Details

Time bar (total: 28.3s)

sample118.0ms

Algorithm
intervals
Results
41.0ms297×body80valid
24.0ms308×body80nan

simplify9.4s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01516
13016
28416
326116
469116
5172816
6387416
done500016

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize23.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (- a 0.5) b)
0.0b
(+ (- (+ (+ x y) z) (* z (log t))) (* (- a 0.5) b))
0.1b
(- (+ (+ x y) z) (* z (log t)))
0.2b
(* z (log t))

rewrite1.1s

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:
30.0ms
(* (- a 0.5) b)
862.0ms
(+ (- (+ (+ x y) z) (* z (log t))) (* (- a 0.5) b))
233.0ms
(- (+ (+ x y) z) (* z (log t)))
10.0ms
(* z (log t))

series360.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(* (- a 0.5) b)
209.0ms
(+ (- (+ (+ x y) z) (* z (log t))) (* (- a 0.5) b))
52.0ms
(- (+ (+ x y) z) (* z (log t)))
61.0ms
(* z (log t))

simplify1.4s

Counts
102 → 102
Iterations

Useful iterations: done (1.4s)

IterNodesCost
02041549
15311433
221721351
done50011342

prune494.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize26.0ms

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)
0.2b
(- z (* z (log t)))
0.2b
(* z (log t))

rewrite359.0ms

Algorithm
rewrite-expression-head
Rules
24×add-log-exp
20×frac-add
18×add-sqr-sqrt
14×*-un-lft-identity associate-*l/
12×add-cube-cbrt log-prod flip3-- flip--
11×sum-log
pow1
add-exp-log associate-*l* add-cbrt-cube
flip3-+ associate-*r* flip-+
distribute-rgt-in distribute-lft-in associate--r+
diff-log
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
+-commutative associate-+l- associate-+r- sub-neg associate-+l+ log-pow distribute-lft-out-- difference-of-squares
Counts
4 → 94
Calls
4 calls:
292.0ms
(+ (+ (+ x y) (- z (* z (log t)))) (* (- a 0.5) b))
48.0ms
(* (- a 0.5) b)
6.0ms
(- z (* z (log t)))
9.0ms
(* z (log t))

series353.0ms

Counts
4 → 12
Calls
4 calls:
202.0ms
(+ (+ (+ x y) (- z (* z (log t)))) (* (- a 0.5) b))
42.0ms
(* (- a 0.5) b)
62.0ms
(- z (* z (log t)))
46.0ms
(* z (log t))

simplify2.7s

Counts
106 → 106
Iterations

Useful iterations: done (2.7s)

IterNodesCost
02732290
18682073
239281992
done50001971

prune550.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (+ x y) (* (- 1 (log t)) z))
0.0b
(+ (+ (+ x y) (* (- 1 (log t)) z)) (* (- a 0.5) b))
0.0b
(* (- a 0.5) b)
0.3b
(* (- 1 (log t)) z)

rewrite265.0ms

Algorithm
rewrite-expression-head
Rules
28×associate-*l/
24×frac-add
18×add-log-exp
17×add-sqr-sqrt
14×flip3-- *-un-lft-identity flip--
12×associate-*l*
10×flip3-+ flip-+
pow1 sum-log
add-exp-log add-cube-cbrt add-cbrt-cube
associate-*r*
distribute-lft-out-- difference-of-squares
+-commutative associate-+l+ pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
log-pow
Counts
4 → 89
Calls
4 calls:
36.0ms
(+ (+ x y) (* (- 1 (log t)) z))
145.0ms
(+ (+ (+ x y) (* (- 1 (log t)) z)) (* (- a 0.5) b))
37.0ms
(* (- a 0.5) b)
43.0ms
(* (- 1 (log t)) z)

series350.0ms

Counts
4 → 12
Calls
4 calls:
58.0ms
(+ (+ x y) (* (- 1 (log t)) z))
172.0ms
(+ (+ (+ x y) (* (- 1 (log t)) z)) (* (- a 0.5) b))
38.0ms
(* (- a 0.5) b)
81.0ms
(* (- 1 (log t)) z)

simplify2.1s

Counts
101 → 101
Iterations

Useful iterations: done (2.1s)

IterNodesCost
02532431
18492158
237672098
done50002089

prune526.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize38.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (log (cbrt t)) z)
0.3b
(* (* 2 (log (cbrt t))) z)
0.5b
(cbrt t)
0.5b
(cbrt t)

rewrite48.0ms

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:
14.0ms
(* (log (cbrt t)) z)
31.0ms
(* (* 2 (log (cbrt t))) z)
1.0ms
(cbrt t)
1.0ms
(cbrt t)

series754.0ms

Counts
4 → 12
Calls
4 calls:
127.0ms
(* (log (cbrt t)) z)
132.0ms
(* (* 2 (log (cbrt t))) z)
212.0ms
(cbrt t)
282.0ms
(cbrt t)

simplify2.8s

Counts
72 → 72
Iterations

Useful iterations: 3 (1.4s)

IterNodesCost
088525
1195493
2691406
32791397
done5000397

prune336.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

regimes686.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02025
12825
done2825

end0.0ms

sample3.4s

Algorithm
intervals
Results
1.2s9153×body80valid
884.0ms9243×body80nan
1.0msbody2560valid
0.0msbody640valid
0.0msbody320valid