Details

Time bar (total: 13.2s)

sample52.0ms

Algorithm
intervals
Results
18.0ms57×body1280valid
10.0ms40×body640valid
8.0ms128×body80valid
4.0ms21×body320valid
1.0ms10×body160valid

simplify11.0ms

Calls
1 calls:
Slowest
11.0ms
(- (cbrt (+ x 1)) (cbrt x))

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 30.1b

localize11.0ms

Local error

Found 3 expressions with local error:

3.4b
(- (cbrt (+ x 1)) (cbrt x))
0.5b
(cbrt x)
0.2b
(cbrt (+ x 1))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
*-un-lft-identity
add-log-exp
cbrt-prod add-cube-cbrt
pow1 add-cbrt-cube add-exp-log insert-posit16
cbrt-div pow1/3 difference-of-squares
sub-neg flip3-+ flip3-- diff-log flip-+ flip-- distribute-lft-out--
Calls
3 calls:
Slowest
10.0ms
(cbrt (+ x 1))
6.0ms
(- (cbrt (+ x 1)) (cbrt x))
0.0ms
(cbrt x)

series415.0ms

Calls
3 calls:
Slowest
261.0ms
(cbrt x)
110.0ms
(- (cbrt (+ x 1)) (cbrt x))
44.0ms
(cbrt (+ x 1))

simplify1.4s

Calls
20 calls:
Slowest
318.0ms
(- (+ (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))))
314.0ms
(- (+ (* 1/3 x) 1) (+ (* 1/9 (pow x 2)) (pow x 1/3)))
197.0ms
(- (+ (* 1/3 (pow (/ 1 (pow x 2)) 1/3)) (* 5/81 (pow (/ 1 (pow x 8)) 1/3))) (* 1/9 (pow (/ 1 (pow x 5)) 1/3)))
165.0ms
(- (+ (exp (* 1/3 (- (log -1) (log (/ -1 x))))) (* 1/3 (/ (exp (* 1/3 (- (log -1) (log (/ -1 x))))) x))) (+ (* (pow (* x -1) 1/3) (cbrt -1)) (* 1/9 (/ (exp (* 1/3 (- (log -1) (log (/ -1 x))))) (pow x 2)))))
106.0ms
(- (+ (* 1/3 (pow (/ 1 (pow x 2)) 1/3)) (pow (/ 1 x) -1/3)) (* 1/9 (pow (/ 1 (pow x 5)) 1/3)))

prune409.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.3b

localize24.0ms

Local error

Found 4 expressions with local error:

22.1b
(- (cbrt (+ x 1)) (* (* (cbrt (cbrt x)) (cbrt (cbrt x))) (cbrt (cbrt x))))
0.6b
(cbrt (cbrt x))
0.6b
(cbrt (cbrt x))
0.6b
(cbrt (cbrt x))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-prod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
add-log-exp
pow1 add-cbrt-cube add-exp-log insert-posit16
pow1/3
sub-neg flip3-- diff-log flip--
Calls
4 calls:
Slowest
30.0ms
(- (cbrt (+ x 1)) (* (* (cbrt (cbrt x)) (cbrt (cbrt x))) (cbrt (cbrt x))))
1.0ms
(cbrt (cbrt x))
1.0ms
(cbrt (cbrt x))
1.0ms
(cbrt (cbrt x))

series1.2s

Calls
4 calls:
Slowest
380.0ms
(cbrt (cbrt x))
373.0ms
(cbrt (cbrt x))
363.0ms
(cbrt (cbrt x))
89.0ms
(- (cbrt (+ x 1)) (* (* (cbrt (cbrt x)) (cbrt (cbrt x))) (cbrt (cbrt x))))

simplify844.0ms

Calls
22 calls:
Slowest
273.0ms
(- (+ (* 1/3 x) 1) (+ (* 1/9 (pow x 2)) (pow x 1/3)))
195.0ms
(- (+ (exp (* 1/3 (- (log -1) (log (/ -1 x))))) (* 1/3 (/ (exp (* 1/3 (- (log -1) (log (/ -1 x))))) x))) (+ (* (pow (* x -1) 1/3) (cbrt -1)) (* 1/9 (/ (exp (* 1/3 (- (log -1) (log (/ -1 x))))) (pow x 2)))))
115.0ms
(- (+ (* 1/3 (pow (/ 1 (pow x 2)) 1/3)) (* 5/81 (pow (/ 1 (pow x 8)) 1/3))) (* 1/9 (pow (/ 1 (pow x 5)) 1/3)))
111.0ms
(/ (exp (cbrt (+ x 1))) (exp (* (* (cbrt (cbrt x)) (cbrt (cbrt x))) (cbrt (cbrt x)))))
23.0ms
(* (pow (* x -1) 1/9) (pow (cbrt -1) 1/3))

prune688.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.3b

localize65.0ms

Local error

Found 4 expressions with local error:

21.3b
(- (pow (cbrt (+ x 1)) 3) (pow (* (* (cbrt (cbrt x)) (cbrt (cbrt x))) (cbrt (cbrt x))) 3))
0.7b
(pow (* (* (cbrt (cbrt x)) (cbrt (cbrt x))) (cbrt (cbrt x))) 3)
0.6b
(cbrt (cbrt x))
0.6b
(cbrt (cbrt x))

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
19×pow1
16×add-sqr-sqrt
12×pow-pow
10×add-exp-log
cbrt-prod *-un-lft-identity pow1/3
pow-prod-up
add-cbrt-cube add-cube-cbrt add-log-exp
pow-plus pow-prod-down difference-of-squares
insert-posit16
unpow-prod-down cube-prod pow-exp prod-exp cbrt-unprod rem-cube-cbrt
pow2
cube-mult pow-to-exp difference-cubes sub-neg flip3-- diff-log unpow3 pow3 flip-- distribute-lft-out--
Calls
4 calls:
Slowest
35.0ms
(- (pow (cbrt (+ x 1)) 3) (pow (* (* (cbrt (cbrt x)) (cbrt (cbrt x))) (cbrt (cbrt x))) 3))
11.0ms
(pow (* (* (cbrt (cbrt x)) (cbrt (cbrt x))) (cbrt (cbrt x))) 3)
1.0ms
(cbrt (cbrt x))
1.0ms
(cbrt (cbrt x))

series1.2s

Calls
4 calls:
Slowest
414.0ms
(cbrt (cbrt x))
393.0ms
(cbrt (cbrt x))
334.0ms
(pow (* (* (cbrt (cbrt x)) (cbrt (cbrt x))) (cbrt (cbrt x))) 3)
95.0ms
(- (pow (cbrt (+ x 1)) 3) (pow (* (* (cbrt (cbrt x)) (cbrt (cbrt x))) (cbrt (cbrt x))) 3))

simplify1.7s

Calls
52 calls:
Slowest
129.0ms
(+ (* (cbrt (+ x 1)) (cbrt (+ x 1))) (+ (* (* (* (cbrt (cbrt x)) (cbrt (cbrt x))) (cbrt (cbrt x))) (* (* (cbrt (cbrt x)) (cbrt (cbrt x))) (cbrt (cbrt x)))) (* (cbrt (+ x 1)) (* (* (cbrt (cbrt x)) (cbrt (cbrt x))) (cbrt (cbrt x))))))
126.0ms
(/ (exp (pow (cbrt (+ x 1)) 3)) (exp (pow (* (* (cbrt (cbrt x)) (cbrt (cbrt x))) (cbrt (cbrt x))) 3)))
108.0ms
(- (pow (sqrt (cbrt (+ x 1))) 3) (sqrt (pow (* (* (cbrt (cbrt x)) (cbrt (cbrt x))) (cbrt (cbrt x))) 3)))
93.0ms
(- (sqrt (pow (cbrt (+ x 1)) 3)) (sqrt (pow (* (* (cbrt (cbrt x)) (cbrt (cbrt x))) (cbrt (cbrt x))) 3)))
91.0ms
(- (pow (cbrt (+ x 1)) 3) (pow (* (* (cbrt (cbrt x)) (cbrt (cbrt x))) (cbrt (cbrt x))) 3))

prune1.2s

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.2b

localize18.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (cbrt x))
0.6b
(cbrt (cbrt x))
0.6b
(cbrt (cbrt x))
0.6b
(cbrt (cbrt x))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1 add-cbrt-cube pow1/3 add-exp-log insert-posit16 add-log-exp
Calls
4 calls:
Slowest
1.0ms
(cbrt (cbrt x))
1.0ms
(cbrt (cbrt x))
1.0ms
(cbrt (cbrt x))
1.0ms
(cbrt (cbrt x))

series1.6s

Calls
4 calls:
Slowest
436.0ms
(cbrt (cbrt x))
427.0ms
(cbrt (cbrt x))
382.0ms
(cbrt (cbrt x))
363.0ms
(cbrt (cbrt x))

simplify146.0ms

Calls
24 calls:
Slowest
24.0ms
(* (pow (* x -1) 1/9) (pow (cbrt -1) 1/3))
16.0ms
(* (pow (* x -1) 1/9) (pow (cbrt -1) 1/3))
13.0ms
(* (pow (* x -1) 1/9) (pow (cbrt -1) 1/3))
13.0ms
(pow (/ 1 x) -1/9)
12.0ms
(* (pow (* x -1) 1/9) (pow (cbrt -1) 1/3))

prune641.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.2b

regimes49.0ms

Accuracy

0% (0.6b remaining)

Error of 0.8b against oracle of 0.2b and baseline of 0.8b

bsearch5.0ms

end0.0ms

sample1.3s

Algorithm
intervals
Results
564.0ms1682×body1280valid
292.0ms4078×body80valid
255.0ms1325×body640valid
86.0ms620×body320valid
27.0ms295×body160valid