Details

Time bar (total: 20.6s)

sample121.0ms

Algorithm
intervals
Results
45.0ms291×body80valid
31.0ms326×body80nan

simplify3.4s

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

localize39.0ms

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))

rewrite178.0ms

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:
28.0ms
(* (- a 0.5) b)
135.0ms
(- (+ (+ x y) z) (* z (log t)))
14.0ms
(* z (log t))

series131.0ms

Counts
3 → 9
Calls
3 calls:
41.0ms
(* (- a 0.5) b)
47.0ms
(- (+ (+ x y) z) (* z (log t)))
43.0ms
(* z (log t))

simplify1.4s

Counts
80 → 80
Iterations
IterNodes
done5000
21120
1362
0157

prune486.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize46.0ms

Local error

Found 4 expressions with local error:

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

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt
20×*-un-lft-identity
18×add-cube-cbrt
17×associate-*r*
12×cbrt-prod log-prod
10×pow1
8×add-cbrt-cube associate-*l* add-exp-log
7×distribute-rgt-in distribute-lft-in
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-lft1-in flip3-+ count-2 distribute-rgt1-in flip-+
Counts
4 → 91
Calls
4 calls:
31.0ms
(* (log (cbrt t)) (+ z z))
12.0ms
(* z (log (cbrt t)))
1.0ms
(cbrt t)
1.0ms
(cbrt t)

series879.0ms

Counts
4 → 12
Calls
4 calls:
167.0ms
(* (log (cbrt t)) (+ z z))
159.0ms
(* z (log (cbrt t)))
283.0ms
(cbrt t)
270.0ms
(cbrt t)

simplify1.2s

Counts
103 → 103
Iterations
IterNodes
done5001
21090
1317
0126

prune848.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize81.0ms

Local error

Found 4 expressions with local error:

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

rewrite6.0ms

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)

series1.5s

Counts
4 → 12
Calls
4 calls:
581.0ms
(cbrt t)
358.0ms
(cbrt t)
255.0ms
(cbrt t)
315.0ms
(cbrt t)

simplify2.3s

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

prune698.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize61.0ms

Local error

Found 4 expressions with local error:

0.3b
(* z (log (cbrt t)))
0.3b
(* (log t) (+ z z))
0.4b
(* 1/3 (* (log t) (+ z z)))
0.6b
(cbrt t)

rewrite89.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt
20×*-un-lft-identity
18×associate-*r* add-cube-cbrt
15×pow1
13×add-cbrt-cube add-exp-log
12×log-prod
11×distribute-rgt-in distribute-lft-in
10×associate-*l*
9×cbrt-prod
6×associate-*r/
5×pow-prod-down prod-exp cbrt-unprod
4×insert-posit16 add-log-exp
3×distribute-rgt-out log-pow *-commutative distribute-lft-out
2×flip3-+ pow1/3 flip-+ unswap-sqr
1×distribute-lft1-in count-2 distribute-rgt1-in
Counts
4 → 103
Calls
4 calls:
14.0ms
(* z (log (cbrt t)))
29.0ms
(* (log t) (+ z z))
42.0ms
(* 1/3 (* (log t) (+ z z)))
1.0ms
(cbrt t)

series614.0ms

Counts
4 → 12
Calls
4 calls:
111.0ms
(* z (log (cbrt t)))
100.0ms
(* (log t) (+ z z))
97.0ms
(* 1/3 (* (log t) (+ z z)))
305.0ms
(cbrt t)

simplify1.3s

Counts
115 → 115
Iterations
IterNodes
done5006
21574
1414
0172

prune990.0ms

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

simplify7.0ms

Iterations
IterNodes
done33
133
025

end0.0ms

sample3.1s

Algorithm
intervals
Results
1.3s9137×body80nan
1.1s9197×body80valid
1.0ms2×body640valid
0.0ms1×body320valid