Details

Time bar (total: 17.1s)

sample111.0ms

Algorithm
intervals
Results
27.0ms297×body80valid
24.0ms308×body80nan

simplify899.0ms

Counts
1 → 1

prune28.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize22.0ms

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)))
0.2b
(* z (log t))

rewrite863.0ms

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:
22.0ms
(* (- a 0.5) b)
635.0ms
(+ (- (+ (+ x y) z) (* z (log t))) (* (- a 0.5) b))
194.0ms
(- (+ (+ x y) z) (* z (log t)))
9.0ms
(* z (log t))

series290.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(* (- a 0.5) b)
163.0ms
(+ (- (+ (+ x y) z) (* z (log t))) (* (- a 0.5) b))
46.0ms
(- (+ (+ x y) z) (* z (log t)))
46.0ms
(* z (log t))

simplify1.0s

Counts
102 → 102

prune484.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize36.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (- a (/ 1.0 2.0)) b)
0.0b
(+ (- z (* z (log t))) (* (- a (/ 1.0 2.0)) b))
0.2b
(- z (* z (log t)))
0.2b
(* z (log t))

rewrite146.0ms

Algorithm
rewrite-expression-head
Rules
21×add-sqr-sqrt
14×*-un-lft-identity
12×add-cube-cbrt log-prod
11×add-log-exp
pow1 associate-*l*
add-exp-log add-cbrt-cube
associate-*r*
distribute-rgt-in flip3-- distribute-lft-in associate-*l/ flip-- associate--r+
frac-add
sub-neg associate-+l+ diff-log pow-prod-down prod-exp sum-log *-commutative cbrt-unprod difference-of-squares unswap-sqr
+-commutative associate-+l- flip3-+ times-frac log-pow flip-+ distribute-lft-out--
Counts
4 → 85
Calls
4 calls:
55.0ms
(* (- a (/ 1.0 2.0)) b)
46.0ms
(+ (- z (* z (log t))) (* (- a (/ 1.0 2.0)) b))
24.0ms
(- z (* z (log t)))
18.0ms
(* z (log t))

series274.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(* (- a (/ 1.0 2.0)) b)
102.0ms
(+ (- z (* z (log t))) (* (- a (/ 1.0 2.0)) b))
72.0ms
(- z (* z (log t)))
48.0ms
(* z (log t))

simplify1.1s

Counts
97 → 97

prune530.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (+ x y) (+ (* (- 1 (log t)) z) (* (- a (/ 1.0 2.0)) b)))
0.0b
(* (- a (/ 1.0 2.0)) b)
0.0b
(+ (* (- 1 (log t)) z) (* (- a (/ 1.0 2.0)) b))
0.3b
(* (- 1 (log t)) z)

rewrite230.0ms

Algorithm
rewrite-expression-head
Rules
28×associate-*l/
24×frac-add
20×add-sqr-sqrt
19×*-un-lft-identity
18×add-log-exp
14×flip3-- flip--
13×associate-*l*
10×flip3-+ flip-+
pow1 sum-log
add-exp-log add-cube-cbrt add-cbrt-cube
associate-*r*
difference-of-squares
distribute-lft-out distribute-lft-out--
+-commutative pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
associate-+l+ associate-+r+ times-frac log-pow
Counts
4 → 92
Calls
4 calls:
95.0ms
(+ (+ x y) (+ (* (- 1 (log t)) z) (* (- a (/ 1.0 2.0)) b)))
46.0ms
(* (- a (/ 1.0 2.0)) b)
29.0ms
(+ (* (- 1 (log t)) z) (* (- a (/ 1.0 2.0)) b))
52.0ms
(* (- 1 (log t)) z)

series478.0ms

Counts
4 → 12
Calls
4 calls:
226.0ms
(+ (+ x y) (+ (* (- 1 (log t)) z) (* (- a (/ 1.0 2.0)) b)))
34.0ms
(* (- a (/ 1.0 2.0)) b)
104.0ms
(+ (* (- 1 (log t)) z) (* (- a (/ 1.0 2.0)) b))
114.0ms
(* (- 1 (log t)) z)

simplify1.8s

Counts
104 → 104

prune654.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize42.0ms

Local error

Found 4 expressions with local error:

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

rewrite16.0ms

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:
11.0ms
(* (cbrt t) (cbrt t))
1.0ms
(cbrt t)
1.0ms
(cbrt t)
1.0ms
(cbrt t)

series1.4s

Counts
4 → 12
Calls
4 calls:
285.0ms
(* (cbrt t) (cbrt t))
573.0ms
(cbrt t)
275.0ms
(cbrt t)
226.0ms
(cbrt t)

simplify969.0ms

Counts
85 → 85

prune561.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

regimes582.0ms

Accuracy

-16.1% (0.1b remaining)

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

bsearch0.0ms

simplify1.0s

end0.0ms

sample3.5s

Algorithm
intervals
Results
1.2s9153×body80valid
879.0ms9243×body80nan
2.0msbody2560valid
0.0msbody640valid
0.0msbody320valid