Details

Time bar (total: 2.8s)

sample18.0ms

Algorithm
intervals
Results
6.0ms334×body80valid

simplify38.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0143
1243
2403
3663
4863
5973
61183
71593
82443
94423
106263
116913
127383
137653
147653
done7653

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma x y (* (- x 1.0) z))
0.0b
(* (- x 1.0) z)

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
*-un-lft-identity
associate-*l*
pow1 add-exp-log add-cube-cbrt add-cbrt-cube
associate-*r*
expm1-log1p-u associate-*l/ log1p-expm1-u add-log-exp
flip3-- pow-prod-down prod-exp *-commutative flip-- cbrt-unprod fma-udef distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 34
Calls
2 calls:
0.0ms
(fma x y (* (- x 1.0) z))
20.0ms
(* (- x 1.0) z)

series66.0ms

Counts
2 → 6
Calls
2 calls:
34.0ms
(fma x y (* (- x 1.0) z))
32.0ms
(* (- x 1.0) z)

simplify48.0ms

Counts
40 → 40
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
0133158
1462135
22228135
35001135
done5001135

prune80.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma x y (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0)))
2.7b
(* (- (* x x) (* 1.0 1.0)) z)
4.8b
(/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0))

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
11×*-un-lft-identity
10×add-exp-log add-cbrt-cube
add-sqr-sqrt
add-cube-cbrt
pow1
times-frac associate-*l* associate-*l/ associate-/r*
expm1-log1p-u associate-*r* log1p-expm1-u add-log-exp
cbrt-undiv flip3-- div-exp prod-exp associate-/r/ flip-- cbrt-unprod associate-/l/ distribute-lft-out
frac-2neg flip3-+ pow-prod-down clear-num *-commutative flip-+ fma-udef div-inv associate-/l* difference-of-squares unswap-sqr
Counts
3 → 62
Calls
3 calls:
1.0ms
(fma x y (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0)))
27.0ms
(* (- (* x x) (* 1.0 1.0)) z)
24.0ms
(/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0))

series182.0ms

Counts
3 → 9
Calls
3 calls:
59.0ms
(fma x y (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0)))
43.0ms
(* (- (* x x) (* 1.0 1.0)) z)
81.0ms
(/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0))

simplify44.0ms

Counts
71 → 71
Iterations

Useful iterations: 2 (38.0ms)

IterNodesCost
0325510
11502435
25001421
done5001421

prune158.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma x y (* 1.0 (- (* x z) z)))
0.0b
(- (* x z) z)

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity add-log-exp
add-sqr-sqrt add-cube-cbrt prod-diff
pow1 add-exp-log expm1-log1p-u add-cbrt-cube log1p-expm1-u
sub-neg flip3-- distribute-rgt-out-- fma-neg diff-log flip-- fma-udef
Counts
2 → 29
Calls
2 calls:
0.0ms
(fma x y (* 1.0 (- (* x z) z)))
8.0ms
(- (* x z) z)

series62.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(fma x y (* 1.0 (- (* x z) z)))
23.0ms
(- (* x z) z)

simplify95.0ms

Counts
35 → 35
Iterations

Useful iterations: 3 (92.0ms)

IterNodesCost
0141171
1512134
23001130
35002127
done5002127

prune68.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.2b
(cbrt (+ x 1.0))
0.2b
(* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))
3.4b
(* (/ (- (* x x) (* 1.0 1.0)) (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))) (/ z (cbrt (+ x 1.0))))
4.0b
(/ (- (* x x) (* 1.0 1.0)) (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))))

rewrite185.0ms

Algorithm
rewrite-expression-head
Rules
55×add-sqr-sqrt
53×*-un-lft-identity
42×cbrt-prod
40×cbrt-div
36×times-frac
34×associate-*r*
32×add-exp-log
31×add-cube-cbrt
23×associate-*l*
21×add-cbrt-cube
20×flip3-+ flip-+
18×associate-/r/
13×pow1 frac-times
10×prod-exp cbrt-unprod distribute-lft-out unswap-sqr
cbrt-undiv swap-sqr div-exp
pow1/3 associate-*r/ associate-*l/
expm1-log1p-u log1p-expm1-u associate-/l* add-log-exp
pow-prod-down div-inv difference-of-squares
pow-sqr *-commutative pow-prod-up associate-/l/
pow2 flip3-- frac-2neg pow-plus div-sub clear-num associate-/r* flip--
Counts
4 → 182
Calls
4 calls:
4.0ms
(cbrt (+ x 1.0))
37.0ms
(* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))
103.0ms
(* (/ (- (* x x) (* 1.0 1.0)) (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))) (/ z (cbrt (+ x 1.0))))
33.0ms
(/ (- (* x x) (* 1.0 1.0)) (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))))

series382.0ms

Counts
4 → 12
Calls
4 calls:
82.0ms
(cbrt (+ x 1.0))
96.0ms
(* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))
62.0ms
(* (/ (- (* x x) (* 1.0 1.0)) (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))) (/ z (cbrt (+ x 1.0))))
141.0ms
(/ (- (* x x) (* 1.0 1.0)) (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))))

simplify113.0ms

Counts
194 → 194
Iterations

Useful iterations: 2 (96.0ms)

IterNodesCost
09202274
143692030
250022024
done50022024

prune583.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes43.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0104
1104
done104

end0.0ms

sample465.0ms

Algorithm
intervals
Results
206.0ms10101×body80valid