Details

Time bar (total: 41.4s)

sample283.0ms

Algorithm
intervals
Results
165.0ms1748×body80nan
22.0ms256×body80valid

simplify3.2s

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

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize38.0ms

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))

rewrite324.0ms

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-+
associate--l- +-commutative sub-neg associate--l+ difference-of-squares
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 102
Calls
4 calls:
51.0ms
(- (+ (log (+ x y)) (log z)) t)
222.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
29.0ms
(* (- a 0.5) (log t))
16.0ms
(+ (log (+ x y)) (log z))

series944.0ms

Counts
4 → 12
Calls
4 calls:
252.0ms
(- (+ (log (+ x y)) (log z)) t)
537.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
64.0ms
(* (- a 0.5) (log t))
91.0ms
(+ (log (+ x y)) (log z))

simplify2.0s

Counts
114 → 114
Iterations
IterNodes
done5001
22283
1637
0240

prune1.1s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize55.0ms

Local error

Found 4 expressions with local error:

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

rewrite1.1s

Algorithm
rewrite-expression-head
Rules
43×log-prod
32×*-un-lft-identity
30×add-sqr-sqrt
24×associate-*l/
22×add-cube-cbrt
20×frac-add
18×distribute-rgt-in distribute-lft-in sqrt-prod
16×pow1 flip3-- flip-- add-log-exp
15×associate-+r+
12×associate-*r*
10×associate-*l* log-pow
sum-log
add-cbrt-cube add-exp-log
associate-+l+ flip3-+ flip-+ distribute-lft-out
associate-+l-
+-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
Counts
4 → 138
Calls
4 calls:
1.1s
(+ (+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log (sqrt t)))) (* (- a 0.5) (log (sqrt t))))
21.0ms
(* (- a 0.5) (log (sqrt t)))
29.0ms
(* (- a 0.5) (log (sqrt t)))
17.0ms
(+ (log (+ x y)) (log z))

series739.0ms

Counts
4 → 12
Calls
4 calls:
471.0ms
(+ (+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log (sqrt t)))) (* (- a 0.5) (log (sqrt t))))
66.0ms
(* (- a 0.5) (log (sqrt t)))
112.0ms
(* (- a 0.5) (log (sqrt t)))
88.0ms
(+ (log (+ x y)) (log z))

simplify3.2s

Counts
150 → 150
Iterations
IterNodes
done5000
24161
1986
0307

prune1.4s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize49.0ms

Local error

Found 4 expressions with local error:

0.1b
(+ (+ (+ (log (+ y x)) (- (log z) t)) (* (log (sqrt t)) (- a 0.5))) (* (log (sqrt t)) (- a 0.5)))
0.1b
(* (log (sqrt t)) (- a 0.5))
0.1b
(* (log (sqrt t)) (- a 0.5))
0.4b
(+ (log (+ y x)) (- (log z) t))

rewrite689.0ms

Algorithm
rewrite-expression-head
Rules
27×*-un-lft-identity
24×associate-*r/
20×frac-add
18×add-sqr-sqrt
17×pow1 add-log-exp
12×flip3-- associate-*l* flip--
11×sum-log log-pow
10×flip3-+ associate-*r* add-cube-cbrt associate-+l- flip-+
associate-+r+
add-cbrt-cube add-exp-log
log-prod sub-neg distribute-lft-out
distribute-rgt-in distribute-lft-in distribute-lft-out--
associate-+l+
log-div
associate--l+
+-commutative associate-+r- sqrt-pow1 pow1/2 diff-log pow-prod-down prod-exp *-commutative cbrt-unprod difference-of-squares unswap-sqr
Counts
4 → 122
Calls
4 calls:
580.0ms
(+ (+ (+ (log (+ y x)) (- (log z) t)) (* (log (sqrt t)) (- a 0.5))) (* (log (sqrt t)) (- a 0.5)))
34.0ms
(* (log (sqrt t)) (- a 0.5))
37.0ms
(* (log (sqrt t)) (- a 0.5))
29.0ms
(+ (log (+ y x)) (- (log z) t))

series944.0ms

Counts
4 → 12
Calls
4 calls:
490.0ms
(+ (+ (+ (log (+ y x)) (- (log z) t)) (* (log (sqrt t)) (- a 0.5))) (* (log (sqrt t)) (- a 0.5)))
108.0ms
(* (log (sqrt t)) (- a 0.5))
90.0ms
(* (log (sqrt t)) (- a 0.5))
256.0ms
(+ (log (+ y x)) (- (log z) t))

simplify3.0s

Counts
134 → 134
Iterations
IterNodes
done5002
24049
1929
0270

prune1.2s

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

localize85.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (log (sqrt (sqrt t))) (- a 0.5))
0.1b
(* (log (sqrt (sqrt t))) (- a 0.5))
0.2b
(+ (+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log (sqrt t)))) (* (log (sqrt (sqrt t))) (- a 0.5)))
0.6b
(+ (log (+ x y)) (log z))

rewrite962.0ms

Algorithm
rewrite-expression-head
Rules
20×*-un-lft-identity frac-add
18×add-sqr-sqrt pow1
16×flip3-- associate-*l* associate-*r/ flip-- add-log-exp
14×log-pow
10×associate-*r* add-cube-cbrt
sum-log
sqrt-pow1 add-cbrt-cube associate-*l/ add-exp-log
associate-+r+ log-prod
distribute-rgt-in sub-neg distribute-lft-in
associate-+l+ flip3-+ flip-+ distribute-lft-out
pow1/2 associate-+l-
+-commutative log-div diff-log pow-prod-down prod-exp *-commutative cbrt-unprod distribute-lft-out-- difference-of-squares unswap-sqr
Counts
4 → 118
Calls
4 calls:
24.0ms
(* (log (sqrt (sqrt t))) (- a 0.5))
30.0ms
(* (log (sqrt (sqrt t))) (- a 0.5))
893.0ms
(+ (+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log (sqrt t)))) (* (log (sqrt (sqrt t))) (- a 0.5)))
10.0ms
(+ (log (+ x y)) (log z))

series1.2s

Counts
4 → 12
Calls
4 calls:
217.0ms
(* (log (sqrt (sqrt t))) (- a 0.5))
196.0ms
(* (log (sqrt (sqrt t))) (- a 0.5))
718.0ms
(+ (+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log (sqrt t)))) (* (log (sqrt (sqrt t))) (- a 0.5)))
91.0ms
(+ (log (+ x y)) (log z))

simplify3.4s

Counts
130 → 130
Iterations
IterNodes
done5001
24352
11007
0302

prune1.4s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

regimes1.9s

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify6.0ms

Iterations
IterNodes
done31
131
024

end0.0ms

sample12.2s

Algorithm
intervals
Results
7.5s55030×body80nan
1.5s8030×body80valid