Details

Time bar (total: 13.9s)

sample28.0ms

Algorithm
intervals
Results
15.0ms314×body80valid

simplify2.7s

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

prune15.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize18.0ms

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)

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
24×*-un-lft-identity
22×add-sqr-sqrt
15×times-frac
14×add-cube-cbrt
5×add-cbrt-cube add-exp-log associate-/l* add-log-exp
4×distribute-lft-out-- difference-of-squares
3×expm1-log1p-u pow1 associate-/r* fma-def log1p-expm1-u
2×div-sub associate-/l/
1×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 → 68
Calls
3 calls:
26.0ms
(+ 0.25 (/ (- x z) y))
22.0ms
(/ (- x z) y)
0.0ms
(fma (+ 0.25 (/ (- x z) y)) 4.0 1.0)

series102.0ms

Counts
3 → 9
Calls
3 calls:
24.0ms
(+ 0.25 (/ (- x z) y))
37.0ms
(/ (- x z) y)
41.0ms
(fma (+ 0.25 (/ (- x z) y)) 4.0 1.0)

simplify1.6s

Counts
77 → 77
Iterations
IterNodes
done5001
32206
2676
1273
0119

prune430.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize17.0ms

Local error

Found 1 expressions with local error:

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

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
6×add-cbrt-cube add-exp-log
3×add-sqr-sqrt associate-/r* *-un-lft-identity times-frac add-cube-cbrt
2×cbrt-undiv div-exp associate-*l/ associate-/l/
1×expm1-log1p-u pow1 clear-num frac-2neg flip3-- prod-exp cbrt-unprod log1p-expm1-u div-inv flip-- associate-/l* add-log-exp
Counts
1 → 25
Calls
1 calls:
28.0ms
(/ (* (- x z) 4.0) y)

series71.0ms

Counts
1 → 3
Calls
1 calls:
71.0ms
(/ (* (- x z) 4.0) y)

simplify2.3s

Counts
28 → 28
Iterations
IterNodes
done5006
32187
2586
1180
065

prune129.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize31.0ms

Local error

Found 3 expressions with local error:

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

rewrite207.0ms

Algorithm
rewrite-expression-head
Rules
487×times-frac
390×*-un-lft-identity
389×add-sqr-sqrt
377×add-cube-cbrt
338×prod-diff
171×associate-+r+
55×div-inv
13×fma-neg
10×add-log-exp
5×distribute-lft-out--
4×difference-of-squares
3×expm1-log1p-u pow1 fma-def add-cbrt-cube add-exp-log log1p-expm1-u
2×sum-log sub-neg diff-log distribute-lft-out
1×+-commutative associate-+r- flip3-+ flip3-- distribute-rgt-out-- frac-sub flip-+ fma-udef flip-- sub-div
Counts
3 → 408
Calls
3 calls:
92.0ms
(+ 0.25 (- (/ x y) (/ z y)))
54.0ms
(- (/ x y) (/ z y))
1.0ms
(fma (+ 0.25 (- (/ x y) (/ z y))) 4.0 1.0)

series87.0ms

Counts
3 → 9
Calls
3 calls:
18.0ms
(+ 0.25 (- (/ x y) (/ z y)))
25.0ms
(- (/ x y) (/ z y))
45.0ms
(fma (+ 0.25 (- (/ x y) (/ z y))) 4.0 1.0)

simplify2.2s

Counts
417 → 417
Iterations
IterNodes
done5001
22411
11136
0523

prune2.4s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes140.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done11
111
09

end0.0ms

sample1.3s

Algorithm
intervals
Results
1.0s10177×body80valid