Details

Time bar (total: 35.7s)

sample330.0ms

Algorithm
intervals
Results
228.0ms1924×body80nan
28.0ms259×body80valid

simplify2.4s

Counts
1 → 1

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize29.0ms

Local error

Found 3 expressions with local error:

0.5b
(+ (log (+ x y)) (log z))
0.2b
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
0.1b
(* (- a 0.5) (log t))

rewrite187.0ms

Algorithm
rewrite-expression-head
Rules
19×log-prod *-un-lft-identity
15×add-sqr-sqrt
11×add-cube-cbrt
10×pow1 add-log-exp
associate-+r+
associate-+l+
distribute-rgt-in distribute-lft-in associate-*l/
sum-log flip3-- add-cbrt-cube associate-*l* add-exp-log log-pow flip-- distribute-lft-out
associate-*r* frac-add
flip3-+ associate-+l- flip-+ insert-posit16
+-commutative log-div diff-log
sub-neg pow-prod-down prod-exp associate--l+ *-commutative cbrt-unprod distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 83
Calls
3 calls:
Slowest
140.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
31.0ms
(* (- a 0.5) (log t))
14.0ms
(+ (log (+ x y)) (log z))

series447.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
284.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
96.0ms
(+ (log (+ x y)) (log z))
66.0ms
(* (- a 0.5) (log t))

simplify785.0ms

Counts
92 → 92

prune1.4s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize36.0ms

Local error

Found 4 expressions with local error:

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

rewrite140.0ms

Algorithm
rewrite-expression-head
Rules
23×*-un-lft-identity
22×log-prod
19×add-sqr-sqrt
14×add-log-exp
13×add-cube-cbrt
pow1 associate-+l+
associate-+r+ sum-log
distribute-rgt-in distribute-lft-in flip3-- add-cbrt-cube associate-*l/ associate--l+ add-exp-log flip--
associate-*l*
associate-*r* frac-add associate-+l- insert-posit16
flip3-+ diff-log log-pow flip-+ distribute-lft-out distribute-lft-out--
+-commutative log-div sub-neg difference-of-squares
associate-+r- pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 102
Calls
4 calls:
Slowest
89.0ms
(+ (log (+ x y)) (+ (- (log z) t) (* (- a 0.5) (log t))))
28.0ms
(+ (- (log z) t) (* (- a 0.5) (log t)))
16.0ms
(* (- a 0.5) (log t))
6.0ms
(- (log z) t)

series608.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
312.0ms
(+ (log (+ x y)) (+ (- (log z) t) (* (- a 0.5) (log t))))
115.0ms
(- (log z) t)
106.0ms
(+ (- (log z) t) (* (- a 0.5) (log t)))
75.0ms
(* (- a 0.5) (log t))

simplify1.0s

Counts
114 → 114

prune1.9s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize39.0ms

Local error

Found 4 expressions with local error:

0.1b
(+ (log (+ x y)) (+ (- (log z) t) (+ (* (log (sqrt t)) (- a 0.5)) (* (log (sqrt t)) (- a 0.5)))))
0.1b
(* (log (sqrt t)) (- a 0.5))
0.1b
(* (log (sqrt t)) (- a 0.5))
0.1b
(+ (- (log z) t) (+ (* (log (sqrt t)) (- a 0.5)) (* (log (sqrt t)) (- a 0.5))))

rewrite240.0ms

Algorithm
rewrite-expression-head
Rules
43×*-un-lft-identity
25×add-log-exp
20×frac-add associate-*r/
19×pow1
18×add-sqr-sqrt distribute-lft-out
17×sum-log
16×flip3-- flip--
13×log-pow
12×associate-*l*
10×associate-*r* add-cube-cbrt
associate-+l+
add-cbrt-cube add-exp-log distribute-lft-out--
log-prod
sub-neg flip3-+ flip-+
distribute-rgt-in distribute-lft-in diff-log associate-+l- insert-posit16
associate--l+
+-commutative log-div associate-+r+ sqrt-pow1 pow1/2 pow-prod-down prod-exp *-commutative cbrt-unprod difference-of-squares unswap-sqr
associate-+r-
Counts
4 → 129
Calls
4 calls:
Slowest
124.0ms
(+ (log (+ x y)) (+ (- (log z) t) (+ (* (log (sqrt t)) (- a 0.5)) (* (log (sqrt t)) (- a 0.5)))))
45.0ms
(+ (- (log z) t) (+ (* (log (sqrt t)) (- a 0.5)) (* (log (sqrt t)) (- a 0.5))))
35.0ms
(* (log (sqrt t)) (- a 0.5))
32.0ms
(* (log (sqrt t)) (- a 0.5))

series874.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
451.0ms
(+ (log (+ x y)) (+ (- (log z) t) (+ (* (log (sqrt t)) (- a 0.5)) (* (log (sqrt t)) (- a 0.5)))))
239.0ms
(+ (- (log z) t) (+ (* (log (sqrt t)) (- a 0.5)) (* (log (sqrt t)) (- a 0.5))))
96.0ms
(* (log (sqrt t)) (- a 0.5))
88.0ms
(* (log (sqrt t)) (- a 0.5))

simplify1.8s

Counts
141 → 141

prune2.8s

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

localize60.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (+ x y))
0.5b
(cbrt (+ x y))
0.5b
(cbrt (+ x y))
0.5b
(* (cbrt (+ x y)) (cbrt (+ x y)))

rewrite50.0ms

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
associate-*r* associate-*l*
add-exp-log
frac-times add-cbrt-cube 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 cbrt-unprod
Counts
4 → 99
Calls
4 calls:
Slowest
33.0ms
(* (cbrt (+ x y)) (cbrt (+ x y)))
5.0ms
(cbrt (+ x y))
5.0ms
(cbrt (+ x y))
5.0ms
(cbrt (+ x y))

series843.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
250.0ms
(* (cbrt (+ x y)) (cbrt (+ x y)))
205.0ms
(cbrt (+ x y))
201.0ms
(cbrt (+ x y))
186.0ms
(cbrt (+ x y))

simplify1.9s

Counts
111 → 111

prune2.3s

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 0.0b

regimes1.2s

Accuracy

0% (0.2b remaining)

Error of 0.3b against oracle of 0.1b and baseline of 0.3b

bsearch5.0ms

end0.0ms

sample14.3s

Algorithm
intervals
Results
8.9s55575×body80nan
1.7s8032×body80valid