Details

Time bar (total: 26.5s)

sample105.0ms

Algorithm
intervals
Results
27.0ms297×body80valid
23.0ms308×body80nan

simplify8.9s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01516
13016
28416
326116
469116
5172816
6387416
done500016

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize27.0ms

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))

rewrite893.0ms

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:
37.0ms
(* (- a 0.5) b)
625.0ms
(+ (- (+ (+ x y) z) (* z (log t))) (* (- a 0.5) b))
211.0ms
(- (+ (+ x y) z) (* z (log t)))
15.0ms
(* z (log t))

series304.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(* (- a 0.5) b)
151.0ms
(+ (- (+ (+ x y) z) (* z (log t))) (* (- a 0.5) b))
49.0ms
(- (+ (+ x y) z) (* z (log t)))
69.0ms
(* z (log t))

simplify1.2s

Counts
102 → 102
Iterations

Useful iterations: done (1.2s)

IterNodesCost
02041549
15311433
221721351
done50011342

prune448.0ms

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))

rewrite294.0ms

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:
246.0ms
(+ (+ (+ x y) (- z (* z (log t)))) (* (- a 0.5) b))
25.0ms
(* (- a 0.5) b)
8.0ms
(- z (* z (log t)))
9.0ms
(* z (log t))

series343.0ms

Counts
4 → 12
Calls
4 calls:
186.0ms
(+ (+ (+ x y) (- z (* z (log t)))) (* (- a 0.5) b))
44.0ms
(* (- a 0.5) b)
58.0ms
(- z (* z (log t)))
56.0ms
(* z (log t))

simplify1.9s

Counts
106 → 106
Iterations

Useful iterations: done (1.9s)

IterNodesCost
02732290
18682073
239281992
done50001971

prune445.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize16.0ms

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)

rewrite325.0ms

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:
48.0ms
(+ (+ x y) (* (- 1 (log t)) z))
190.0ms
(+ (+ (+ x y) (* (- 1 (log t)) z)) (* (- a 0.5) b))
41.0ms
(* (- a 0.5) b)
39.0ms
(* (- 1 (log t)) z)

series379.0ms

Counts
4 → 12
Calls
4 calls:
59.0ms
(+ (+ x y) (* (- 1 (log t)) z))
192.0ms
(+ (+ (+ x y) (* (- 1 (log t)) z)) (* (- a 0.5) b))
46.0ms
(* (- a 0.5) b)
82.0ms
(* (- 1 (log t)) z)

simplify2.1s

Counts
101 → 101
Iterations

Useful iterations: done (2.0s)

IterNodesCost
02532431
18492158
237672098
done50002089

prune443.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize31.0ms

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)

rewrite56.0ms

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)
38.0ms
(* (* 2 (log (cbrt t))) z)
1.0ms
(cbrt t)
1.0ms
(cbrt t)

series860.0ms

Counts
4 → 12
Calls
4 calls:
142.0ms
(* (log (cbrt t)) z)
169.0ms
(* (* 2 (log (cbrt t))) z)
270.0ms
(cbrt t)
278.0ms
(cbrt t)

simplify3.1s

Counts
72 → 72
Iterations

Useful iterations: 3 (1.5s)

IterNodesCost
088525
1195493
2691406
32791397
done5000397

prune374.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

regimes536.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify5.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02025
12725
done2725

end0.0ms

sample3.5s

Algorithm
intervals
Results
1.2s9243×body80nan
911.0ms9153×body80valid
1.0msbody2560valid
0.0msbody640valid
0.0msbody320valid