Details

Time bar (total: 18.9s)

sample302.0ms

Algorithm
intervals
Results
121.0ms1020×body80nan
45.0ms302×body80valid

simplify64.0ms

Counts
1 → 1

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize22.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (+ (+ (* x (log y)) z) t) a)
0.0b
(+ (+ (* x (log y)) z) t)
0.1b
(* (- b 0.5) (log c))
0.3b
(* x (log y))

rewrite629.0ms

Algorithm
rewrite-expression-head
Rules
21×*-un-lft-identity
18×add-sqr-sqrt add-log-exp
12×add-cube-cbrt log-prod
10×pow1
sum-log
add-exp-log associate-*r* associate-*l* add-cbrt-cube
distribute-rgt-in distribute-lft-in
distribute-lft-out
+-commutative associate-+l+ flip3-+ pow-prod-down associate-*l/ prod-exp log-pow *-commutative cbrt-unprod flip-+ unswap-sqr
flip3-- flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 84
Calls
4 calls:
187.0ms
(+ (+ (+ (* x (log y)) z) t) a)
54.0ms
(+ (+ (* x (log y)) z) t)
375.0ms
(* (- b 0.5) (log c))
11.0ms
(* x (log y))

series292.0ms

Counts
4 → 12
Calls
4 calls:
115.0ms
(+ (+ (+ (* x (log y)) z) t) a)
66.0ms
(+ (+ (* x (log y)) z) t)
69.0ms
(* (- b 0.5) (log c))
41.0ms
(* x (log y))

simplify48.0ms

Counts
96 → 96

prune539.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize64.0ms

Local error

Found 4 expressions with local error:

0.3b
(* x (log (cbrt y)))
0.3b
(+ (* x (* 2 (log (cbrt y)))) (* x (log (cbrt y))))
0.6b
(cbrt y)
0.6b
(cbrt y)

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
48×log-prod
36×distribute-rgt-in distribute-lft-in
30×cbrt-prod
26×add-sqr-sqrt
24×add-cube-cbrt associate-+l+ *-un-lft-identity
12×associate-+r+
pow1
add-exp-log add-cbrt-cube add-log-exp
associate-*r*
pow1/3 associate-*l*
log-pow
+-commutative flip3-+ pow-prod-down prod-exp sum-log *-commutative cbrt-unprod flip-+ distribute-lft-out unswap-sqr
Counts
4 → 102
Calls
4 calls:
10.0ms
(* x (log (cbrt y)))
28.0ms
(+ (* x (* 2 (log (cbrt y)))) (* x (log (cbrt y))))
2.0ms
(cbrt y)
2.0ms
(cbrt y)

series850.0ms

Counts
4 → 12
Calls
4 calls:
156.0ms
(* x (log (cbrt y)))
140.0ms
(+ (* x (* 2 (log (cbrt y)))) (* x (log (cbrt y))))
317.0ms
(cbrt y)
236.0ms
(cbrt y)

simplify40.0ms

Counts
114 → 114

prune873.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize96.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt (* (cbrt y) (cbrt y)))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
10×cbrt-prod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp
Counts
4 → 42
Calls
4 calls:
2.0ms
(cbrt y)
2.0ms
(cbrt y)
2.0ms
(cbrt y)
11.0ms
(cbrt (* (cbrt y) (cbrt y)))

series1.4s

Counts
4 → 12
Calls
4 calls:
354.0ms
(cbrt y)
330.0ms
(cbrt y)
264.0ms
(cbrt y)
432.0ms
(cbrt (* (cbrt y) (cbrt y)))

simplify66.0ms

Counts
54 → 54

prune733.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

localize57.0ms

Local error

Found 4 expressions with local error:

0.3b
(* x (+ (* 2 (log (cbrt y))) (log (cbrt (sqrt y)))))
0.6b
(cbrt y)
0.6b
(cbrt (sqrt y))
0.6b
(cbrt (sqrt y))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
15×cbrt-prod
13×add-sqr-sqrt
11×add-cube-cbrt *-un-lft-identity
pow1 add-exp-log sqrt-prod add-cbrt-cube
add-log-exp
pow1/3 associate-*r* associate-*l*
associate-*r/
distribute-rgt-in distribute-lft-in flip3-+ pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ unswap-sqr
Counts
4 → 61
Calls
4 calls:
51.0ms
(* x (+ (* 2 (log (cbrt y))) (log (cbrt (sqrt y)))))
1.0ms
(cbrt y)
2.0ms
(cbrt (sqrt y))
2.0ms
(cbrt (sqrt y))

series1.1s

Counts
4 → 12
Calls
4 calls:
336.0ms
(* x (+ (* 2 (log (cbrt y))) (log (cbrt (sqrt y)))))
321.0ms
(cbrt y)
254.0ms
(cbrt (sqrt y))
195.0ms
(cbrt (sqrt y))

simplify117.0ms

Counts
73 → 73

prune771.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

regimes941.0ms

Accuracy

-4.1% (0.1b remaining)

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

bsearch0.0ms

simplify105.0ms

end0.0ms

sample9.6s

Algorithm
intervals
Results
4.0s28184×body80nan
2.2s9225×body80valid
1.0msbody1280valid
1.0msbody320valid