Details

Time bar (total: 42.1s)

sample134.0ms

Algorithm
intervals
Results
33.0ms293×body80valid
23.0ms289×body80nan

simplify6.0s

Counts
1 → 1
Iterations
IterNodes
done5002
52166
4748
3250
284
130
015

prune16.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize75.0ms

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))

rewrite1.4s

Algorithm
rewrite-expression-head
Rules
27×add-log-exp
18×add-sqr-sqrt
14×*-un-lft-identity
12×log-prod add-cube-cbrt
10×sum-log
pow1
add-cbrt-cube associate-*l* add-exp-log
associate-*r*
distribute-rgt-in distribute-lft-in flip3-- diff-log associate-*l/ flip-- associate--r+
frac-add insert-posit16
associate-+l+
sub-neg pow-prod-down prod-exp associate--l+ *-commutative cbrt-unprod unswap-sqr
+-commutative flip3-+ log-pow associate-+l- flip-+ distribute-lft-out-- difference-of-squares
Counts
4 → 94
Calls
4 calls:
60.0ms
(* (- a 0.5) b)
1.0s
(+ (- (+ (+ x y) z) (* z (log t))) (* (- a 0.5) b))
328.0ms
(- (+ (+ x y) z) (* z (log t)))
24.0ms
(* z (log t))

series471.0ms

Counts
4 → 12
Calls
4 calls:
43.0ms
(* (- a 0.5) b)
261.0ms
(+ (- (+ (+ x y) z) (* z (log t))) (* (- a 0.5) b))
81.0ms
(- (+ (+ x y) z) (* z (log t)))
86.0ms
(* z (log t))

simplify3.8s

Counts
106 → 106
Iterations
IterNodes
done5000
22087
1558
0208

prune1.9s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize61.0ms

Local error

Found 4 expressions with local error:

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

rewrite571.0ms

Algorithm
rewrite-expression-head
Rules
25×add-log-exp
11×sum-log
*-un-lft-identity
add-sqr-sqrt
pow1
add-cbrt-cube add-exp-log add-cube-cbrt
flip3-+ associate-*l* associate-*l/ frac-add flip-+ insert-posit16
associate-+l+ flip3-- diff-log associate-*r* associate-+l- flip--
+-commutative sub-neg
associate-+r- distribute-rgt-out-- pow-prod-down prod-exp log-pow *-commutative cbrt-unprod distribute-lft-out unswap-sqr
Counts
4 → 72
Calls
4 calls:
478.0ms
(+ (+ x (+ (- z (* (log t) z)) y)) (* (- a 0.5) b))
56.0ms
(+ (- z (* (log t) z)) y)
14.0ms
(- z (* (log t) z))
20.0ms
(* (log t) z)

series574.0ms

Counts
4 → 12
Calls
4 calls:
319.0ms
(+ (+ x (+ (- z (* (log t) z)) y)) (* (- a 0.5) b))
96.0ms
(+ (- z (* (log t) z)) y)
66.0ms
(- z (* (log t) z))
93.0ms
(* (log t) z)

simplify3.6s

Counts
84 → 84
Iterations
IterNodes
done5003
22031
1548
0184

prune1.4s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize52.0ms

Local error

Found 4 expressions with local error:

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

rewrite445.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
15×add-log-exp
14×*-un-lft-identity
10×associate-*r*
pow1
add-cbrt-cube associate-*l* add-exp-log add-cube-cbrt
sum-log
associate-*l/
associate-+l+
distribute-rgt-in sub-neg distribute-lft-in flip3-+ flip3-- frac-add flip-+ insert-posit16 flip--
distribute-lft-out-- difference-of-squares
+-commutative pow-prod-down prod-exp associate-*r/ *-commutative cbrt-unprod unswap-sqr
log-pow
Counts
4 → 87
Calls
4 calls:
31.0ms
(* (- a 0.5) b)
352.0ms
(+ (+ x (+ (* z (- 1 (log t))) y)) (* (- a 0.5) b))
19.0ms
(+ (* z (- 1 (log t))) y)
37.0ms
(* z (- 1 (log t)))

series526.0ms

Counts
4 → 12
Calls
4 calls:
57.0ms
(* (- a 0.5) b)
279.0ms
(+ (+ x (+ (* z (- 1 (log t))) y)) (* (- a 0.5) b))
106.0ms
(+ (* z (- 1 (log t))) y)
83.0ms
(* z (- 1 (log t)))

simplify3.3s

Counts
99 → 99
Iterations
IterNodes
done5005
21937
1579
0203

prune1.5s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize82.0ms

Local error

Found 4 expressions with local error:

0.3b
(* z (log (cbrt t)))
0.5b
(cbrt t)
0.5b
(cbrt t)
0.5b
(cbrt t)

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
15×cbrt-prod add-sqr-sqrt
13×*-un-lft-identity add-cube-cbrt
12×log-prod
pow1
distribute-rgt-in distribute-lft-in add-cbrt-cube add-exp-log
associate-*r*
pow1/3 insert-posit16 add-log-exp
associate-*l*
log-pow
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 69
Calls
4 calls:
18.0ms
(* z (log (cbrt t)))
2.0ms
(cbrt t)
2.0ms
(cbrt t)
2.0ms
(cbrt t)

series1.0s

Counts
4 → 12
Calls
4 calls:
155.0ms
(* z (log (cbrt t)))
290.0ms
(cbrt t)
273.0ms
(cbrt t)
289.0ms
(cbrt t)

simplify7.2s

Counts
81 → 81
Iterations
IterNodes
done5002
44625
31076
2389
1164
083

prune1.3s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

regimes3.8s

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify7.0ms

Iterations
IterNodes
done23
123
018

end0.0ms

sample2.9s

Algorithm
intervals
Results
877.0ms9163×body80nan
686.0ms9154×body80valid
1.0msbody640valid
1.0msbody2560valid
0.0msbody160valid