Details

Time bar (total: 58.7s)

sample353.0ms

Algorithm
intervals
Results
184.0ms1685×body80nan
24.0ms256×body80valid

simplify6.6s

Counts
1 → 1
Iterations
IterNodes
done5002
73868
61574
5899
4374
3147
259
127
015

prune16.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize60.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (+ (log (+ x y)) (log z)) t)
0.1b
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
0.1b
(* (- a 0.5) (log t))
0.6b
(+ (log (+ x y)) (log z))

rewrite583.0ms

Algorithm
rewrite-expression-head
Rules
30×*-un-lft-identity
19×log-prod
18×add-sqr-sqrt
15×pow1
14×add-log-exp
12×add-cube-cbrt
associate-+r+ log-pow distribute-lft-out
associate-+l+
distribute-rgt-in sum-log distribute-lft-in flip3-- add-cbrt-cube associate-*l/ add-exp-log flip-- distribute-lft-out--
associate-*l* associate-+l-
log-div flip3-+ diff-log associate-*r* frac-add flip-+ insert-posit16
associate--l- +-commutative sub-neg associate--l+ difference-of-squares
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 106
Calls
4 calls:
117.0ms
(- (+ (log (+ x y)) (log z)) t)
356.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
69.0ms
(* (- a 0.5) (log t))
26.0ms
(+ (log (+ x y)) (log z))

series1.1s

Counts
4 → 12
Calls
4 calls:
324.0ms
(- (+ (log (+ x y)) (log z)) t)
454.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
134.0ms
(* (- a 0.5) (log t))
162.0ms
(+ (log (+ x y)) (log z))

simplify4.0s

Counts
118 → 118
Iterations
IterNodes
done5007
22294
1641
0244

prune2.2s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize128.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt z) (cbrt z))
0.5b
(cbrt z)
0.5b
(cbrt z)
0.5b
(cbrt z)

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
pow1/3
swap-sqr associate-*r* associate-*l* add-exp-log
add-cbrt-cube insert-posit16 add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 77
Calls
4 calls:
15.0ms
(* (cbrt z) (cbrt z))
2.0ms
(cbrt z)
2.0ms
(cbrt z)
2.0ms
(cbrt z)

series1.4s

Counts
4 → 12
Calls
4 calls:
399.0ms
(* (cbrt z) (cbrt z))
319.0ms
(cbrt z)
310.0ms
(cbrt z)
352.0ms
(cbrt z)

simplify7.8s

Counts
89 → 89
Iterations
IterNodes
done5015
43770
31044
2353
1137
063

prune2.1s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize88.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (log (sqrt t)) (- a 0.5))
0.1b
(* (log (sqrt t)) (- a 0.5))
0.1b
(+ (- (+ (log (+ x y)) (log z)) t) (* (log (sqrt t)) (- a 0.5)))
0.6b
(+ (log (+ x y)) (log z))

rewrite435.0ms

Algorithm
rewrite-expression-head
Rules
20×*-un-lft-identity
18×add-sqr-sqrt
16×pow1
12×associate-*l*
11×add-log-exp
10×associate-*r* log-pow add-cube-cbrt
add-cbrt-cube associate-*r/ add-exp-log
associate-+l+ associate-+r+ log-prod sub-neg
distribute-rgt-in distribute-lft-in flip3-- flip--
sum-log distribute-lft-out
frac-add insert-posit16
flip3-+ associate-+l- flip-+
+-commutative log-div sqrt-pow1 pow1/2 diff-log pow-prod-down prod-exp *-commutative cbrt-unprod distribute-lft-out-- difference-of-squares unswap-sqr
associate--l+
Counts
4 → 111
Calls
4 calls:
61.0ms
(* (log (sqrt t)) (- a 0.5))
34.0ms
(* (log (sqrt t)) (- a 0.5))
317.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (log (sqrt t)) (- a 0.5)))
17.0ms
(+ (log (+ x y)) (log z))

series887.0ms

Counts
4 → 12
Calls
4 calls:
114.0ms
(* (log (sqrt t)) (- a 0.5))
128.0ms
(* (log (sqrt t)) (- a 0.5))
512.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (log (sqrt t)) (- a 0.5)))
132.0ms
(+ (log (+ x y)) (log z))

simplify3.6s

Counts
123 → 123
Iterations
IterNodes
done5000
22089
1574
0210

prune2.3s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize153.0ms

Local error

Found 4 expressions with local error:

0.3b
(+ (log (+ y x)) (- (log z) t))
0.6b
(cbrt t)
0.6b
(cbrt t)
0.6b
(cbrt t)

rewrite67.0ms

Algorithm
rewrite-expression-head
Rules
22×*-un-lft-identity
cbrt-prod add-sqr-sqrt pow1 add-cube-cbrt
log-prod distribute-lft-out
add-log-exp
associate-+r+ log-pow
associate-+l+ add-cbrt-cube add-exp-log insert-posit16 distribute-lft-out--
pow1/3 associate--l+
log-div sum-log flip3-+ associate-+l- flip-+
+-commutative associate-+r- sub-neg diff-log
Counts
4 → 67
Calls
4 calls:
50.0ms
(+ (log (+ y x)) (- (log z) t))
3.0ms
(cbrt t)
3.0ms
(cbrt t)
3.0ms
(cbrt t)

series1.4s

Counts
4 → 12
Calls
4 calls:
375.0ms
(+ (log (+ y x)) (- (log z) t))
342.0ms
(cbrt t)
366.0ms
(cbrt t)
346.0ms
(cbrt t)

simplify4.6s

Counts
79 → 79
Iterations
IterNodes
done5000
32561
2615
1228
0103

prune1.3s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

regimes4.6s

Accuracy

0% (0.2b remaining)

Error of 0.3b against oracle of 0.1b and baseline of 0.3b

bsearch0.0ms

simplify6.0ms

Iterations
IterNodes
done22
122
017

end0.0ms

sample12.9s

Algorithm
intervals
Results
7.6s55303×body80nan
988.0ms8033×body80valid