Details

Time bar (total: 26.1s)

sample102.0ms

Algorithm
intervals
Results
33.0ms296×body80valid
19.0ms297×body80nan

simplify9.3s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

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

localize18.0ms

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

rewrite917.0ms

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:
674.0ms
(+ (- (+ (+ x y) z) (* z (log t))) (* (- a 0.5) b))
25.0ms
(* (- a 0.5) b)
206.0ms
(- (+ (+ x y) z) (* z (log t)))
9.0ms
(* z (log t))

series367.0ms

Counts
4 → 12
Calls
4 calls:
215.0ms
(+ (- (+ (+ x y) z) (* z (log t))) (* (- a 0.5) b))
50.0ms
(* (- a 0.5) b)
53.0ms
(- (+ (+ x y) z) (* z (log t)))
49.0ms
(* z (log t))

simplify1.7s

Counts
102 → 102
Iterations

Useful iterations: done (1.7s)

IterNodesCost
02041549
15311433
221681351
done50001342

prune427.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize28.0ms

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 (log t))
0.3b
(- z (* z (log t)))

rewrite271.0ms

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:
209.0ms
(+ (+ (+ x y) (- z (* z (log t)))) (* (- a 0.5) b))
31.0ms
(* (- a 0.5) b)
15.0ms
(* z (log t))
11.0ms
(- z (* z (log t)))

series356.0ms

Counts
4 → 12
Calls
4 calls:
180.0ms
(+ (+ (+ x y) (- z (* z (log t)))) (* (- a 0.5) b))
47.0ms
(* (- a 0.5) b)
59.0ms
(* z (log t))
70.0ms
(- z (* z (log t)))

simplify2.1s

Counts
106 → 106
Iterations

Useful iterations: done (2.1s)

IterNodesCost
02732290
18682073
239291992
done50001971

prune430.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.0b
(- 1 (log t))
0.0b
(+ (+ (+ x y) (* z (- 1 (log t)))) (* (- a 0.5) b))
0.0b
(* (- a 0.5) b)
0.2b
(* z (- 1 (log t)))

rewrite190.0ms

Algorithm
rewrite-expression-head
Rules
21×add-sqr-sqrt
20×frac-add
19×*-un-lft-identity
14×associate-*l/ add-log-exp
13×flip3-- flip--
10×pow1 associate-*r/ associate-*r*
add-cube-cbrt
add-exp-log associate-*l* add-cbrt-cube
flip3-+ flip-+
sum-log
distribute-lft-out-- difference-of-squares
sub-neg log-prod associate--r+
distribute-rgt-in distribute-lft-in pow-prod-down prod-exp log-pow *-commutative cbrt-unprod unswap-sqr
+-commutative associate-+l+ diff-log
Counts
4 → 95
Calls
4 calls:
7.0ms
(- 1 (log t))
122.0ms
(+ (+ (+ x y) (* z (- 1 (log t)))) (* (- a 0.5) b))
27.0ms
(* (- a 0.5) b)
30.0ms
(* z (- 1 (log t)))

series470.0ms

Counts
4 → 12
Calls
4 calls:
191.0ms
(- 1 (log t))
188.0ms
(+ (+ (+ x y) (* z (- 1 (log t)))) (* (- a 0.5) b))
42.0ms
(* (- a 0.5) b)
49.0ms
(* z (- 1 (log t)))

simplify1.8s

Counts
107 → 107
Iterations

Useful iterations: done (1.8s)

IterNodesCost
02592145
18521912
236861838
done50021834

prune473.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize29.0ms

Local error

Found 4 expressions with local error:

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

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
13×add-cube-cbrt *-un-lft-identity
12×pow1 cbrt-prod log-prod
11×add-exp-log add-cbrt-cube
associate-*r*
distribute-rgt-in distribute-lft-in
associate-*l* pow-prod-down prod-exp cbrt-unprod add-log-exp
pow1/3
log-pow *-commutative
unswap-sqr
Counts
4 → 72
Calls
4 calls:
22.0ms
(* z (log (cbrt t)))
29.0ms
(* (* 2 (log (cbrt t))) z)
1.0ms
(cbrt t)
1.0ms
(cbrt t)

series813.0ms

Counts
4 → 12
Calls
4 calls:
111.0ms
(* z (log (cbrt t)))
171.0ms
(* (* 2 (log (cbrt t))) z)
265.0ms
(cbrt t)
265.0ms
(cbrt t)

simplify2.5s

Counts
84 → 84
Iterations

Useful iterations: 3 (1.1s)

IterNodesCost
0110670
1220632
2669534
32700518
done5001518

prune429.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

regimes345.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01516
12016
done2016

end0.0ms

sample3.0s

Algorithm
intervals
Results
1.2s9153×body80valid
691.0ms9130×body80nan
0.0msbody160valid