Details

Time bar (total: 41.6s)

sample341.0ms

Algorithm
intervals
Results
214.0ms1744×body80nan
31.0ms258×body80valid

simplify368.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
368.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize29.0ms

Local error

Found 4 expressions with local error:

0.7b
(+ (log (+ x y)) (log z))
0.2b
(* (- a 0.5) (log t))
0.1b
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
0.0b
(- (+ (log (+ x y)) (log z)) t)

rewrite182.0ms

Algorithm
rewrite-expression-head
Rules
30×*-un-lft-identity
19×log-prod
18×add-sqr-sqrt
15×pow1
14×add-log-exp
12×add-cube-cbrt
associate-+r+ log-pow distribute-lft-out
associate-+l+
distribute-rgt-in sum-log distribute-lft-in flip3-- add-cbrt-cube associate-*l/ add-exp-log flip-- distribute-lft-out--
associate-*l* associate-+l-
log-div flip3-+ diff-log associate-*r* frac-add flip-+ insert-posit16
associate--l- +-commutative sub-neg associate--l+ difference-of-squares
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 106
Calls
4 calls:
Slowest
122.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
34.0ms
(- (+ (log (+ x y)) (log z)) t)
16.0ms
(* (- a 0.5) (log t))
8.0ms
(+ (log (+ x y)) (log z))

series588.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
257.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
192.0ms
(- (+ (log (+ x y)) (log z)) t)
78.0ms
(+ (log (+ x y)) (log z))
60.0ms
(* (- a 0.5) (log t))

simplify7.0s

Counts
79 → 118
Calls
79 calls:
Slowest
501.0ms
(+ (* (- (pow (+ (log (+ x y)) (log z)) 3) (pow t 3)) (+ (* a a) (+ (* 0.5 0.5) (* a 0.5)))) (* (+ (* (+ (log (+ x y)) (log z)) (+ (log (+ x y)) (log z))) (+ (* t t) (* (+ (log (+ x y)) (log z)) t))) (* (- (pow a 3) (pow 0.5 3)) (log t))))
493.0ms
(+ (* (- (pow (+ (log (+ x y)) (log z)) 3) (pow t 3)) (+ a 0.5)) (* (+ (* (+ (log (+ x y)) (log z)) (+ (log (+ x y)) (log z))) (+ (* t t) (* (+ (log (+ x y)) (log z)) t))) (* (- (* a a) (* 0.5 0.5)) (log t))))
473.0ms
(+ (* (- (* (+ (log (+ x y)) (log z)) (+ (log (+ x y)) (log z))) (* t t)) (+ (* a a) (+ (* 0.5 0.5) (* a 0.5)))) (* (+ (+ (log (+ x y)) (log z)) t) (* (- (pow a 3) (pow 0.5 3)) (log t))))
360.0ms
(- (+ (* 0.5 (log (/ -1 t))) (* a (log -1))) (+ (* a (log (/ -1 t))) (* 0.5 (log -1))))
327.0ms
(* (- (pow a 3) (pow 0.5 3)) (log t))

prune1.8s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize79.0ms

Local error

Found 4 expressions with local error:

0.7b
(+ (log (+ x y)) (log z))
0.6b
(cbrt t)
0.6b
(cbrt t)
0.6b
(cbrt t)

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
15×*-un-lft-identity
cbrt-prod add-sqr-sqrt add-cube-cbrt
pow1
log-prod
distribute-lft-out
associate-+l+ add-cbrt-cube add-exp-log log-pow insert-posit16 add-log-exp
associate-+r+ pow1/3
log-div flip3-+ associate-+l- flip-+
+-commutative sum-log
Counts
4 → 61
Calls
4 calls:
Slowest
8.0ms
(+ (log (+ x y)) (log z))
1.0ms
(cbrt t)
1.0ms
(cbrt t)
1.0ms
(cbrt t)

series828.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
255.0ms
(cbrt t)
240.0ms
(cbrt t)
236.0ms
(cbrt t)
96.0ms
(+ (log (+ x y)) (log z))

simplify1.1s

Counts
35 → 73
Calls
35 calls:
Slowest
260.0ms
(- (* 2 (log -1)) (+ (log (/ -1 x)) (log (/ -1 z))))
158.0ms
(* (pow (* t -1) 1/3) (cbrt -1))
139.0ms
(* (pow (* t -1) 1/3) (cbrt -1))
131.0ms
(* (pow (* t -1) 1/3) (cbrt -1))
84.0ms
(log (- (* x x) (* y y)))

prune1.4s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize55.0ms

Local error

Found 4 expressions with local error:

5.0b
(pow t 1/3)
0.7b
(+ (log (+ x y)) (log z))
0.6b
(cbrt t)
0.6b
(cbrt t)

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
16×*-un-lft-identity
10×add-sqr-sqrt add-cube-cbrt
pow1
log-prod
cbrt-prod
add-exp-log distribute-lft-out
associate-+l+ add-cbrt-cube log-pow insert-posit16 add-log-exp
pow-unpow associate-+r+ unpow-prod-down
log-div flip3-+ pow1/3 associate-+l- flip-+
pow-to-exp +-commutative sum-log pow-pow unpow1/3 pow-exp sqr-pow
Counts
4 → 68
Calls
4 calls:
Slowest
8.0ms
(+ (log (+ x y)) (log z))
2.0ms
(pow t 1/3)
1.0ms
(cbrt t)
1.0ms
(cbrt t)

series1.3s

Counts
4 → 12
Calls
4 calls:
Slowest
632.0ms
(cbrt t)
282.0ms
(pow t 1/3)
260.0ms
(cbrt t)
101.0ms
(+ (log (+ x y)) (log z))

simplify1.5s

Counts
38 → 80
Calls
38 calls:
Slowest
545.0ms
(exp (* 1/3 (- (log -1) (log (/ -1 t)))))
197.0ms
(- (* 2 (log -1)) (+ (log (/ -1 x)) (log (/ -1 z))))
126.0ms
(* (pow (* t -1) 1/3) (cbrt -1))
105.0ms
(* (pow (* t -1) 1/3) (cbrt -1))
95.0ms
(- (+ (log (/ 1 z)) (log (/ 1 x))))

prune1.7s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize137.0ms

Local error

Found 4 expressions with local error:

5.0b
(pow t 1/3)
0.6b
(cbrt t)
0.6b
(cbrt t)
0.5b
(* (cbrt (+ x y)) (cbrt (+ x y)))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
30×cbrt-prod *-un-lft-identity
24×add-sqr-sqrt
16×add-cube-cbrt
12×pow1 cbrt-div
swap-sqr
pow1/3
associate-*r* associate-*l* add-exp-log
flip3-+ flip-+ distribute-lft-out
frac-times add-cbrt-cube insert-posit16 add-log-exp unswap-sqr
pow-unpow unpow-prod-down
pow-prod-down associate-*l/ associate-*r/ pow-sqr pow-prod-up
pow2 pow-to-exp pow-pow pow-plus unpow1/3 pow-exp prod-exp *-commutative cbrt-unprod sqr-pow
Counts
4 → 97
Calls
4 calls:
Slowest
26.0ms
(* (cbrt (+ x y)) (cbrt (+ x y)))
2.0ms
(pow t 1/3)
1.0ms
(cbrt t)
1.0ms
(cbrt t)

series1.1s

Counts
4 → 12
Calls
4 calls:
Slowest
313.0ms
(pow t 1/3)
299.0ms
(cbrt t)
287.0ms
(cbrt t)
247.0ms
(* (cbrt (+ x y)) (cbrt (+ x y)))

simplify3.8s

Counts
88 → 109
Calls
88 calls:
Slowest
636.0ms
(exp (* 1/3 (- (log -1) (log (/ -1 t)))))
397.0ms
(- (+ (* 2/3 (* x (pow (/ 1 y) 1/3))) (pow y 2/3)) (* 1/9 (* (pow x 2) (pow (/ 1 (pow y 4)) 1/3))))
347.0ms
(* (cbrt (+ (pow x 3) (pow y 3))) (cbrt (+ x y)))
289.0ms
(* (cbrt (+ (pow x 3) (pow y 3))) (cbrt (+ (pow x 3) (pow y 3))))
205.0ms
(* (cbrt (- (* x x) (* y y))) (cbrt (+ (pow x 3) (pow y 3))))

prune2.6s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

regimes1.3s

Accuracy

0% (0.2b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch6.0ms

end0.0ms

sample14.2s

Algorithm
intervals
Results
9.2s55469×body80nan
2.1s8027×body80valid