Details

Time bar (total: 20.6s)

sample97.0ms

Algorithm
intervals
Results
36.0ms297×body80valid
17.0ms261×body80nan

simplify2.8s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01516
13016
28416
326716
495816
5374916
done500116

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize17.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (+ x y) z)
0.0b
(+ (- (+ (+ x y) z) (* z (log t))) (* (- a 0.5) b))
0.1b
(- (+ (+ x y) z) (* z (log t)))
0.3b
(* z (log t))

rewrite994.0ms

Algorithm
rewrite-expression-head
Rules
32×add-log-exp
15×*-un-lft-identity
13×sum-log
12×add-sqr-sqrt log-prod
10×add-cube-cbrt
pow1
add-exp-log distribute-rgt-in distribute-lft-in diff-log add-cbrt-cube associate--r+
flip3-- flip--
associate-+l+ associate-*r* associate-*l/ frac-add
associate-*l* distribute-lft-out
+-commutative sub-neg flip3-+ associate--l+ flip-+
associate-+l- pow-prod-down prod-exp log-pow *-commutative cbrt-unprod unswap-sqr
Counts
4 → 83
Calls
4 calls:
39.0ms
(+ (+ x y) z)
728.0ms
(+ (- (+ (+ x y) z) (* z (log t))) (* (- a 0.5) b))
202.0ms
(- (+ (+ x y) z) (* z (log t)))
23.0ms
(* z (log t))

series324.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(+ (+ x y) z)
189.0ms
(+ (- (+ (+ x y) z) (* z (log t))) (* (- a 0.5) b))
56.0ms
(- (+ (+ x y) z) (* z (log t)))
43.0ms
(* z (log t))

simplify1.3s

Counts
95 → 95
Iterations

Useful iterations: done (1.3s)

IterNodesCost
01901503
15641390
224271326
done50001317

prune459.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize41.0ms

Local error

Found 4 expressions with local error:

0.1b
(- (+ (+ x y) z) (* (log (sqrt t)) z))
0.1b
(- (- (+ (+ x y) z) (* (log (sqrt t)) z)) (* z (log (sqrt t))))
0.3b
(* (log (sqrt t)) z)
0.3b
(* z (log (sqrt t)))

rewrite1.4s

Algorithm
rewrite-expression-head
Rules
27×add-log-exp
24×log-prod
20×add-sqr-sqrt
16×add-cube-cbrt *-un-lft-identity
12×pow1 distribute-rgt-in distribute-lft-in sqrt-prod associate--r+
10×diff-log
associate-*r* associate-*l*
add-exp-log add-cbrt-cube
sum-log log-pow
associate--l+
sub-neg
flip3-- sqrt-pow1 pow1/2 pow-prod-down prod-exp *-commutative flip-- cbrt-unprod unswap-sqr
associate--l-
Counts
4 → 100
Calls
4 calls:
257.0ms
(- (+ (+ x y) z) (* (log (sqrt t)) z))
1.1s
(- (- (+ (+ x y) z) (* (log (sqrt t)) z)) (* z (log (sqrt t))))
32.0ms
(* (log (sqrt t)) z)
23.0ms
(* z (log (sqrt t)))

series456.0ms

Counts
4 → 12
Calls
4 calls:
76.0ms
(- (+ (+ x y) z) (* (log (sqrt t)) z))
75.0ms
(- (- (+ (+ x y) z) (* (log (sqrt t)) z)) (* z (log (sqrt t))))
159.0ms
(* (log (sqrt t)) z)
146.0ms
(* z (log (sqrt t)))

simplify1.4s

Counts
112 → 112
Iterations

Useful iterations: done (1.4s)

IterNodesCost
01821591
14621473
220941323
done50011305

prune513.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize56.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (log (sqrt t)) z)
0.3b
(+ (* z (* 2 (log (cbrt (sqrt t))))) (* z (log (cbrt (sqrt t)))))
0.6b
(cbrt (sqrt t))
0.6b
(cbrt (sqrt t))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
54×log-prod
48×cbrt-prod
45×distribute-rgt-in distribute-lft-in
36×associate-+l+
30×add-sqr-sqrt
28×add-cube-cbrt *-un-lft-identity
24×sqrt-prod
18×associate-+r+
pow1
add-exp-log associate-*l* add-cbrt-cube add-log-exp
associate-*r* log-pow
pow1/3
+-commutative sqrt-pow1 flip3-+ pow1/2 pow-prod-down prod-exp sum-log *-commutative cbrt-unprod flip-+ distribute-lft-out unswap-sqr
Counts
4 → 115
Calls
4 calls:
10.0ms
(* (log (sqrt t)) z)
32.0ms
(+ (* z (* 2 (log (cbrt (sqrt t))))) (* z (log (cbrt (sqrt t)))))
2.0ms
(cbrt (sqrt t))
2.0ms
(cbrt (sqrt t))

series796.0ms

Counts
4 → 12
Calls
4 calls:
176.0ms
(* (log (sqrt t)) z)
231.0ms
(+ (* z (* 2 (log (cbrt (sqrt t))))) (* z (log (cbrt (sqrt t)))))
207.0ms
(cbrt (sqrt t))
182.0ms
(cbrt (sqrt t))

simplify1.3s

Counts
127 → 127
Iterations

Useful iterations: done (1.3s)

IterNodesCost
02141668
15151351
217701248
done50011224

prune934.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize63.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (sqrt t))
0.6b
(cbrt (sqrt t))
0.6b
(cbrt (* (cbrt (sqrt t)) (cbrt (sqrt t))))
0.6b
(cbrt (cbrt (sqrt t)))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
28×cbrt-prod
11×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
sqrt-prod
pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp
Counts
4 → 54
Calls
4 calls:
2.0ms
(cbrt (sqrt t))
2.0ms
(cbrt (sqrt t))
18.0ms
(cbrt (* (cbrt (sqrt t)) (cbrt (sqrt t))))
2.0ms
(cbrt (cbrt (sqrt t)))

series938.0ms

Counts
4 → 12
Calls
4 calls:
223.0ms
(cbrt (sqrt t))
235.0ms
(cbrt (sqrt t))
227.0ms
(cbrt (* (cbrt (sqrt t)) (cbrt (sqrt t))))
252.0ms
(cbrt (cbrt (sqrt t)))

simplify1.7s

Counts
66 → 66
Iterations

Useful iterations: 3 (567.0ms)

IterNodesCost
077557
1154526
2427466
32336442
done5000442

prune692.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

regimes579.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify4.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03146
14246
done4246

end0.0ms

sample3.6s

Algorithm
intervals
Results
1.2s9304×body80nan
988.0ms9242×body80valid
1.0msbody1280valid
0.0msbody640valid