Details

Time bar (total: 25.5s)

sample364.0ms

Algorithm
intervals
Results
221.0ms1799×body80nan
26.0ms258×body80valid

simplify1.1s

Counts
1 → 1
Iterations
IterNodes
done5000
51502
4434
3150
259
127
015

prune31.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.2b

localize34.0ms

Local error

Found 3 expressions with local error:

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

rewrite268.0ms

Algorithm
rewrite-expression-head
Rules
19×log-prod *-un-lft-identity
15×add-sqr-sqrt
11×add-cube-cbrt
10×pow1 add-log-exp
associate-+r+
associate-+l+
distribute-rgt-in distribute-lft-in associate-*l/
sum-log flip3-- add-cbrt-cube associate-*l* add-exp-log log-pow flip-- distribute-lft-out
associate-*r* frac-add
flip3-+ associate-+l- flip-+
+-commutative log-div diff-log
sub-neg pow-prod-down prod-exp associate--l+ *-commutative cbrt-unprod distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 80
Calls
3 calls:
33.0ms
(* (- a 0.5) (log t))
216.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
13.0ms
(+ (log (+ x y)) (log z))

series552.0ms

Counts
3 → 9
Calls
3 calls:
116.0ms
(* (- a 0.5) (log t))
332.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
103.0ms
(+ (log (+ x y)) (log z))

simplify1.2s

Counts
89 → 89
Iterations
IterNodes
done5002
22535
1607
0226

prune828.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize57.0ms

Local error

Found 4 expressions with local error:

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

rewrite171.0ms

Algorithm
rewrite-expression-head
Rules
19×*-un-lft-identity
15×add-sqr-sqrt
14×add-log-exp
10×log-prod
pow1 add-cube-cbrt
associate-+l+
sum-log
associate-+r+ sub-neg flip3-- add-cbrt-cube associate--l+ associate-*r/ add-exp-log flip--
associate-*r*
distribute-rgt-in distribute-lft-in associate-*l* frac-add
associate-+r- flip3-+ diff-log log-pow flip-+ distribute-lft-out distribute-lft-out--
+-commutative log-div associate-+l- difference-of-squares
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 94
Calls
4 calls:
10.0ms
(- (log z) t)
28.0ms
(* (log t) (- a 0.5))
23.0ms
(+ (* (log t) (- a 0.5)) (- (log z) t))
109.0ms
(+ (log (+ x y)) (+ (* (log t) (- a 0.5)) (- (log z) t)))

series586.0ms

Counts
4 → 12
Calls
4 calls:
101.0ms
(- (log z) t)
140.0ms
(* (log t) (- a 0.5))
108.0ms
(+ (* (log t) (- a 0.5)) (- (log z) t))
238.0ms
(+ (log (+ x y)) (+ (* (log t) (- a 0.5)) (- (log z) t)))

simplify1.4s

Counts
106 → 106
Iterations
IterNodes
done5001
22922
1642
0230

prune882.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize62.0ms

Local error

Found 4 expressions with local error:

0.3b
(+ (* (- a 0.5) (* 2 (log (cbrt t)))) (* (log (cbrt t)) (- a 0.5)))
0.6b
(cbrt t)
0.6b
(cbrt t)
0.6b
(+ (log (+ x y)) (log z))

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
31×log-prod
28×associate-+l+
26×distribute-rgt-in distribute-lft-in
22×*-un-lft-identity
18×cbrt-prod
16×add-sqr-sqrt add-cube-cbrt
pow1
associate-+r+
add-log-exp
distribute-lft-out
flip3-- add-cbrt-cube associate-*l/ frac-add associate-*r/ add-exp-log log-pow flip--
flip3-+ flip-+
+-commutative log-div sum-log sub-neg pow1/3 associate-+l-
Counts
4 → 89
Calls
4 calls:
27.0ms
(+ (* (- a 0.5) (* 2 (log (cbrt t)))) (* (log (cbrt t)) (- a 0.5)))
1.0ms
(cbrt t)
1.0ms
(cbrt t)
21.0ms
(+ (log (+ x y)) (log z))

series943.0ms

Counts
4 → 12
Calls
4 calls:
249.0ms
(+ (* (- a 0.5) (* 2 (log (cbrt t)))) (* (log (cbrt t)) (- a 0.5)))
284.0ms
(cbrt t)
294.0ms
(cbrt t)
117.0ms
(+ (log (+ x y)) (log z))

simplify941.0ms

Counts
101 → 101
Iterations
IterNodes
done5000
22232
1569
0209

prune1.1s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize74.0ms

Local error

Found 4 expressions with local error:

0.1b
(+ (- (+ (log (+ x y)) (log z)) t) (+ (* (- a 0.5) (* (log (cbrt 1)) 2)) (* (* 3 (log (cbrt t))) (- a 0.5))))
0.3b
(* 3 (log (cbrt t)))
0.6b
(cbrt t)
0.6b
(+ (log (+ x y)) (log z))

rewrite339.0ms

Algorithm
rewrite-expression-head
Rules
36×*-un-lft-identity
21×add-log-exp
20×frac-add
19×log-prod
15×add-sqr-sqrt pow1 distribute-lft-out
14×flip3-- flip--
13×add-cube-cbrt
12×sum-log
10×log-pow
cbrt-prod
associate-*l/ associate-*r/
associate-+l+
distribute-rgt-in distribute-lft-in add-cbrt-cube add-exp-log
flip3-+ associate-*r* flip-+ distribute-lft-out--
associate-+r+ diff-log
associate-*l* associate-+l-
+-commutative log-div pow1/3
sub-neg pow-prod-down prod-exp associate--l+ *-commutative cbrt-unprod unswap-sqr
Counts
4 → 106
Calls
4 calls:
310.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (+ (* (- a 0.5) (* (log (cbrt 1)) 2)) (* (* 3 (log (cbrt t))) (- a 0.5))))
8.0ms
(* 3 (log (cbrt t)))
1.0ms
(cbrt t)
16.0ms
(+ (log (+ x y)) (log z))

series1.5s

Counts
4 → 12
Calls
4 calls:
628.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (+ (* (- a 0.5) (* (log (cbrt 1)) 2)) (* (* 3 (log (cbrt t))) (- a 0.5))))
476.0ms
(* 3 (log (cbrt t)))
243.0ms
(cbrt t)
126.0ms
(+ (log (+ x y)) (log z))

simplify591.0ms

Counts
118 → 118
Iterations
IterNodes
done5001
1979
0312

prune1.1s

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

regimes1.2s

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done19
119
015

end0.0ms

sample10.2s

Algorithm
intervals
Results
6.8s55994×body80nan
813.0ms8040×body80valid