) (sqrt x))

series79.0ms

Calls
1 calls:
Slowest
79.0ms
(- (sqrt (+ x 1)) (sqrt x))

simplify1.7s

Calls
50 calls:
Slowest
71.0ms
(fma (sqrt (sqrt (+ x 1))) (sqrt (sqrt (+ x 1))) (- (* (sqrt (sqrt x)) (sqrt (sqrt x)))))
70.0ms
(fma (sqrt (sqrt (+ x 1))) (sqrt (sqrt (+ x 1))) (- (* (sqrt (sqrt x)) (sqrt (sqrt x)))))
60.0ms
(/ (exp (sqrt (+ x 1))) (exp (sqrt x)))
59.0ms
(fma (- (cbrt (sqrt x))) (* (cbrt (sqrt x)) (cbrt (sqrt x))) (* (cbrt (sqrt x)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))))
59.0ms
(fma (- (cbrt (sqrt x))) (* (cbrt (sqrt x)) (cbrt (sqrt x))) (* (cbrt (sqrt x)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))))

prune368.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 30.6b

localize13.0ms

Local error

Found 4 expressions with local error:

31.2b
(fma (* (cbrt (sqrt (+ x 1))) (cbrt (sqrt (+ x 1)))) (cbrt (sqrt (+ x 1))) (- (sqrt x)))
0.3b
(* (cbrt (sqrt (+ x 1))) (cbrt (sqrt (+ x 1))))
0.3b
(cbrt (sqrt (+ x 1)))
0.3b
(cbrt (sqrt (+ x 1)))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
24×cbrt-prod
16×cbrt-div sqrt-div
14×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
12×sqrt-prod
pow1 associate-*r* associate-*l*
flip3-+ flip-+
pow1/3 add-exp-log
expm1-log1p-u frac-times add-cbrt-cube insert-posit16 log1p-expm1-u add-log-exp
pow-prod-down associate-*l/ associate-*r/ pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod fma-udef
Calls
4 calls:
Slowest
8.0ms
(* (cbrt (sqrt (+ x 1))) (cbrt (sqrt (+ x 1))))
1.0ms
(cbrt (sqrt (+ x 1)))
1.0ms
(cbrt (sqrt (+ x 1)))
0.0ms
(fma (* (cbrt (sqrt (+ x 1))) (cbrt (sqrt (+ x 1)))) (cbrt (sqrt (+ x 1))) (- (sqrt x)))

series261.0ms

Calls
4 calls:
Slowest
125.0ms
(fma (* (cbrt (sqrt (+ x 1))) (cbrt (sqrt (+ x 1)))) (cbrt (sqrt (+ x 1))) (- (sqrt x)))
57.0ms
(cbrt (sqrt (+ x 1)))
41.0ms
(cbrt (sqrt (+ x 1)))
37.0ms
(* (cbrt (sqrt (+ x 1))) (cbrt (sqrt (+ x 1))))

simplify3.6s

Calls
66 calls:
Slowest
647.0ms
(- (+ (exp (* 1/3 (- (log -1) (log (/ -1 x))))) (* 1/3 (/ (exp (* 1/3 (- (log -1) (log (/ -1 x))))) x))) (* 1/9 (/ (exp (* 1/3 (- (log -1) (log (/ -1 x))))) (pow x 2))))
332.0ms
(- (+ (exp (* 1/6 (- (log -1) (log (/ -1 x))))) (* 1/6 (/ (exp (* 1/6 (- (log -1) (log (/ -1 x))))) x))) (* 5/72 (/ (exp (* 1/6 (- (log -1) (log (/ -1 x))))) (pow x 2))))
328.0ms
(- (+ (exp (* 1/6 (- (log -1) (log (/ -1 x))))) (* 1/6 (/ (exp (* 1/6 (- (log -1) (log (/ -1 x))))) x))) (* 5/72 (/ (exp (* 1/6 (- (log -1) (log (/ -1 x))))) (pow x 2))))
152.0ms
(- (+ (* 1/3 (pow (/ 1 (pow x 2)) 1/3)) (pow (/ 1 x) -1/3)) (* 1/9 (pow (/ 1 (pow x 5)) 1/3)))
145.0ms
(- (+ (* 1/3 x) 1) (* 1/9 (pow x 2)))

prune1.3s

Pruning

22 alts after pruning (22 fresh and 0 done)

Merged error: 30.4b

localize8.0ms

Local error

Found 4 expressions with local error:

31.5b
(fma (cbrt (* (sqrt (+ x 1)) (sqrt (+ x 1)))) (cbrt (sqrt (+ x 1))) (- (sqrt x)))
0.3b
(* (sqrt (+ x 1)) (sqrt (+ x 1)))
0.3b
(cbrt (sqrt (+ x 1)))
0.2b
(cbrt (* (sqrt (+ x 1)) (sqrt (+ x 1))))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
26×sqrt-div
13×flip3-+ flip-+
10×add-sqr-sqrt cbrt-div *-un-lft-identity add-cube-cbrt
pow1 sqrt-prod
frac-times
cbrt-prod
add-cbrt-cube associate-*r* associate-*l* add-exp-log
expm1-log1p-u pow1/2 associate-*l/ associate-*r/ insert-posit16 log1p-expm1-u add-log-exp
pow1/3 pow-prod-down pow-prod-up
pow2 rem-square-sqrt pow-plus sqrt-unprod prod-exp *-commutative cbrt-unprod fma-udef
Calls
4 calls:
Slowest
8.0ms
(cbrt (* (sqrt (+ x 1)) (sqrt (+ x 1))))
8.0ms
(* (sqrt (+ x 1)) (sqrt (+ x 1)))
2.0ms
(cbrt (sqrt (+ x 1)))
0.0ms
(fma (cbrt (* (sqrt (+ x 1)) (sqrt (+ x 1)))) (cbrt (sqrt (+ x 1))) (- (sqrt x)))

series304.0ms

Calls
4 calls:
Slowest
183.0ms
(fma (cbrt (* (sqrt (+ x 1)) (sqrt (+ x 1)))) (cbrt (sqrt (+ x 1))) (- (sqrt x)))
51.0ms
(cbrt (sqrt (+ x 1)))
37.0ms
(cbrt (* (sqrt (+ x 1)) (sqrt (+ x 1))))
34.0ms
(* (sqrt (+ x 1)) (sqrt (+ x 1)))

simplify3.8s

Calls
62 calls:
Slowest
643.0ms
(* (* (* (sqrt (+ x 1)) (sqrt (+ x 1))) (sqrt (+ x 1))) (* (* (sqrt (+ x 1)) (sqrt (+ x 1))) (sqrt (+ x 1))))
368.0ms
(- (+ (exp (* 1/6 (- (log -1) (log (/ -1 x))))) (* 1/6 (/ (exp (* 1/6 (- (log -1) (log (/ -1 x))))) x))) (* 5/72 (/ (exp (* 1/6 (- (log -1) (log (/ -1 x))))) (pow x 2))))
336.0ms
(- (+ (exp (* 1/3 (- (log -1) (log (/ -1 x))))) (* 1/3 (/ (exp (* 1/3 (- (log -1) (log (/ -1 x))))) x))) (* 1/9 (/ (exp (* 1/3 (- (log -1) (log (/ -1 x))))) (pow x 2))))
167.0ms
(- (+ (* 1/3 x) 1) (* 1/9 (pow x 2)))
158.0ms
(- (+ (* 1/6 x) 1) (* 5/72 (pow x 2)))

prune1.3s

Pruning

21 alts after pruning (21 fresh and 0 done)

Merged error: 30.4b

localize14.0ms

Local error

Found 4 expressions with local error:

31.5b
(fma (cbrt (* (sqrt (+ x 1)) (sqrt (+ x 1)))) (cbrt (sqrt (+ x 1))) (- (sqrt x)))
0.3b
(* (sqrt (+ x 1)) (sqrt (+ x 1)))
0.3b
(cbrt (sqrt (+ x 1)))
0.2b
(cbrt (* (sqrt (+ x 1)) (sqrt (+ x 1))))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
26×sqrt-div
13×flip3-+ flip-+
10×add-sqr-sqrt cbrt-div *-un-lft-identity add-cube-cbrt
pow1 sqrt-prod
frac-times
cbrt-prod
add-cbrt-cube associate-*r* associate-*l* add-exp-log
expm1-log1p-u pow1/2 associate-*l/ associate-*r/ insert-posit16 log1p-expm1-u add-log-exp
pow1/3 pow-prod-down pow-prod-up
pow2 rem-square-sqrt pow-plus sqrt-unprod prod-exp *-commutative cbrt-unprod fma-udef
Calls
4 calls:
Slowest
12.0ms
(* (sqrt (+ x 1)) (sqrt (+ x 1)))
4.0ms
(cbrt (* (sqrt (+ x 1)) (sqrt (+ x 1))))
1.0ms
(cbrt (sqrt (+ x 1)))
1.0ms
(fma (cbrt (* (sqrt (+ x 1)) (sqrt (+ x 1)))) (cbrt (sqrt (+ x 1))) (- (sqrt x)))

series255.0ms

Calls
4 calls:
Slowest
132.0ms
(fma (cbrt (* (sqrt (+ x 1)) (sqrt (+ x 1)))) (cbrt (sqrt (+ x 1))) (- (sqrt x)))
51.0ms
(cbrt (sqrt (+ x 1)))
41.0ms
(cbrt (* (sqrt (+ x 1)) (sqrt (+ x 1))))
30.0ms
(* (sqrt (+ x 1)) (sqrt (+ x 1)))

simplify3.8s

Calls
62 calls:
Slowest
673.0ms
(* (* (* (sqrt (+ x 1)) (sqrt (+ x 1))) (sqrt (+ x 1))) (* (* (sqrt (+ x 1)) (sqrt (+ x 1))) (sqrt (+ x 1))))
354.0ms
(- (+ (exp (* 1/3 (- (log -1) (log (/ -1 x))))) (* 1/3 (/ (exp (* 1/3 (- (log -1) (log (/ -1 x))))) x))) (* 1/9 (/ (exp (* 1/3 (- (log -1) (log (/ -1 x))))) (pow x 2))))
352.0ms
(- (+ (exp (* 1/6 (- (log -1) (log (/ -1 x))))) (* 1/6 (/ (exp (* 1/6 (- (log -1) (log (/ -1 x))))) x))) (* 5/72 (/ (exp (* 1/6 (- (log -1) (log (/ -1 x))))) (pow x 2))))
165.0ms
(- (+ (* 1/3 x) 1) (* 1/9 (pow x 2)))
157.0ms
(- (+ (* 1/3 (pow (/ 1 (pow x 2)) 1/3)) (pow (/ 1 x) -1/3)) (* 1/9 (pow (/ 1 (pow x 5)) 1/3)))

prune1.4s

Pruning

22 alts after pruning (22 fresh and 0 done)

Merged error: 30.4b

regimes275.0ms

Accuracy

0% (0.8b remaining)

Error of 29.6b against oracle of 28.8b and baseline of 29.6b

bsearch3.0ms

end0.0ms

sample2.3s

Algorithm
intervals
Results
888.0ms8028×body80nan
492.0ms1730×body1280valid
276.0ms4113×body80valid
275.0ms1239×body640valid
127.0ms628×body320valid
70.0ms290×body160valid