Details

Time bar (total: 16.1s)

sample80.0ms

Algorithm
intervals
Results
24.0ms315×body80nan
17.0ms304×body80valid

simplify2.6s

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

localize24.0ms

Local error

Found 4 expressions with local error:

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

rewrite948.0ms

Algorithm
rewrite-expression-head
Rules
27×add-log-exp
18×add-sqr-sqrt
14×*-un-lft-identity
12×add-cube-cbrt log-prod
10×sum-log
pow1
add-exp-log associate-*l* add-cbrt-cube
associate-*r*
distribute-rgt-in flip3-- distribute-lft-in diff-log associate-*l/ flip-- associate--r+
frac-add
associate-+l+
sub-neg pow-prod-down prod-exp associate--l+ *-commutative cbrt-unprod unswap-sqr
+-commutative associate-+l- flip3-+ log-pow flip-+ distribute-lft-out-- difference-of-squares
Counts
4 → 90
Calls
4 calls:
714.0ms
(+ (- (+ (+ x y) z) (* z (log t))) (* (- a 0.5) b))
29.0ms
(* (- a 0.5) b)
193.0ms
(- (+ (+ x y) z) (* z (log t)))
9.0ms
(* z (log t))

series271.0ms

Counts
4 → 12
Calls
4 calls:
151.0ms
(+ (- (+ (+ x y) z) (* z (log t))) (* (- a 0.5) b))
33.0ms
(* (- a 0.5) b)
47.0ms
(- (+ (+ x y) z) (* z (log t)))
41.0ms
(* z (log t))

simplify1.1s

Counts
102 → 102
Iterations

Useful iterations: done (1.1s)

IterNodesCost
02041549
15621434
224291354
done50011345

prune347.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize34.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (log (cbrt t)) z)
0.2b
(* (* 2 (log (cbrt t))) z)
0.6b
(cbrt t)
0.6b
(cbrt t)

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
12×pow1
11×add-exp-log add-sqr-sqrt add-cbrt-cube
add-cube-cbrt *-un-lft-identity
cbrt-prod associate-*r* associate-*l*
pow-prod-down prod-exp cbrt-unprod add-log-exp
pow1/3
log-pow *-commutative
unswap-sqr
Counts
4 → 60
Calls
4 calls:
13.0ms
(* (log (cbrt t)) z)
35.0ms
(* (* 2 (log (cbrt t))) z)
1.0ms
(cbrt t)
1.0ms
(cbrt t)

series830.0ms

Counts
4 → 12
Calls
4 calls:
146.0ms
(* (log (cbrt t)) z)
169.0ms
(* (* 2 (log (cbrt t))) z)
278.0ms
(cbrt t)
237.0ms
(cbrt t)

simplify817.0ms

Counts
72 → 72
Iterations

Useful iterations: done (815.0ms)

IterNodesCost
088525
1220495
21216413
done5000400

prune424.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize45.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* 2 (log (cbrt t))) z)
0.3b
(* (log t) z)
0.4b
(* 1/3 (* (log t) z))
0.6b
(cbrt t)

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
17×pow1
16×add-exp-log add-cbrt-cube
11×add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
associate-*l*
associate-*r* pow-prod-down prod-exp cbrt-unprod
add-log-exp
cbrt-prod *-commutative
pow1/3 log-pow unswap-sqr
Counts
4 → 66
Calls
4 calls:
36.0ms
(* (* 2 (log (cbrt t))) z)
13.0ms
(* (log t) z)
26.0ms
(* 1/3 (* (log t) z))
1.0ms
(cbrt t)

series577.0ms

Counts
4 → 12
Calls
4 calls:
155.0ms
(* (* 2 (log (cbrt t))) z)
71.0ms
(* (log t) z)
90.0ms
(* 1/3 (* (log t) z))
261.0ms
(cbrt t)

simplify1.1s

Counts
78 → 78
Iterations

Useful iterations: done (1.1s)

IterNodesCost
0121616
1305581
21571458
done5001440

prune504.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize54.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (log t) z)
0.4b
(* (sqrt 1/3) (* (log t) z))
0.4b
(* (sqrt 1/3) (* (sqrt 1/3) (* (log t) z)))
0.6b
(cbrt t)

rewrite129.0ms

Algorithm
rewrite-expression-head
Rules
21×pow1
20×add-exp-log add-cbrt-cube
16×associate-*l*
13×add-sqr-sqrt
11×add-cube-cbrt *-un-lft-identity
10×pow-prod-down prod-exp cbrt-unprod
sqrt-prod
associate-*r*
add-log-exp
cbrt-prod *-commutative
pow1/3 log-pow unswap-sqr
Counts
4 → 75
Calls
4 calls:
13.0ms
(* (log t) z)
32.0ms
(* (sqrt 1/3) (* (log t) z))
80.0ms
(* (sqrt 1/3) (* (sqrt 1/3) (* (log t) z)))
1.0ms
(cbrt t)

series669.0ms

Counts
4 → 12
Calls
4 calls:
67.0ms
(* (log t) z)
112.0ms
(* (sqrt 1/3) (* (log t) z))
210.0ms
(* (sqrt 1/3) (* (sqrt 1/3) (* (log t) z)))
279.0ms
(cbrt t)

simplify782.0ms

Counts
87 → 87
Iterations

Useful iterations: done (780.0ms)

IterNodesCost
0116827
1288682
21348595
done5000548

prune383.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

regimes613.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify8.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02530
13430
done3430

end0.0ms

sample3.5s

Algorithm
intervals
Results
1.4s9151×body80valid
711.0ms9192×body80nan
0.0msbody640valid
0.0msbody320valid
0.0msbody160valid