Details

Time bar (total: 47.8s)

sample329.0ms

Algorithm
intervals
Results
229.0ms1693×body80nan
30.0ms257×body80valid

simplify398.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
398.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))

prune33.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.2b

localize52.0ms

Local error

Found 4 expressions with local error:

0.6b
(+ (log (+ x y)) (log z))
0.1b
(* (- 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)

rewrite270.0ms

Algorithm
rewrite-expression-head
Rules
91×*-un-lft-identity
48×pow1
43×add-sqr-sqrt
42×prod-diff log-pow
41×distribute-lft-out
35×add-cube-cbrt
28×associate-+l+
19×log-prod
14×add-log-exp
13×fma-def
11×distribute-lft-out--
9×associate-+r+
7×fma-neg
6×distribute-rgt-in sum-log distribute-lft-in flip3-- add-cbrt-cube associate-*l/ add-exp-log flip--
5×associate-*l* associate-+l-
4×expm1-log1p-u log-div flip3-+ diff-log associate-*r* frac-add flip-+ insert-posit16 log1p-expm1-u
3×difference-of-squares
2×associate--l- +-commutative sub-neg associate--l+
1×pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 176
Calls
4 calls:
Slowest
183.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
52.0ms
(- (+ (log (+ x y)) (log z)) t)
21.0ms
(* (- a 0.5) (log t))
10.0ms
(+ (log (+ x y)) (log z))

series748.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
274.0ms
(- (+ (log (+ x y)) (log z)) t)
273.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
126.0ms
(+ (log (+ x y)) (log z))
75.0ms
(* (- a 0.5) (log t))

simplify11.9s

Counts
149 → 188
Calls
149 calls:
Slowest
630.0ms
(+ (* (- (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))))
557.0ms
(- (+ (* 0.5 (log (/ -1 t))) (* a (log -1))) (+ (* a (log (/ -1 t))) (* 0.5 (log -1))))
459.0ms
(+ (* (- (* (+ (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))))
440.0ms
(- (* 0.5 (log (/ 1 t))) (+ t (+ (log (/ 1 z)) (+ (log (/ 1 x)) (* a (log (/ 1 t)))))))
403.0ms
(+ (* (- (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))))

prune3.0s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize74.0ms

Local error

Found 4 expressions with local error:

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

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
16×*-un-lft-identity
10×add-sqr-sqrt add-cube-cbrt
9×cbrt-prod pow1
7×log-prod
5×log-pow distribute-lft-out
4×expm1-log1p-u associate-+l+ fma-def add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u add-log-exp
3×associate-+r+ pow1/3
2×log-div flip3-+ associate-+l- flip-+
1×+-commutative sum-log
Counts
4 → 73
Calls
4 calls:
Slowest
22.0ms
(+ (log (+ x y)) (log z))
2.0ms
(cbrt t)
1.0ms
(cbrt t)
1.0ms
(cbrt t)

series959.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
305.0ms
(cbrt t)
276.0ms
(cbrt t)
261.0ms
(cbrt t)
117.0ms
(+ (log (+ x y)) (log z))

simplify1.6s

Counts
37 → 85
Calls
37 calls:
Slowest
500.0ms
(log (+ (pow x 3) (pow y 3)))
319.0ms
(- (* 2 (log -1)) (+ (log (/ -1 x)) (log (/ -1 z))))
150.0ms
(* (pow (* t -1) 1/3) (cbrt -1))
150.0ms
(* (pow (* t -1) 1/3) (cbrt -1))
123.0ms
(* (pow (* t -1) 1/3) (cbrt -1))

prune1.6s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize70.0ms

Local error

Found 4 expressions with local error:

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

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
17×*-un-lft-identity
11×add-sqr-sqrt add-cube-cbrt
10×pow1
7×log-prod
6×cbrt-prod
5×add-exp-log log-pow distribute-lft-out
4×expm1-log1p-u associate-+l+ fma-def add-cbrt-cube insert-posit16 log1p-expm1-u add-log-exp
3×pow-unpow associate-+r+ unpow-prod-down
2×log-div flip3-+ pow1/3 associate-+l- flip-+
1×pow-to-exp +-commutative sum-log pow-pow unpow1/3 pow-exp sqr-pow
Counts
4 → 80
Calls
4 calls:
Slowest
18.0ms
(+ (log (+ x y)) (log z))
4.0ms
(pow t 1/3)
1.0ms
(cbrt t)
1.0ms
(cbrt t)

series946.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
296.0ms
(pow t 1/3)
289.0ms
(cbrt t)
258.0ms
(cbrt t)
103.0ms
(+ (log (+ x y)) (log z))

simplify1.7s

Counts
40 → 92
Calls
40 calls:
Slowest
617.0ms
(exp (* 1/3 (- (log -1) (log (/ -1 t)))))
233.0ms
(- (* 2 (log -1)) (+ (log (/ -1 x)) (log (/ -1 z))))
172.0ms
(* (pow (* t -1) 1/3) (cbrt -1))
151.0ms
(* (pow (* t -1) 1/3) (cbrt -1))
79.0ms
(log (+ (pow x 3) (pow y 3)))

prune1.9s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize46.0ms

Local error

Found 3 expressions with local error:

0.4b
(fma (- a 0.5) (log t) (log z))
0.1b
(+ (- (log (+ y x)) t) (fma (- a 0.5) (log t) (log z)))
0.0b
(- (log (+ y x)) t)

rewrite84.0ms

Algorithm
rewrite-expression-head
Rules
38×*-un-lft-identity
25×add-sqr-sqrt
24×prod-diff
21×add-cube-cbrt
18×associate-+l+
13×pow1
10×log-pow
8×log-prod associate--l+ add-log-exp
6×fma-def distribute-lft-out--
5×distribute-lft-out
4×fma-neg
3×expm1-log1p-u add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u
2×associate--l- log-div sum-log sub-neg flip3-+ diff-log flip-+ fma-udef difference-of-squares
1×+-commutative associate-+r+ flip3-- associate-+l- flip--
Counts
3 → 95
Calls
3 calls:
Slowest
64.0ms
(+ (- (log (+ y x)) t) (fma (- a 0.5) (log t) (log z)))
18.0ms
(- (log (+ y x)) t)
1.0ms
(fma (- a 0.5) (log t) (log z))

series520.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
240.0ms
(+ (- (log (+ y x)) t) (fma (- a 0.5) (log t) (log z)))
164.0ms
(- (log (+ y x)) t)
116.0ms
(fma (- a 0.5) (log t) (log z))

simplify4.8s

Counts
74 → 104
Calls
74 calls:
Slowest
383.0ms
(- (+ (* 0.5 (log (/ -1 t))) (+ (* a (log -1)) (* 0.5 (log -1)))) (+ (* a (log (/ -1 t))) (log (/ -1 z))))
351.0ms
(* (exp (- (log (+ y x)) t)) (exp (fma (- a 0.5) (log t) (log z))))
346.0ms
(- (log -1) (+ t (log (/ -1 y))))
316.0ms
(- (* 0.5 (log (/ 1 t))) (+ (log (/ 1 z)) (* a (log (/ 1 t)))))
309.0ms
(- (* 0.5 (log (/ 1 t))) (+ t (+ (log (/ 1 z)) (+ (* a (log (/ 1 t))) (log (/ 1 y))))))

prune1.5s

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.0b

regimes1.2s

Accuracy

0% (0.2b remaining)

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

bsearch10.0ms

end0.0ms

sample14.0s

Algorithm
intervals
Results
10.1s55842×body80nan
1.6s8029×body80valid