Details

Time bar (total: 28.4s)

sample34.0ms

Algorithm
intervals
Results
13.0ms321×body80valid

simplify4.8s

Counts
1 → 1
Iterations
IterNodes
done5000
83385
71577
6779
5462
4258
3113
248
122
012

prune44.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize35.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ 0.25 (/ (- x z) y))
0.0b
(/ (- x z) y)
0.0b
(fma (+ 0.25 (/ (- x z) y)) 4.0 1.0)

rewrite76.0ms

Algorithm
rewrite-expression-head
Rules
24×*-un-lft-identity
22×add-sqr-sqrt
15×times-frac
14×add-cube-cbrt
add-cbrt-cube add-exp-log associate-/l* add-log-exp
distribute-lft-out-- difference-of-squares
expm1-log1p-u pow1 associate-/r* fma-def insert-posit16 log1p-expm1-u
div-sub associate-/l/
cbrt-undiv +-commutative clear-num associate-+r- sum-log frac-2neg flip3-+ flip3-- div-exp flip-+ fma-udef div-inv flip-- distribute-lft-out
Counts
3 → 71
Calls
3 calls:
35.0ms
(+ 0.25 (/ (- x z) y))
36.0ms
(/ (- x z) y)
1.0ms
(fma (+ 0.25 (/ (- x z) y)) 4.0 1.0)

series102.0ms

Counts
3 → 9
Calls
3 calls:
23.0ms
(+ 0.25 (/ (- x z) y))
37.0ms
(/ (- x z) y)
42.0ms
(fma (+ 0.25 (/ (- x z) y)) 4.0 1.0)

simplify3.4s

Counts
80 → 80
Iterations
IterNodes
done5005
31955
2674
1276
0122

prune802.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize31.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (/ (* 4.0 (- x z)) y) 2.0)
0.0b
(/ (* 4.0 (- x z)) y)

rewrite104.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity
fma-def add-cbrt-cube add-exp-log
add-sqr-sqrt times-frac add-cube-cbrt
add-log-exp
associate-/r*
expm1-log1p-u pow1 cbrt-undiv div-exp associate-*r/ insert-posit16 log1p-expm1-u div-inv associate-/l/
+-commutative clear-num sum-log frac-2neg flip3-+ flip3-- prod-exp cbrt-unprod flip-+ flip-- distribute-lft-out associate-/l*
Counts
2 → 48
Calls
2 calls:
49.0ms
(+ (/ (* 4.0 (- x z)) y) 2.0)
51.0ms
(/ (* 4.0 (- x z)) y)

series109.0ms

Counts
2 → 6
Calls
2 calls:
38.0ms
(+ (/ (* 4.0 (- x z)) y) 2.0)
71.0ms
(/ (* 4.0 (- x z)) y)

simplify5.5s

Counts
54 → 54
Iterations
IterNodes
done5000
33859
2862
1255
092

prune736.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize58.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma (* (cbrt 0.25) (cbrt 0.25)) (cbrt 0.25) (/ (- x z) y))
0.0b
(fma (fma (* (cbrt 0.25) (cbrt 0.25)) (cbrt 0.25) (/ (- x z) y)) 4.0 1.0)
0.0b
(/ (- x z) y)

rewrite69.0ms

Algorithm
rewrite-expression-head
Rules
21×add-sqr-sqrt *-un-lft-identity
15×times-frac
13×add-cube-cbrt
add-cbrt-cube add-exp-log associate-/l*
distribute-lft-out-- difference-of-squares
expm1-log1p-u pow1 associate-/r* insert-posit16 log1p-expm1-u add-log-exp
fma-udef associate-/l/
cbrt-undiv clear-num frac-2neg flip3-- div-sub div-exp div-inv flip--
Counts
3 → 63
Calls
3 calls:
2.0ms
(fma (* (cbrt 0.25) (cbrt 0.25)) (cbrt 0.25) (/ (- x z) y))
2.0ms
(fma (fma (* (cbrt 0.25) (cbrt 0.25)) (cbrt 0.25) (/ (- x z) y)) 4.0 1.0)
59.0ms
(/ (- x z) y)

series198.0ms

Counts
3 → 9
Calls
3 calls:
69.0ms
(fma (* (cbrt 0.25) (cbrt 0.25)) (cbrt 0.25) (/ (- x z) y))
90.0ms
(fma (fma (* (cbrt 0.25) (cbrt 0.25)) (cbrt 0.25) (/ (- x z) y)) 4.0 1.0)
39.0ms
(/ (- x z) y)

simplify3.2s

Counts
72 → 72
Iterations
IterNodes
done5000
31711
2518
1224
0112

prune811.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize59.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma (fma (* (cbrt 0.25) (cbrt 0.25)) (cbrt 0.25) (- (/ x y) (/ z y))) 4.0 1.0)
0.0b
(fma (* (cbrt 0.25) (cbrt 0.25)) (cbrt 0.25) (- (/ x y) (/ z y)))
0.0b
(- (/ x y) (/ z y))

rewrite117.0ms

Algorithm
rewrite-expression-head
Rules
253×times-frac
206×add-sqr-sqrt
202×*-un-lft-identity
194×add-cube-cbrt
169×prod-diff
29×div-inv
13×fma-neg
add-log-exp
distribute-lft-out-- difference-of-squares
expm1-log1p-u pow1 add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u
fma-udef
sub-neg flip3-- distribute-rgt-out-- diff-log frac-sub flip-- sub-div
Counts
3 → 230
Calls
3 calls:
1.0ms
(fma (fma (* (cbrt 0.25) (cbrt 0.25)) (cbrt 0.25) (- (/ x y) (/ z y))) 4.0 1.0)
1.0ms
(fma (* (cbrt 0.25) (cbrt 0.25)) (cbrt 0.25) (- (/ x y) (/ z y)))
60.0ms
(- (/ x y) (/ z y))

series211.0ms

Counts
3 → 9
Calls
3 calls:
91.0ms
(fma (fma (* (cbrt 0.25) (cbrt 0.25)) (cbrt 0.25) (- (/ x y) (/ z y))) 4.0 1.0)
83.0ms
(fma (* (cbrt 0.25) (cbrt 0.25)) (cbrt 0.25) (- (/ x y) (/ z y)))
36.0ms
(- (/ x y) (/ z y))

simplify3.9s

Counts
239 → 239
Iterations
IterNodes
done5000
21741
1765
0347

prune2.3s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes453.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify6.0ms

Iterations
IterNodes
done11
111
09

end0.0ms

sample1.3s

Algorithm
intervals
Results
784.0ms10131×body80valid