Details

Time bar (total: 7.1s)

sample37.0ms

Algorithm
intervals
Results
17.0ms398×body80valid

simplify633.0ms

Counts
1 → 1
Iterations

Useful iterations: 4 (139.0ms)

IterNodesCost
01821
13821
211719
334619
4134718
done500118

prune10.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (- t 1.0) a)
0.0b
(- x (* (- y 1.0) z))
0.0b
(- (- x (* (- y 1.0) z)) (* (- t 1.0) a))
0.0b
(* (- (+ y t) 2.0) b)

rewrite83.0ms

Algorithm
rewrite-expression-head
Rules
21×add-sqr-sqrt
20×*-un-lft-identity
13×add-cube-cbrt
11×associate-*l* add-log-exp
9×prod-diff
8×pow1 add-exp-log flip3-- associate-*l/ add-cbrt-cube flip--
6×fma-neg associate-*r*
5×associate--l+
4×expm1-log1p-u diff-log frac-sub log1p-expm1-u
3×sub-neg distribute-lft-out--
2×pow-prod-down prod-exp *-commutative cbrt-unprod difference-of-squares unswap-sqr
1×associate--l- distribute-lft-out
Counts
4 → 100
Calls
4 calls:
10.0ms
(* (- t 1.0) a)
3.0ms
(- x (* (- y 1.0) z))
15.0ms
(- (- x (* (- y 1.0) z)) (* (- t 1.0) a))
53.0ms
(* (- (+ y t) 2.0) b)

series176.0ms

Counts
4 → 12
Calls
4 calls:
29.0ms
(* (- t 1.0) a)
31.0ms
(- x (* (- y 1.0) z))
90.0ms
(- (- x (* (- y 1.0) z)) (* (- t 1.0) a))
26.0ms
(* (- (+ y t) 2.0) b)

simplify604.0ms

Counts
112 → 112
Iterations

Useful iterations: 2 (189.0ms)

IterNodesCost
01971597
15281484
219251338
done50011338

prune350.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt b) (cbrt b))
0.6b
(cbrt b)
0.6b
(cbrt b)
0.6b
(cbrt b)

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×pow1
9×pow1/3
6×add-exp-log swap-sqr associate-*r* associate-*l*
4×expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
2×pow-prod-down pow-sqr pow-prod-up
1×pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 81
Calls
4 calls:
5.0ms
(* (cbrt b) (cbrt b))
0.0ms
(cbrt b)
0.0ms
(cbrt b)
1.0ms
(cbrt b)

series747.0ms

Counts
4 → 12
Calls
4 calls:
207.0ms
(* (cbrt b) (cbrt b))
178.0ms
(cbrt b)
184.0ms
(cbrt b)
179.0ms
(cbrt b)

simplify3.0s

Counts
93 → 93
Iterations

Useful iterations: 4 (1000.0ms)

IterNodesCost
065554
1119443
2329423
31179405
43769400
done5000400

prune336.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes142.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01821
12321
done2321

end0.0ms

sample934.0ms

Algorithm
intervals
Results
534.0ms12432×body80valid
0.0ms1×body640valid
0.0ms1×body320valid