Details

Time bar (total: 26.1s)

sample106.0ms

Algorithm
intervals
Results
35.0ms291×body80valid
35.0ms326×body80nan

simplify3.9s

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

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize37.0ms

Local error

Found 3 expressions with local error:

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

rewrite205.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×*-un-lft-identity
12×log-prod add-log-exp
11×add-cube-cbrt
8×pow1 associate-*l*
7×add-cbrt-cube associate-*r* add-exp-log
6×distribute-rgt-in distribute-lft-in associate--r+
3×sum-log diff-log insert-posit16
2×flip3-- pow-prod-down associate-*l/ prod-exp *-commutative cbrt-unprod flip-- unswap-sqr
1×sub-neg associate--l+ log-pow distribute-lft-out-- difference-of-squares
Counts
3 → 71
Calls
3 calls:
17.0ms
(* (- a 0.5) b)
174.0ms
(- (+ (+ x y) z) (* z (log t)))
13.0ms
(* z (log t))

series155.0ms

Counts
3 → 9
Calls
3 calls:
39.0ms
(* (- a 0.5) b)
67.0ms
(- (+ (+ x y) z) (* z (log t)))
49.0ms
(* z (log t))

simplify1.4s

Counts
80 → 80
Iterations
IterNodes
done5000
21120
1362
0157

prune541.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize73.0ms

Local error

Found 4 expressions with local error:

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

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
16×*-un-lft-identity
15×associate-*r*
14×add-cube-cbrt
10×pow1 associate-*l*
8×add-cbrt-cube add-exp-log
6×cbrt-prod
4×pow1/3 log-pow insert-posit16 add-log-exp
3×distribute-rgt-out distribute-lft-out
2×pow-prod-down prod-exp associate-*r/ *-commutative cbrt-unprod unswap-sqr
1×distribute-rgt-in distribute-lft-in distribute-lft1-in flip3-+ count-2 distribute-rgt1-in flip-+
Counts
4 → 79
Calls
4 calls:
17.0ms
(* (log (cbrt t)) (+ z z))
20.0ms
(* (log (cbrt t)) z)
1.0ms
(cbrt t)
1.0ms
(cbrt t)

series818.0ms

Counts
4 → 12
Calls
4 calls:
147.0ms
(* (log (cbrt t)) (+ z z))
151.0ms
(* (log (cbrt t)) z)
253.0ms
(cbrt t)
266.0ms
(cbrt t)

simplify3.0s

Counts
91 → 91
Iterations
IterNodes
done5025
33379
2747
1243
0101

prune852.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize95.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (log (cbrt t)) (+ z z))
0.3b
(* (log (pow t 1/3)) z)
0.6b
(cbrt t)
5.0b
(pow t 1/3)

rewrite59.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt
17×*-un-lft-identity
15×associate-*r* add-cube-cbrt
10×pow1
9×associate-*l* add-exp-log
8×add-cbrt-cube
4×insert-posit16 add-log-exp
3×cbrt-prod pow-unpow unpow-prod-down distribute-rgt-out log-pow distribute-lft-out
2×pow1/3 pow-prod-down prod-exp associate-*r/ *-commutative cbrt-unprod unswap-sqr
1×distribute-rgt-in pow-to-exp pow-pow distribute-lft-in distribute-lft1-in flip3-+ unpow1/3 count-2 distribute-rgt1-in pow-exp flip-+ sqr-pow
Counts
4 → 85
Calls
4 calls:
38.0ms
(* (log (cbrt t)) (+ z z))
13.0ms
(* (log (pow t 1/3)) z)
1.0ms
(cbrt t)
4.0ms
(pow t 1/3)

series933.0ms

Counts
4 → 12
Calls
4 calls:
203.0ms
(* (log (cbrt t)) (+ z z))
154.0ms
(* (log (pow t 1/3)) z)
295.0ms
(cbrt t)
281.0ms
(pow t 1/3)

simplify3.7s

Counts
97 → 97
Iterations
IterNodes
done5000
34079
21007
1349
0139

prune798.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize58.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt t)
0.6b
(cbrt t)
0.6b
(cbrt t)
0.6b
(cbrt t)

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
8×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
4×pow1 add-cbrt-cube pow1/3 add-exp-log insert-posit16 add-log-exp
Counts
4 → 48
Calls
4 calls:
1.0ms
(cbrt t)
1.0ms
(cbrt t)
1.0ms
(cbrt t)
1.0ms
(cbrt t)

series1.2s

Counts
4 → 12
Calls
4 calls:
333.0ms
(cbrt t)
315.0ms
(cbrt t)
284.0ms
(cbrt t)
265.0ms
(cbrt t)

simplify2.6s

Counts
60 → 60
Iterations
IterNodes
done5000
51361
4446
3184
295
145
025

prune531.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes1.1s

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
done28
128
022

end0.0ms

sample3.9s

Algorithm
intervals
Results
1.6s9137×body80nan
1.3s9197×body80valid
1.0ms2×body640valid
0.0ms1×body320valid