Details

Time bar (total: 2.1m)

sample67.0ms

Algorithm
intervals
Results
24.0ms63×body640valid
20.0ms137×body80valid
10.0ms36×body320valid
4.0ms20×body160valid

simplify15.0ms

Calls
1 calls:
Slowest
15.0ms
(- (/ 1 (+ x 1)) (/ 1 (- x 1)))

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.8b

localize12.0ms

Local error

Found 3 expressions with local error:

3.0b
(- (/ 1 (+ x 1)) (/ 1 (- x 1)))
0.0b
(/ 1 (- x 1))
0.0b
(/ 1 (+ x 1))

rewrite99.0ms

Algorithm
rewrite-expression-head
Rules
200×*-un-lft-identity
158×add-sqr-sqrt
133×associate-/r*
130×frac-sub
78×add-cube-cbrt
75×associate-/l*
69×times-frac
37×distribute-lft-out-- difference-of-squares
25×clear-num frac-2neg
23×distribute-lft-out
14×difference-of-sqr-1
11×add-exp-log
add-cbrt-cube
associate-/r/ div-inv
pow1 add-log-exp
div-exp
insert-posit16 flip--
cbrt-undiv rec-exp flip3-- 1-exp flip-+ pow-flip inv-pow
sub-neg flip3-+ diff-log
Calls
3 calls:
Slowest
70.0ms
(- (/ 1 (+ x 1)) (/ 1 (- x 1)))
17.0ms
(/ 1 (- x 1))
8.0ms
(/ 1 (+ x 1))

series142.0ms

Calls
3 calls:
Slowest
94.0ms
(- (/ 1 (+ x 1)) (/ 1 (- x 1)))
24.0ms
(/ 1 (- x 1))
23.0ms
(/ 1 (+ x 1))

simplify1.2m

Calls
411 calls:
Slowest
972.0ms
(- (* (* (cbrt 1) (cbrt 1)) (/ (- x 1) (cbrt 1))) (* (/ (+ x 1) (cbrt 1)) (* (cbrt 1) (cbrt 1))))
781.0ms
(* (/ (+ x 1) (sqrt 1)) (- (- x 1)))
754.0ms
(* (- (+ x 1)) (- (sqrt x) (sqrt 1)))
751.0ms
(* (/ (+ x 1) (cbrt 1)) (- (- x 1)))
727.0ms
(- (* (/ 1 (sqrt (+ x 1))) (- (- x 1))) (* (sqrt (+ x 1)) (- 1)))

prune1.7s

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.3b
(/ -2 (+ (+ x -1) (* (+ x -1) x)))
0.0b
(+ (+ x -1) (* (+ x -1) x))
0.0b
(* (+ x -1) x)

rewrite156.0ms

Algorithm
rewrite-expression-head
Rules
127×*-un-lft-identity
76×distribute-lft-out
48×add-sqr-sqrt
45×times-frac
40×associate-*l*
35×add-cube-cbrt
16×*-commutative
15×associate-/r*
11×difference-of-sqr--1 flip3-+ flip-+
10×distribute-rgt-out associate-*l/
frac-add add-log-exp
add-cbrt-cube add-exp-log
associate-/r/
pow1 distribute-rgt1-in
sum-log associate-*r* insert-posit16 associate-/l*
+-commutative associate-+l+
cbrt-undiv clear-num frac-2neg div-exp pow-prod-down prod-exp cbrt-unprod div-inv unswap-sqr
Calls
3 calls:
Slowest
71.0ms
(/ -2 (+ (+ x -1) (* (+ x -1) x)))
53.0ms
(+ (+ x -1) (* (+ x -1) x))
27.0ms
(* (+ x -1) x)

series140.0ms

Calls
3 calls:
Slowest
52.0ms
(+ (+ x -1) (* (+ x -1) x))
46.0ms
(* (+ x -1) x)
42.0ms
(/ -2 (+ (+ x -1) (* (+ x -1) x)))

simplify21.1s

Calls
163 calls:
Slowest
744.0ms
(+ (* (+ x -1) (+ x -1)) (- (* (* (+ x -1) x) (* (+ x -1) x)) (* (+ x -1) (* (+ x -1) x))))
509.0ms
(* (- x -1) (+ (* x x) (- (* -1 -1) (* x -1))))
503.0ms
(* (* (* (+ x -1) (+ x -1)) (+ x -1)) (* (* x x) x))
484.0ms
(* (+ (* x x) (- (* -1 -1) (* x -1))) (- x -1))
431.0ms
(* (- x -1) (+ (* x x) (- (* -1 -1) (* x -1))))

prune998.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 2 expressions with local error:

0.1b
(/ (/ -2 (+ x 1)) (+ x -1))
0.0b
(/ -2 (+ x 1))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
174×times-frac
164×*-un-lft-identity
99×add-sqr-sqrt
80×add-cube-cbrt
42×distribute-lft-out
24×associate-/l*
19×difference-of-sqr--1
16×associate-/r/
13×associate-/r*
10×associate-/l/
add-cbrt-cube add-exp-log
flip3-+ flip-+ div-inv
cbrt-undiv div-exp
clear-num frac-2neg
pow1 insert-posit16 add-log-exp
Calls
2 calls:
Slowest
24.0ms
(/ (/ -2 (+ x 1)) (+ x -1))
7.0ms
(/ -2 (+ x 1))

series67.0ms

Calls
2 calls:
Slowest
52.0ms
(/ (/ -2 (+ x 1)) (+ x -1))
15.0ms
(/ -2 (+ x 1))

simplify18.7s

Calls
254 calls:
Slowest
800.0ms
(/ (/ -2 (+ (pow x 3) (pow 1 3))) 1)
397.0ms
(/ (/ -2 (- (* x x) (* 1 1))) (+ (sqrt x) 1))
388.0ms
(- (+ (* 2 (/ 1 (pow x 4))) (+ (* 2 (/ 1 (pow x 6))) (* 2 (/ 1 (pow x 2))))))
381.0ms
(- (+ (* 2 (/ 1 (pow x 4))) (+ (* 2 (/ 1 (pow x 6))) (* 2 (/ 1 (pow x 2))))))
360.0ms
(/ (/ -2 (+ (pow x 3) (pow 1 3))) (sqrt (+ x -1)))

prune1.1s

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (cbrt (+ x 1)) (cbrt (+ x 1)))
0.2b
(cbrt (+ x 1))
0.2b
(cbrt (+ x 1))
0.2b
(cbrt (+ x 1))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
36×cbrt-prod
35×*-un-lft-identity
23×add-sqr-sqrt
18×cbrt-div
15×add-cube-cbrt
11×pow1
flip3-+ pow1/3 swap-sqr flip-+ distribute-lft-out
add-cbrt-cube
associate-*r* associate-*l*
add-exp-log
frac-times cbrt-unprod insert-posit16 add-log-exp unswap-sqr
pow-prod-down associate-*l/ associate-*r/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative
Calls
4 calls:
Slowest
48.0ms
(* (cbrt (+ x 1)) (cbrt (+ x 1)))
2.0ms
(cbrt (+ x 1))
2.0ms
(cbrt (+ x 1))
2.0ms
(cbrt (+ x 1))

series188.0ms

Calls
4 calls:
Slowest
52.0ms
(cbrt (+ x 1))
46.0ms
(cbrt (+ x 1))
46.0ms
(cbrt (+ x 1))
43.0ms
(* (cbrt (+ x 1)) (cbrt (+ x 1)))

simplify5.8s

Calls
97 calls:
Slowest
406.0ms
(* (* (* (cbrt (+ x 1)) (cbrt (+ x 1))) (cbrt (+ x 1))) (+ x 1))
324.0ms
(* (+ x 1) (* (* (cbrt (+ x 1)) (cbrt (+ x 1))) (cbrt (+ x 1))))
262.0ms
(- (+ (* 2/3 (pow (/ 1 x) 1/3)) (pow (/ -1 x) -2/3)) (* 1/9 (pow (/ 1 (pow x 4)) 1/3)))
259.0ms
(- (+ (* 2/3 (pow (/ 1 x) 1/3)) (pow (/ 1 x) -2/3)) (* 1/9 (pow (/ 1 (pow x 4)) 1/3)))
243.0ms
(- (+ (* 1/3 (pow (/ 1 (pow x 2)) 1/3)) (pow (/ 1 x) -1/3)) (* 1/9 (pow (/ 1 (pow x 5)) 1/3)))

prune1.2s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes34.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch2.0ms

end0.0ms

sample1.7s

Algorithm
intervals
Results
760.0ms1931×body640valid
424.0ms4183×body80valid
312.0ms1240×body320valid
96.0ms646×body160valid