Details

Time bar (total: 19.1s)

sample139.0ms

Algorithm
intervals
Results
46.0ms299×body80valid
29.0ms337×body80nan

simplify1.0s

Counts
1 → 1

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize16.0ms

Local error

Found 4 expressions with local error:

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

rewrite1.0s

Algorithm
rewrite-expression-head
Rules
27×add-log-exp
18×add-sqr-sqrt
14×*-un-lft-identity
12×add-cube-cbrt log-prod
10×sum-log
pow1
add-exp-log associate-*l* add-cbrt-cube
associate-*r*
distribute-rgt-in flip3-- distribute-lft-in diff-log associate-*l/ flip-- associate--r+
frac-add
associate-+l+
sub-neg pow-prod-down prod-exp associate--l+ *-commutative cbrt-unprod unswap-sqr
+-commutative associate-+l- flip3-+ log-pow flip-+ distribute-lft-out-- difference-of-squares
Counts
4 → 90
Calls
4 calls:
46.0ms
(* (- a 0.5) b)
708.0ms
(+ (- (+ (+ x y) z) (* z (log t))) (* (- a 0.5) b))
273.0ms
(- (+ (+ x y) z) (* z (log t)))
9.0ms
(* z (log t))

series383.0ms

Counts
4 → 12
Calls
4 calls:
54.0ms
(* (- a 0.5) b)
181.0ms
(+ (- (+ (+ x y) z) (* z (log t))) (* (- a 0.5) b))
77.0ms
(- (+ (+ x y) z) (* z (log t)))
70.0ms
(* z (log t))

simplify1.4s

Counts
102 → 102

prune451.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* 2 (log (cbrt t))) z)
0.3b
(+ (* (* 2 (log (cbrt t))) z) (* (log (cbrt t)) z))
0.6b
(cbrt t)
0.6b
(cbrt t)

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
cbrt-prod add-log-exp
associate-*r* pow-prod-down prod-exp cbrt-unprod
pow1/3
+-commutative distribute-rgt-out flip3-+ associate-*l* sum-log *-commutative flip-+
Counts
4 → 52
Calls
4 calls:
21.0ms
(* (* 2 (log (cbrt t))) z)
25.0ms
(+ (* (* 2 (log (cbrt t))) z) (* (log (cbrt t)) z))
1.0ms
(cbrt t)
1.0ms
(cbrt t)

series1.3s

Counts
4 → 12
Calls
4 calls:
515.0ms
(* (* 2 (log (cbrt t))) z)
151.0ms
(+ (* (* 2 (log (cbrt t))) z) (* (log (cbrt t)) z))
267.0ms
(cbrt t)
361.0ms
(cbrt t)

simplify2.1s

Counts
64 → 64

prune457.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize54.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt t) (cbrt t))
0.6b
(cbrt t)
0.6b
(cbrt t)
0.6b
(cbrt t)

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×pow1
pow1/3
add-exp-log swap-sqr associate-*r* associate-*l*
add-cbrt-cube add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 73
Calls
4 calls:
21.0ms
(* (cbrt t) (cbrt t))
2.0ms
(cbrt t)
2.0ms
(cbrt t)
2.0ms
(cbrt t)

series1.2s

Counts
4 → 12
Calls
4 calls:
308.0ms
(* (cbrt t) (cbrt t))
316.0ms
(cbrt t)
256.0ms
(cbrt t)
283.0ms
(cbrt t)

simplify673.0ms

Counts
85 → 85

prune526.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

localize40.0ms

Local error

Found 4 expressions with local error:

0.1b
(- (+ (+ x y) z) (* z (* 3 (log (cbrt t)))))
0.2b
(* 3 (log (cbrt t)))
0.3b
(* z (* 3 (log (cbrt t))))
0.6b
(cbrt t)

rewrite311.0ms

Algorithm
rewrite-expression-head
Rules
60×log-prod
54×distribute-rgt-in distribute-lft-in
33×cbrt-prod
30×add-sqr-sqrt
28×add-cube-cbrt *-un-lft-identity
24×associate--r+
13×add-log-exp
12×pow1
11×add-exp-log add-cbrt-cube
associate-*r* associate-*l*
pow-prod-down prod-exp cbrt-unprod
diff-log sum-log
pow1/3 log-pow *-commutative
sub-neg flip3-- associate--l+ flip-- unswap-sqr
Counts
4 → 124
Calls
4 calls:
257.0ms
(- (+ (+ x y) z) (* z (* 3 (log (cbrt t)))))
11.0ms
(* 3 (log (cbrt t)))
36.0ms
(* z (* 3 (log (cbrt t))))
2.0ms
(cbrt t)

series847.0ms

Counts
4 → 12
Calls
4 calls:
107.0ms
(- (+ (+ x y) z) (* z (* 3 (log (cbrt t)))))
364.0ms
(* 3 (log (cbrt t)))
120.0ms
(* z (* 3 (log (cbrt t))))
254.0ms
(cbrt t)

simplify803.0ms

Counts
136 → 136

prune742.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

regimes1.0s

Accuracy

-1.9% (0.1b remaining)

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

bsearch0.0ms

simplify907.0ms

end0.0ms

sample3.7s

Algorithm
intervals
Results
914.0ms9339×body80nan
912.0ms9160×body80valid
1.0msbody1280valid
0.0msbody640valid