Details

Time bar (total: 16.0s)

sample83.0ms

Algorithm
intervals
Results
27.0ms288×body80valid
16.0ms338×body80nan

simplify601.0ms

Counts
1 → 1

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize27.0ms

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:
44.0ms
(* (- a 0.5) b)
760.0ms
(+ (- (+ (+ x y) z) (* z (log t))) (* (- a 0.5) b))
206.0ms
(- (+ (+ x y) z) (* z (log t)))
15.0ms
(* z (log t))

series343.0ms

Counts
4 → 12
Calls
4 calls:
47.0ms
(* (- a 0.5) b)
193.0ms
(+ (- (+ (+ x y) z) (* z (log t))) (* (- a 0.5) b))
45.0ms
(- (+ (+ x y) z) (* z (log t)))
58.0ms
(* z (log t))

simplify991.0ms

Counts
102 → 102

prune356.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize25.0ms

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)

rewrite22.0ms

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:
15.0ms
(* (cbrt t) (cbrt t))
1.0ms
(cbrt t)
1.0ms
(cbrt t)
1.0ms
(cbrt t)

series1.0s

Counts
4 → 12
Calls
4 calls:
276.0ms
(* (cbrt t) (cbrt t))
242.0ms
(cbrt t)
231.0ms
(cbrt t)
296.0ms
(cbrt t)

simplify806.0ms

Counts
85 → 85

prune462.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize16.0ms

Local error

Found 4 expressions with local error:

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

rewrite258.0ms

Algorithm
rewrite-expression-head
Rules
27×add-log-exp
23×*-un-lft-identity
18×add-sqr-sqrt
12×distribute-rgt-in add-cube-cbrt log-prod distribute-lft-in sum-log
pow1 associate-*r*
add-exp-log sub-neg associate--l+ add-cbrt-cube
associate-+r+ associate-*l* distribute-lft-out associate--r+
flip3-- diff-log frac-add flip--
flip3-+ flip-+
associate-*r/ pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
+-commutative associate-+r- associate-+l+ log-pow distribute-lft-out-- difference-of-squares
Counts
4 → 104
Calls
4 calls:
28.0ms
(* b (- a 0.5))
28.0ms
(- (* b (- a 0.5)) (* z (log t)))
189.0ms
(+ (+ (+ x y) z) (- (* b (- a 0.5)) (* z (log t))))
9.0ms
(* z (log t))

series320.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(* b (- a 0.5))
64.0ms
(- (* b (- a 0.5)) (* z (log t)))
170.0ms
(+ (+ (+ x y) z) (- (* b (- a 0.5)) (* z (log t))))
49.0ms
(* z (log t))

simplify1.4s

Counts
116 → 116

prune500.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize48.0ms

Local error

Found 4 expressions with local error:

0.1b
(- (- (+ (+ x y) z) (* (log (sqrt t)) z)) (* z (log (sqrt t))))
0.1b
(- (+ (+ x y) z) (* (log (sqrt t)) z))
0.3b
(* (log (sqrt t)) z)
0.3b
(* z (log (sqrt t)))

rewrite1.2s

Algorithm
rewrite-expression-head
Rules
27×add-log-exp
24×log-prod
20×add-sqr-sqrt
16×add-cube-cbrt *-un-lft-identity
12×pow1 distribute-rgt-in distribute-lft-in sqrt-prod associate--r+
10×diff-log
associate-*r* associate-*l*
add-exp-log add-cbrt-cube
sum-log log-pow
associate--l+
sub-neg
flip3-- sqrt-pow1 pow1/2 pow-prod-down prod-exp *-commutative flip-- cbrt-unprod unswap-sqr
associate--l-
Counts
4 → 100
Calls
4 calls:
989.0ms
(- (- (+ (+ x y) z) (* (log (sqrt t)) z)) (* z (log (sqrt t))))
206.0ms
(- (+ (+ x y) z) (* (log (sqrt t)) z))
10.0ms
(* (log (sqrt t)) z)
18.0ms
(* z (log (sqrt t)))

series445.0ms

Counts
4 → 12
Calls
4 calls:
86.0ms
(- (- (+ (+ x y) z) (* (log (sqrt t)) z)) (* z (log (sqrt t))))
73.0ms
(- (+ (+ x y) z) (* (log (sqrt t)) z))
153.0ms
(* (log (sqrt t)) z)
133.0ms
(* z (log (sqrt t)))

simplify878.0ms

Counts
112 → 112

prune510.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes608.0ms

Accuracy

-2% (0.1b remaining)

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

bsearch0.0ms

simplify788.0ms

end0.0ms

sample3.2s

Algorithm
intervals
Results
1.1s9139×body80valid
805.0ms8957×body80nan
0.0msbody160valid
0.0msbody640valid