Details

Time bar (total: 19.1s)

sample32.0ms

Algorithm
intervals
Results
11.0ms282×body80valid

simplify6.5s

Counts
1 → 1
Iterations
IterNodes
done5000
92492
81293
7674
6329
5179
4106
363
235
117
010

prune28.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ t (- a z))
2.6b
(fma (- y z) (/ t (- a z)) x)

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt *-un-lft-identity
15×times-frac
12×add-cube-cbrt
associate-/r*
add-cbrt-cube add-exp-log distribute-lft-out-- difference-of-squares
associate-/l*
expm1-log1p-u pow1 associate-/r/ log1p-expm1-u add-log-exp
cbrt-undiv clear-num frac-2neg flip3-- div-exp fma-udef div-inv flip--
Counts
2 → 49
Calls
2 calls:
9.0ms
(/ t (- a z))
0.0ms
(fma (- y z) (/ t (- a z)) x)

series182.0ms

Counts
2 → 6
Calls
2 calls:
48.0ms
(/ t (- a z))
134.0ms
(fma (- y z) (/ t (- a z)) x)

simplify1.4s

Counts
55 → 55
Iterations
IterNodes
done5000
31511
2446
1176
092

prune482.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ t (- a z))
11.0b
(* (- y z) (/ t (- a z)))

rewrite96.0ms

Algorithm
rewrite-expression-head
Rules
43×add-sqr-sqrt
38×*-un-lft-identity
31×times-frac
22×add-cube-cbrt
21×associate-*r*
add-cbrt-cube add-exp-log
distribute-lft-out-- difference-of-squares
associate-/r* associate-*l*
pow1 flip3-- associate-/r/ flip--
associate-/l*
expm1-log1p-u frac-times cbrt-undiv div-exp associate-*l/ prod-exp cbrt-unprod log1p-expm1-u div-inv add-log-exp unswap-sqr
clear-num frac-2neg pow-prod-down associate-*r/ *-commutative
Counts
2 → 87
Calls
2 calls:
18.0ms
(/ t (- a z))
74.0ms
(* (- y z) (/ t (- a z)))

series176.0ms

Counts
2 → 6
Calls
2 calls:
55.0ms
(/ t (- a z))
120.0ms
(* (- y z) (/ t (- a z)))

simplify1.4s

Counts
93 → 93
Iterations
IterNodes
done5000
21705
1325
0134

prune564.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0b

localize22.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- a z) t)
0.9b
(/ 1 (/ (- a z) t))
2.6b
(fma (- y z) (/ 1 (/ (- a z) t)) x)

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
132×times-frac
101×add-sqr-sqrt *-un-lft-identity
69×add-cube-cbrt
22×associate-/r*
16×add-exp-log distribute-lft-out-- difference-of-squares
10×add-cbrt-cube
div-exp associate-/l*
div-inv
pow1 cbrt-undiv
expm1-log1p-u log1p-expm1-u add-log-exp
rec-exp clear-num frac-2neg 1-exp associate-/l/
flip3-- div-sub associate-/r/ fma-udef pow-flip flip-- inv-pow
Counts
3 → 152
Calls
3 calls:
15.0ms
(/ (- a z) t)
30.0ms
(/ 1 (/ (- a z) t))
1.0ms
(fma (- y z) (/ 1 (/ (- a z) t)) x)

series287.0ms

Counts
3 → 9
Calls
3 calls:
52.0ms
(/ (- a z) t)
131.0ms
(/ 1 (/ (- a z) t))
104.0ms
(fma (- y z) (/ 1 (/ (- a z) t)) x)

simplify1.5s

Counts
161 → 161
Iterations
IterNodes
done5000
22383
1523
0210

prune839.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0b

localize20.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- a z))
0.3b
(/ (/ 1 (- a z)) (/ 1 t))
2.6b
(fma (- y z) (/ (/ 1 (- a z)) (/ 1 t)) x)

rewrite104.0ms

Algorithm
rewrite-expression-head
Rules
696×times-frac
385×add-sqr-sqrt *-un-lft-identity
293×add-cube-cbrt
47×add-exp-log
46×distribute-lft-out-- difference-of-squares
38×div-inv
34×div-exp
31×associate-/r/
24×associate-/l*
18×associate-/r*
17×add-cbrt-cube
15×flip3-- flip--
cbrt-undiv rec-exp 1-exp
pow1
expm1-log1p-u log1p-expm1-u add-log-exp
clear-num frac-2neg
fma-udef pow-flip inv-pow associate-/l/
Counts
3 → 394
Calls
3 calls:
17.0ms
(/ 1 (- a z))
45.0ms
(/ (/ 1 (- a z)) (/ 1 t))
0.0ms
(fma (- y z) (/ (/ 1 (- a z)) (/ 1 t)) x)

series302.0ms

Counts
3 → 9
Calls
3 calls:
62.0ms
(/ 1 (- a z))
105.0ms
(/ (/ 1 (- a z)) (/ 1 t))
135.0ms
(fma (- y z) (/ (/ 1 (- a z)) (/ 1 t)) x)

simplify1.6s

Counts
403 → 403
Iterations
IterNodes
done5000
11944
0550

prune1.3s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

regimes630.0ms

Accuracy

0% (1.3b remaining)

Error of 1.3b against oracle of 0.0b and baseline of 1.3b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done17
117
012

end0.0ms

sample1.5s

Algorithm
intervals
Results
790.0ms8779×body80valid
0.0msbody160valid
0.0msbody640valid