Details

Time bar (total: 18.6s)

sample169.0ms

Algorithm
intervals
Results
73.0ms1640×body80nan
14.0ms256×body80valid

simplify4.4s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01516
12716
25916
314716
432616
568116
6121316
7175016
8207316
9207616
done207616

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (+ (log (+ x y)) (log z)) t)
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))

rewrite279.0ms

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+
add-exp-log distribute-rgt-in flip3-- distribute-lft-in associate-*l/ sum-log add-cbrt-cube flip-- distribute-lft-out--
associate-+l- associate-*l*
log-div flip3-+ diff-log associate-*r* frac-add flip-+
+-commutative associate--l- sub-neg associate--l+ difference-of-squares
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 102
Calls
4 calls:
53.0ms
(- (+ (log (+ x y)) (log z)) t)
24.0ms
(* (- a 0.5) (log t))
186.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
12.0ms
(+ (log (+ x y)) (log z))

series506.0ms

Counts
4 → 12
Calls
4 calls:
170.0ms
(- (+ (log (+ x y)) (log z)) t)
55.0ms
(* (- a 0.5) (log t))
210.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
72.0ms
(+ (log (+ x y)) (log z))

simplify803.0ms

Counts
114 → 114
Iterations

Useful iterations: done (800.0ms)

IterNodesCost
02391824
16171724
221311617
done50001584

prune383.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.4b
(- (log z) (log (+ x y)))
0.5b
(* (log (+ x y)) (log (+ x y)))
0.7b
(pow (log z) 3)
0.7b
(pow (log (+ x y)) 3)

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
30×*-un-lft-identity
27×pow1
22×add-sqr-sqrt
18×add-cube-cbrt
15×log-prod
14×log-pow
add-exp-log unpow-prod-down cube-prod add-cbrt-cube
pow-unpow swap-sqr
distribute-rgt-in distribute-lft-in associate-*r* associate-*l* associate--r+ distribute-lft-out-- add-log-exp
associate--l+ distribute-lft-out
cube-mult pow-to-exp log-div pow-pow unpow3 pow-exp associate--r- rem-cube-cbrt sqr-pow
pow2 sub-neg flip3-- flip3-+ pow-plus diff-log pow-prod-down prod-exp pow-sqr *-commutative pow-prod-up flip-- cbrt-unprod flip-+ difference-of-squares unswap-sqr
Counts
4 → 114
Calls
4 calls:
15.0ms
(- (log z) (log (+ x y)))
16.0ms
(* (log (+ x y)) (log (+ x y)))
3.0ms
(pow (log z) 3)
4.0ms
(pow (log (+ x y)) 3)

series737.0ms

Counts
4 → 12
Calls
4 calls:
79.0ms
(- (log z) (log (+ x y)))
174.0ms
(* (log (+ x y)) (log (+ x y)))
174.0ms
(pow (log z) 3)
310.0ms
(pow (log (+ x y)) 3)

simplify733.0ms

Counts
126 → 126
Iterations

Useful iterations: done (729.0ms)

IterNodesCost
01551297
13411059
21247908
done5002887

prune415.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* 2 (log (cbrt t))) (- a 0.5))
0.6b
(+ (log (+ x y)) (log z))
0.6b
(cbrt t)
0.6b
(cbrt t)

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
17×*-un-lft-identity
13×pow1
11×add-sqr-sqrt
add-exp-log add-cube-cbrt add-cbrt-cube
log-prod
cbrt-prod
associate-*r* distribute-lft-out
associate-+l+ log-pow add-log-exp
associate-+r+ pow-prod-down prod-exp cbrt-unprod
distribute-rgt-in associate-+l- sub-neg log-div distribute-lft-in flip3-+ pow1/3 associate-*r/ flip-+
+-commutative flip3-- associate-*l* sum-log *-commutative flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 72
Calls
4 calls:
34.0ms
(* (* 2 (log (cbrt t))) (- a 0.5))
12.0ms
(+ (log (+ x y)) (log z))
1.0ms
(cbrt t)
1.0ms
(cbrt t)

series827.0ms

Counts
4 → 12
Calls
4 calls:
181.0ms
(* (* 2 (log (cbrt t))) (- a 0.5))
78.0ms
(+ (log (+ x y)) (log z))
393.0ms
(cbrt t)
175.0ms
(cbrt t)

simplify960.0ms

Counts
84 → 84
Iterations

Useful iterations: done (958.0ms)

IterNodesCost
0162807
1382772
21186639
done5000630

prune345.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* 2 (log (pow t 1/3))) (- a 0.5))
0.6b
(+ (log (+ x y)) (log z))
0.6b
(cbrt t)
5.0b
(pow t 1/3)

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
18×*-un-lft-identity
14×pow1
12×add-sqr-sqrt
10×add-exp-log add-cube-cbrt
add-cbrt-cube
log-prod
associate-*r* distribute-lft-out
associate-+l+ log-pow add-log-exp
cbrt-prod unpow-prod-down pow-unpow associate-+r+ pow-prod-down prod-exp cbrt-unprod
distribute-rgt-in associate-+l- sub-neg log-div distribute-lft-in flip3-+ associate-*r/ flip-+
+-commutative pow-to-exp flip3-- pow-pow unpow1/3 pow1/3 associate-*l* pow-exp sum-log *-commutative flip-- distribute-lft-out-- difference-of-squares sqr-pow
Counts
4 → 79
Calls
4 calls:
32.0ms
(* (* 2 (log (pow t 1/3))) (- a 0.5))
12.0ms
(+ (log (+ x y)) (log z))
1.0ms
(cbrt t)
3.0ms
(pow t 1/3)

series592.0ms

Counts
4 → 12
Calls
4 calls:
161.0ms
(* (* 2 (log (pow t 1/3))) (- a 0.5))
78.0ms
(+ (log (+ x y)) (log z))
179.0ms
(cbrt t)
174.0ms
(pow t 1/3)

simplify822.0ms

Counts
91 → 91
Iterations

Useful iterations: done (820.0ms)

IterNodesCost
0194898
1452797
21343679
done5000656

prune367.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0.0b

regimes534.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02341
12941
done2941

end0.0ms

sample5.4s

Algorithm
intervals
Results
2.4s56116×body80nan
417.0ms8025×body80valid