Details

Time bar (total: 17.7s)

sample104.0ms

Algorithm
intervals
Results
35.0ms293×body80nan
25.0ms286×body80valid

simplify3.0s

Counts
1 → 1
Iterations
IterNodes
done5002
54010
4996
3269
284
130
015

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize24.0ms

Local error

Found 4 expressions with local error:

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

rewrite218.0ms

Algorithm
rewrite-expression-head
Rules
19×*-un-lft-identity
18×add-sqr-sqrt add-log-exp
12×log-prod add-cube-cbrt
pow1
add-cbrt-cube associate-*l* add-exp-log
associate-*r*
distribute-rgt-in sum-log distribute-lft-in associate--r+
diff-log distribute-lft-out
flip3-- pow-prod-down associate-*l/ prod-exp *-commutative cbrt-unprod flip-- unswap-sqr
+-commutative associate-+l+ sub-neg flip3-+ associate--l+ log-pow flip-+ distribute-lft-out-- difference-of-squares
Counts
4 → 83
Calls
4 calls:
25.0ms
(+ (+ x y) z)
17.0ms
(* (- a 0.5) b)
164.0ms
(- (+ (+ x y) z) (* z (log t)))
9.0ms
(* z (log t))

series160.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(+ (+ x y) z)
37.0ms
(* (- a 0.5) b)
48.0ms
(- (+ (+ x y) z) (* z (log t)))
51.0ms
(* z (log t))

simplify1.3s

Counts
95 → 95
Iterations
IterNodes
done5002
21712
1416
0169

prune583.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0b

localize26.0ms

Local error

Found 4 expressions with local error:

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

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
19×*-un-lft-identity
18×add-sqr-sqrt add-log-exp
12×log-prod add-cube-cbrt
pow1
add-cbrt-cube associate-*l* add-exp-log
associate-*r*
distribute-rgt-in sum-log distribute-lft-in associate--r+
flip3-- frac-add flip--
flip3-+ diff-log flip-+ distribute-lft-out
associate-+r+ sub-neg pow-prod-down associate-*l/ prod-exp *-commutative cbrt-unprod unswap-sqr
+-commutative associate-+l+ associate-+r- log-pow distribute-lft-out-- difference-of-squares
Counts
4 → 89
Calls
4 calls:
17.0ms
(* (- a 0.5) b)
41.0ms
(+ (+ x y) (- z (* z (log t))))
5.0ms
(- z (* z (log t)))
7.0ms
(* z (log t))

series202.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(* (- a 0.5) b)
59.0ms
(+ (+ x y) (- z (* z (log t))))
53.0ms
(- z (* z (log t)))
49.0ms
(* z (log t))

simplify1.5s

Counts
101 → 101
Iterations
IterNodes
done5001
22327
1552
0203

prune796.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.0b
(- 1 (log t))
0.0b
(* (- a 0.5) b)
0.0b
(+ x (* (- 1 (log t)) z))
0.2b
(* (- 1 (log t)) z)

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
21×add-sqr-sqrt
19×*-un-lft-identity
12×associate-*l*
10×pow1
add-cube-cbrt
add-cbrt-cube add-exp-log
add-log-exp
associate-*r*
distribute-lft-out-- difference-of-squares
associate-*l/
log-prod flip3-- flip-- associate--r+
pow-prod-down prod-exp log-pow *-commutative cbrt-unprod unswap-sqr
+-commutative sum-log sub-neg flip3-+ diff-log flip-+
Counts
4 → 76
Calls
4 calls:
6.0ms
(- 1 (log t))
17.0ms
(* (- a 0.5) b)
5.0ms
(+ x (* (- 1 (log t)) z))
35.0ms
(* (- 1 (log t)) z)

series407.0ms

Counts
4 → 12
Calls
4 calls:
174.0ms
(- 1 (log t))
44.0ms
(* (- a 0.5) b)
100.0ms
(+ x (* (- 1 (log t)) z))
90.0ms
(* (- 1 (log t)) z)

simplify1.2s

Counts
88 → 88
Iterations
IterNodes
done5002
21744
1372
0155

prune581.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize59.0ms

Local error

Found 4 expressions with local error:

0.2b
(- z (* (log (sqrt t)) z))
0.2b
(* (log (sqrt t)) z)
0.2b
(* (log (sqrt t)) z)
0.3b
(- (- z (* (log (sqrt t)) z)) (* (log (sqrt t)) z))

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt pow1 associate-*l*
11×add-log-exp
*-un-lft-identity
add-cbrt-cube add-exp-log add-cube-cbrt
associate-*r* log-pow
diff-log
sub-neg
sqrt-pow1 flip3-- pow1/2 pow-prod-down prod-exp associate--l+ *-commutative cbrt-unprod flip-- unswap-sqr
associate--l- distribute-rgt-out--
Counts
4 → 71
Calls
4 calls:
8.0ms
(- z (* (log (sqrt t)) z))
9.0ms
(* (log (sqrt t)) z)
7.0ms
(* (log (sqrt t)) z)
37.0ms
(- (- z (* (log (sqrt t)) z)) (* (log (sqrt t)) z))

series630.0ms

Counts
4 → 12
Calls
4 calls:
125.0ms
(- z (* (log (sqrt t)) z))
154.0ms
(* (log (sqrt t)) z)
156.0ms
(* (log (sqrt t)) z)
195.0ms
(- (- z (* (log (sqrt t)) z)) (* (log (sqrt t)) z))

simplify1.3s

Counts
83 → 83
Iterations
IterNodes
done5000
21024
1272
0108

prune691.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

regimes1.3s

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done22
122
017

end0.0ms

sample3.3s

Algorithm
intervals
Results
1.4s9217×body80valid
909.0ms9239×body80nan
1.0msbody1280valid
0.0msbody640valid
0.0msbody160valid