Details

Time bar (total: 12.3s)

sample28.0ms

Algorithm
intervals
Results
15.0ms322×body80valid

simplify837.0ms

Counts
1 → 1
Iterations

Useful iterations: 5 (51.0ms)

IterNodesCost
01417
12517
24916
39116
416416
525815
649415
7122115
done500115

prune7.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 9.6b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (/ x y) (/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z)))
9.6b
(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
13×fma-def *-un-lft-identity
12×times-frac
11×add-sqr-sqrt add-cube-cbrt
add-exp-log add-cbrt-cube
add-log-exp
associate-/l*
pow1 cbrt-undiv expm1-log1p-u flip3-+ div-exp flip-+ log1p-expm1-u div-inv associate-/l/
+-commutative frac-2neg frac-add prod-exp clear-num associate-/r* sum-log cbrt-unprod distribute-lft-out
Counts
2 → 53
Calls
2 calls:
17.0ms
(+ (/ x y) (/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z)))
10.0ms
(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z))

series114.0ms

Counts
2 → 6
Calls
2 calls:
51.0ms
(+ (/ x y) (/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z)))
63.0ms
(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z))

simplify1.6s

Counts
59 → 59
Iterations

Useful iterations: 2 (78.0ms)

IterNodesCost
098956
1296894
21023754
34754754
done5000754

prune180.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (/ x y) (+ (/ 2.0 t) (- (/ (/ 2.0 t) z) 2.0)))
0.0b
(+ (/ 2.0 t) (- (/ (/ 2.0 t) z) 2.0))
0.2b
(/ (/ 2.0 t) z)

rewrite341.0ms

Algorithm
rewrite-expression-head
Rules
291×times-frac
221×*-un-lft-identity
207×add-sqr-sqrt add-cube-cbrt
132×associate-+r+
129×prod-diff
26×fma-def
19×div-inv
17×add-log-exp
13×associate-/l*
add-exp-log frac-add add-cbrt-cube
sum-log distribute-lft-out
pow1 cbrt-undiv expm1-log1p-u associate-+r- flip3-+ div-exp associate-/r* flip-+ log1p-expm1-u
+-commutative flip3-- diff-log flip-- distribute-lft-out--
sub-neg frac-2neg clear-num associate-/l/
Counts
3 → 272
Calls
3 calls:
219.0ms
(+ (/ x y) (+ (/ 2.0 t) (- (/ (/ 2.0 t) z) 2.0)))
96.0ms
(+ (/ 2.0 t) (- (/ (/ 2.0 t) z) 2.0))
6.0ms
(/ (/ 2.0 t) z)

series117.0ms

Counts
3 → 9
Calls
3 calls:
57.0ms
(+ (/ x y) (+ (/ 2.0 t) (- (/ (/ 2.0 t) z) 2.0)))
33.0ms
(+ (/ 2.0 t) (- (/ (/ 2.0 t) z) 2.0))
27.0ms
(/ (/ 2.0 t) z)

simplify2.1s

Counts
281 → 281
Iterations

Useful iterations: 2 (418.0ms)

IterNodesCost
05135534
112574786
247724471
done50004471

prune832.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (/ 2.0 t)) (cbrt (/ 2.0 t)))
0.6b
(cbrt (/ 2.0 t))
0.6b
(cbrt (/ 2.0 t))
0.6b
(cbrt (/ 2.0 t))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
103×cbrt-prod
81×add-sqr-sqrt
69×times-frac
57×add-cube-cbrt *-un-lft-identity
16×swap-sqr associate-*r* associate-*l*
11×pow1
pow1/3 unswap-sqr
cbrt-div div-inv
add-exp-log
expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 frac-times pow-plus associate-*r/ associate-*l/ prod-exp *-commutative cbrt-unprod
Counts
4 → 152
Calls
4 calls:
21.0ms
(* (cbrt (/ 2.0 t)) (cbrt (/ 2.0 t)))
1.0ms
(cbrt (/ 2.0 t))
2.0ms
(cbrt (/ 2.0 t))
2.0ms
(cbrt (/ 2.0 t))

series849.0ms

Counts
4 → 12
Calls
4 calls:
240.0ms
(* (cbrt (/ 2.0 t)) (cbrt (/ 2.0 t)))
201.0ms
(cbrt (/ 2.0 t))
210.0ms
(cbrt (/ 2.0 t))
198.0ms
(cbrt (/ 2.0 t))

simplify2.3s

Counts
164 → 164
Iterations

Useful iterations: 3 (430.0ms)

IterNodesCost
01461894
12291755
28211685
336891616
done50001616

prune556.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (/ x y) (/ (/ (fma (* z 2.0) (- 1.0 t) 2.0) t) z))
9.0b
(/ (fma (* z 2.0) (- 1.0 t) 2.0) t)
9.6b
(/ (/ (fma (* z 2.0) (- 1.0 t) 2.0) t) z)

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
95×times-frac
66×*-un-lft-identity
60×add-sqr-sqrt add-cube-cbrt
16×associate-/l*
13×fma-def
10×add-exp-log add-cbrt-cube
div-inv
associate-/r*
add-log-exp
cbrt-undiv div-exp
pow1 expm1-log1p-u log1p-expm1-u
frac-2neg clear-num distribute-lft-out
+-commutative flip3-+ frac-add sum-log flip-+ associate-/l/
Counts
3 → 130
Calls
3 calls:
39.0ms
(+ (/ x y) (/ (/ (fma (* z 2.0) (- 1.0 t) 2.0) t) z))
2.0ms
(/ (fma (* z 2.0) (- 1.0 t) 2.0) t)
6.0ms
(/ (/ (fma (* z 2.0) (- 1.0 t) 2.0) t) z)

series195.0ms

Counts
3 → 9
Calls
3 calls:
89.0ms
(+ (/ x y) (/ (/ (fma (* z 2.0) (- 1.0 t) 2.0) t) z))
54.0ms
(/ (fma (* z 2.0) (- 1.0 t) 2.0) t)
52.0ms
(/ (/ (fma (* z 2.0) (- 1.0 t) 2.0) t) z)

simplify626.0ms

Counts
139 → 139
Iterations

Useful iterations: 2 (138.0ms)

IterNodesCost
02072641
14852530
216722393
done50002393

prune606.0ms

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 0b

regimes188.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01115
11315
done1315

end0.0ms

sample681.0ms

Algorithm
intervals
Results
408.0ms10529×body80valid