Details

Time bar (total: 18.1s)

sample35.0ms

Algorithm
intervals
Results
20.0ms322×body80valid

simplify3.1s

Counts
1 → 1
Iterations
IterNodes
done5001
224863
214591
204378
194109
183894
173623
163410
153141
142926
132655
122429
111597
10681
9292
8167
7124
698
578
461
340
224
114
08

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 2 expressions with local error:

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

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
*-un-lft-identity
associate-*l*
pow1 add-cbrt-cube add-exp-log add-cube-cbrt
associate-*r*
expm1-log1p-u associate-*l/ insert-posit16 log1p-expm1-u add-log-exp
flip3-- pow-prod-down prod-exp *-commutative cbrt-unprod fma-udef flip-- distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 36
Calls
2 calls:
0.0ms
(fma x y (* (- 1.0 y) z))
47.0ms
(* (- 1.0 y) z)

series113.0ms

Counts
2 → 6
Calls
2 calls:
58.0ms
(fma x y (* (- 1.0 y) z))
55.0ms
(* (- 1.0 y) z)

simplify1.7s

Counts
42 → 42
Iterations
IterNodes
done5008
31521
2367
1137
066

prune198.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (cbrt (- 1.0 y)) (cbrt (- 1.0 y)))
0.2b
(cbrt (- 1.0 y))
0.2b
(cbrt (- 1.0 y))
0.2b
(cbrt (- 1.0 y))

rewrite103.0ms

Algorithm
rewrite-expression-head
Rules
43×cbrt-prod
37×add-sqr-sqrt
35×*-un-lft-identity
18×cbrt-div
15×add-cube-cbrt
11×pow1
10×swap-sqr
flip3-- pow1/3 flip-- distribute-lft-out--
associate-*r* associate-*l*
difference-of-squares
add-exp-log
expm1-log1p-u frac-times add-cbrt-cube insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down associate-*l/ associate-*r/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 113
Calls
4 calls:
76.0ms
(* (cbrt (- 1.0 y)) (cbrt (- 1.0 y)))
8.0ms
(cbrt (- 1.0 y))
8.0ms
(cbrt (- 1.0 y))
5.0ms
(cbrt (- 1.0 y))

series657.0ms

Counts
4 → 12
Calls
4 calls:
194.0ms
(* (cbrt (- 1.0 y)) (cbrt (- 1.0 y)))
140.0ms
(cbrt (- 1.0 y))
152.0ms
(cbrt (- 1.0 y))
172.0ms
(cbrt (- 1.0 y))

simplify2.4s

Counts
125 → 125
Iterations
IterNodes
done5000
32193
2881
1357
0156

prune866.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize70.0ms

Local error

Found 4 expressions with local error:

0.2b
(cbrt (- 1.0 y))
0.2b
(cbrt (- 1.0 y))
0.2b
(cbrt (- 1.0 y))
0.2b
(cbrt (- 1.0 y))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
20×cbrt-prod
16×add-sqr-sqrt *-un-lft-identity
cbrt-div add-cube-cbrt
expm1-log1p-u pow1 flip3-- add-cbrt-cube pow1/3 add-exp-log insert-posit16 log1p-expm1-u flip-- distribute-lft-out-- add-log-exp difference-of-squares
Counts
4 → 72
Calls
4 calls:
8.0ms
(cbrt (- 1.0 y))
8.0ms
(cbrt (- 1.0 y))
9.0ms
(cbrt (- 1.0 y))
9.0ms
(cbrt (- 1.0 y))

series637.0ms

Counts
4 → 12
Calls
4 calls:
158.0ms
(cbrt (- 1.0 y))
162.0ms
(cbrt (- 1.0 y))
171.0ms
(cbrt (- 1.0 y))
146.0ms
(cbrt (- 1.0 y))

simplify3.0s

Counts
84 → 84
Iterations
IterNodes
done5000
44616
31332
2480
1197
086

prune663.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.0b

localize43.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma x y (/ (* (- (* 1.0 1.0) (* y y)) z) (+ 1.0 y)))
2.2b
(* (- (* 1.0 1.0) (* y y)) z)
6.2b
(/ (* (- (* 1.0 1.0) (* y y)) z) (+ 1.0 y))

rewrite76.0ms

Algorithm
rewrite-expression-head
Rules
11×*-un-lft-identity
10×add-cbrt-cube add-exp-log
add-sqr-sqrt
add-cube-cbrt
pow1
associate-/r* times-frac associate-*l* associate-*l/
expm1-log1p-u associate-*r* insert-posit16 log1p-expm1-u add-log-exp
cbrt-undiv flip3-- div-exp prod-exp associate-/r/ cbrt-unprod flip-- distribute-lft-out associate-/l/
clear-num frac-2neg flip3-+ pow-prod-down *-commutative flip-+ fma-udef div-inv associate-/l* difference-of-squares unswap-sqr
Counts
3 → 65
Calls
3 calls:
0.0ms
(fma x y (/ (* (- (* 1.0 1.0) (* y y)) z) (+ 1.0 y)))
43.0ms
(* (- (* 1.0 1.0) (* y y)) z)
31.0ms
(/ (* (- (* 1.0 1.0) (* y y)) z) (+ 1.0 y))

series244.0ms

Counts
3 → 9
Calls
3 calls:
78.0ms
(fma x y (/ (* (- (* 1.0 1.0) (* y y)) z) (+ 1.0 y)))
81.0ms
(* (- (* 1.0 1.0) (* y y)) z)
85.0ms
(/ (* (- (* 1.0 1.0) (* y y)) z) (+ 1.0 y))

simplify2.1s

Counts
74 → 74
Iterations
IterNodes
done5003
21240
1328
0120

prune400.0ms

Pruning

4 alts after pruning (0 fresh and 4 done)

Merged error: 0.0b

regimes155.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done8
18
07

end0.0ms

sample1.5s

Algorithm
intervals
Results
1.2s10182×body80valid