Details

Time bar (total: 21.9s)

sample109.0ms

Algorithm
intervals
Results
25.0ms315×body80nan
25.0ms293×body80valid

simplify3.1s

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

prune21.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize43.0ms

Local error

Found 4 expressions with local error:

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

rewrite175.0ms

Algorithm
rewrite-expression-head
Rules
34×add-log-exp
26×*-un-lft-identity
20×add-sqr-sqrt
13×diff-log
10×add-cube-cbrt
pow1 associate-*r*
sum-log add-cbrt-cube add-exp-log distribute-lft-out--
log-prod associate-*l*
distribute-rgt-in sub-neg distribute-lft-in
flip3-+ frac-sub flip-+ associate--r+
flip3-- flip-- difference-of-squares
pow-prod-down prod-exp associate--l+ associate-*r/ *-commutative cbrt-unprod distribute-lft-out unswap-sqr
log-pow associate--r-
Counts
4 → 99
Calls
4 calls:
92.0ms
(- x (- (+ (* z (log t)) (* b (- 0.5 a))) (+ y z)))
17.0ms
(* b (- 0.5 a))
51.0ms
(- (+ (* z (log t)) (* b (- 0.5 a))) (+ y z))
12.0ms
(* z (log t))

series499.0ms

Counts
4 → 12
Calls
4 calls:
248.0ms
(- x (- (+ (* z (log t)) (* b (- 0.5 a))) (+ y z)))
59.0ms
(* b (- 0.5 a))
152.0ms
(- (+ (* z (log t)) (* b (- 0.5 a))) (+ y z))
41.0ms
(* z (log t))

simplify931.0ms

Counts
111 → 111
Iterations
IterNodes
done5001
22215
1576
0218

prune748.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize49.0ms

Local error

Found 4 expressions with local error:

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

rewrite81.0ms

Algorithm
rewrite-expression-head
Rules
60×log-prod
54×distribute-rgt-in distribute-lft-in
36×cbrt-prod
27×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
24×associate-+l+
12×associate-+r+
pow1 add-cbrt-cube add-exp-log
add-log-exp
associate-*l* pow-prod-down prod-exp cbrt-unprod
pow1/3
+-commutative sum-log flip3-+ associate-*r* *-commutative flip-+ distribute-lft-out
Counts
4 → 112
Calls
4 calls:
34.0ms
(* z (* 2 (log (cbrt t))))
36.0ms
(+ (* z (* 2 (log (cbrt t)))) (* z (log (cbrt t))))
1.0ms
(cbrt t)
1.0ms
(cbrt t)

series869.0ms

Counts
4 → 12
Calls
4 calls:
138.0ms
(* z (* 2 (log (cbrt t))))
132.0ms
(+ (* z (* 2 (log (cbrt t)))) (* z (log (cbrt t))))
347.0ms
(cbrt t)
252.0ms
(cbrt t)

simplify1.2s

Counts
124 → 124
Iterations
IterNodes
done5001
21834
1451
0184

prune1.1s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize45.0ms

Local error

Found 4 expressions with local error:

0.3b
(* z (* 2 (log (cbrt t))))
0.3b
(+ (* z (* 2 (log (cbrt t)))) (* z (log (pow t 1/3))))
0.6b
(cbrt t)
4.9b
(pow t 1/3)

rewrite69.0ms

Algorithm
rewrite-expression-head
Rules
62×log-prod
55×distribute-rgt-in distribute-lft-in
28×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
27×cbrt-prod
24×associate-+l+
14×associate-+r+
10×pow1 add-exp-log
unpow-prod-down add-cbrt-cube
add-log-exp
pow-unpow associate-*l* pow-prod-down prod-exp cbrt-unprod sqr-pow
pow-to-exp +-commutative sum-log pow-pow flip3-+ unpow1/3 pow1/3 associate-*r* pow-exp *-commutative flip-+ distribute-lft-out
Counts
4 → 121
Calls
4 calls:
30.0ms
(* z (* 2 (log (cbrt t))))
29.0ms
(+ (* z (* 2 (log (cbrt t)))) (* z (log (pow t 1/3))))
1.0ms
(cbrt t)
2.0ms
(pow t 1/3)

series871.0ms

Counts
4 → 12
Calls
4 calls:
151.0ms
(* z (* 2 (log (cbrt t))))
187.0ms
(+ (* z (* 2 (log (cbrt t)))) (* z (log (pow t 1/3))))
298.0ms
(cbrt t)
235.0ms
(pow t 1/3)

simplify1.0s

Counts
133 → 133
Iterations
IterNodes
done5001
22028
1579
0226

prune1.1s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize118.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt t)
0.6b
(cbrt t)
0.6b
(cbrt (cbrt t))
5.9b
(pow t 2/3)

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
15×cbrt-prod
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1 add-exp-log
add-cbrt-cube add-log-exp
pow-unpow unpow-prod-down pow1/3
pow-to-exp pow-pow pow-exp sqr-pow
Counts
4 → 53
Calls
4 calls:
1.0ms
(cbrt t)
1.0ms
(cbrt t)
2.0ms
(cbrt (cbrt t))
4.0ms
(pow t 2/3)

series1.4s

Counts
4 → 12
Calls
4 calls:
319.0ms
(cbrt t)
389.0ms
(cbrt t)
415.0ms
(cbrt (cbrt t))
252.0ms
(pow t 2/3)

simplify2.5s

Counts
65 → 65
Iterations
IterNodes
done5001
33078
2605
1170
075

prune662.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

regimes1.0s

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done30
130
023

end0.0ms

sample4.1s

Algorithm
intervals
Results
1.4s9389×body80nan
1.0s9189×body80valid
2.0msbody640valid
0.0msbody320valid
0.0msbody160valid