Details

Time bar (total: 18.9s)

sample32.0ms

Algorithm
intervals
Results
12.0ms319×body80valid

simplify2.5s

Counts
1 → 1
Iterations
IterNodes
done5001
73848
61000
5476
4254
3110
246
122
012

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 3 expressions with local error:

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

rewrite95.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
23×*-un-lft-identity
16×times-frac
13×add-cube-cbrt
add-log-exp
difference-of-squares
add-cbrt-cube add-exp-log associate-/l* distribute-lft-out--
pow1 associate-/r*
flip3-- div-sub flip-- associate-/l/
cbrt-undiv +-commutative clear-num sum-log sub-neg frac-2neg flip3-+ diff-log div-exp flip-+ div-inv associate--r-
Counts
3 → 65
Calls
3 calls:
21.0ms
(- 0.25 (/ (- z x) y))
39.0ms
(+ (* (- 0.25 (/ (- z x) y)) 4.0) 1.0)
32.0ms
(/ (- z x) y)

series134.0ms

Counts
3 → 9
Calls
3 calls:
32.0ms
(- 0.25 (/ (- z x) y))
39.0ms
(+ (* (- 0.25 (/ (- z x) y)) 4.0) 1.0)
63.0ms
(/ (- z x) y)

simplify1.0s

Counts
74 → 74
Iterations
IterNodes
done5000
21034
1322
0132

prune314.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize15.0ms

Local error

Found 3 expressions with local error:

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

rewrite106.0ms

Algorithm
rewrite-expression-head
Rules
35×add-sqr-sqrt
25×*-un-lft-identity
20×times-frac
12×associate-*r*
add-cube-cbrt
distribute-lft-out-- difference-of-squares
add-log-exp
pow1 sub-neg add-cbrt-cube add-exp-log
distribute-rgt-in associate-+r+ distribute-lft-in associate-*r/ div-inv
associate-*l*
flip3-- distribute-rgt-out-- frac-sub flip-- sub-div
+-commutative sum-log flip3-+ diff-log pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ unswap-sqr
Counts
3 → 73
Calls
3 calls:
9.0ms
(+ 2.0 (* 4.0 (- (/ x y) (/ z y))))
72.0ms
(* 4.0 (- (/ x y) (/ z y)))
22.0ms
(- (/ x y) (/ z y))

series130.0ms

Counts
3 → 9
Calls
3 calls:
34.0ms
(+ 2.0 (* 4.0 (- (/ x y) (/ z y))))
62.0ms
(* 4.0 (- (/ x y) (/ z y)))
35.0ms
(- (/ x y) (/ z y))

simplify936.0ms

Counts
82 → 82
Iterations
IterNodes
done5000
21054
1328
0125

prune434.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize77.0ms

Local error

Found 4 expressions with local error:

0.2b
(- (* (* (- (/ x y) (/ z y)) 4.0) (* (- (/ x y) (/ z y)) 4.0)) (* 2.0 (- (* (- (/ x y) (/ z y)) 4.0) 2.0)))
0.3b
(* (* (- (/ x y) (/ z y)) 4.0) (* (- (/ x y) (/ z y)) 4.0))
0.3b
(* (* (- (/ x y) (/ z y)) 4.0) (* (- (/ x y) (/ z y)) 4.0))
19.2b
(/ (+ (* (* (- (/ x y) (/ z y)) 4.0) (* (* (- (/ x y) (/ z y)) 4.0) (* (- (/ x y) (/ z y)) 4.0))) (* 2.0 (* 2.0 2.0))) (- (* (* (- (/ x y) (/ z y)) 4.0) (* (- (/ x y) (/ z y)) 4.0)) (* 2.0 (- (* (- (/ x y) (/ z y)) 4.0) 2.0))))

rewrite3.5s

Algorithm
rewrite-expression-head
Rules
264×associate-*l/
156×frac-sub
120×associate-*r/
110×flip3-- flip--
96×frac-times
82×pow1
60×sub-div
50×associate-/r/
34×pow-prod-down
30×add-cbrt-cube add-exp-log
16×prod-exp cbrt-unprod
13×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
12×times-frac
cube-unmult pow-sqr pow-prod-up
add-log-exp
pow-plus sum-cubes associate-/l* associate--r+
associate-/r* sub-neg
pow2 distribute-rgt-in distribute-lft-in swap-sqr associate-*r* associate-*l* *-commutative associate-/l/
cbrt-undiv clear-num frac-2neg flip3-+ diff-log div-exp flip-+ div-inv
Counts
4 → 263
Calls
4 calls:
407.0ms
(- (* (* (- (/ x y) (/ z y)) 4.0) (* (- (/ x y) (/ z y)) 4.0)) (* 2.0 (- (* (- (/ x y) (/ z y)) 4.0) 2.0)))
241.0ms
(* (* (- (/ x y) (/ z y)) 4.0) (* (- (/ x y) (/ z y)) 4.0))
217.0ms
(* (* (- (/ x y) (/ z y)) 4.0) (* (- (/ x y) (/ z y)) 4.0))
2.6s
(/ (+ (* (* (- (/ x y) (/ z y)) 4.0) (* (* (- (/ x y) (/ z y)) 4.0) (* (- (/ x y) (/ z y)) 4.0))) (* 2.0 (* 2.0 2.0))) (- (* (* (- (/ x y) (/ z y)) 4.0) (* (- (/ x y) (/ z y)) 4.0)) (* 2.0 (- (* (- (/ x y) (/ z y)) 4.0) 2.0))))

series678.0ms

Counts
4 → 12
Calls
4 calls:
255.0ms
(- (* (* (- (/ x y) (/ z y)) 4.0) (* (- (/ x y) (/ z y)) 4.0)) (* 2.0 (- (* (- (/ x y) (/ z y)) 4.0) 2.0)))
66.0ms
(* (* (- (/ x y) (/ z y)) 4.0) (* (- (/ x y) (/ z y)) 4.0))
63.0ms
(* (* (- (/ x y) (/ z y)) 4.0) (* (- (/ x y) (/ z y)) 4.0))
294.0ms
(/ (+ (* (* (- (/ x y) (/ z y)) 4.0) (* (* (- (/ x y) (/ z y)) 4.0) (* (- (/ x y) (/ z y)) 4.0))) (* 2.0 (* 2.0 2.0))) (- (* (* (- (/ x y) (/ z y)) 4.0) (* (- (/ x y) (/ z y)) 4.0)) (* 2.0 (- (* (- (/ x y) (/ z y)) 4.0) 2.0))))

simplify2.4s

Counts
275 → 275
Iterations
IterNodes
done5002
11832
0443

prune2.2s

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize30.0ms

Local error

Found 4 expressions with local error:

0.0b
(* y (+ z x))
0.0b
(+ (* (- 0.25 (/ (- (* z z) (* x x)) (* y (+ z x)))) 4.0) 1.0)
2.8b
(- (* z z) (* x x))
28.6b
(/ (- (* z z) (* x x)) (* y (+ z x)))

rewrite110.0ms

Algorithm
rewrite-expression-head
Rules
11×add-cbrt-cube add-exp-log
10×add-sqr-sqrt *-un-lft-identity
add-cube-cbrt add-log-exp
pow1
times-frac associate-*r* associate-*r/ associate-/l*
flip3-+ associate-*l* flip-+ difference-of-squares
cbrt-undiv flip3-- div-exp prod-exp associate-/r/ cbrt-unprod flip-- associate-/l/
distribute-rgt-in +-commutative clear-num associate-/r* sum-log sub-neg frac-2neg distribute-lft-in diff-log div-sub pow-prod-down *-commutative div-inv distribute-lft-out unswap-sqr
Counts
4 → 75
Calls
4 calls:
16.0ms
(* y (+ z x))
37.0ms
(+ (* (- 0.25 (/ (- (* z z) (* x x)) (* y (+ z x)))) 4.0) 1.0)
14.0ms
(- (* z z) (* x x))
41.0ms
(/ (- (* z z) (* x x)) (* y (+ z x)))

series638.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(* y (+ z x))
87.0ms
(+ (* (- 0.25 (/ (- (* z z) (* x x)) (* y (+ z x)))) 4.0) 1.0)
411.0ms
(- (* z z) (* x x))
104.0ms
(/ (- (* z z) (* x x)) (* y (+ z x)))

simplify1.7s

Counts
87 → 87
Iterations
IterNodes
done5000
22629
1459
0140

prune420.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes162.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done12
112
010

end0.0ms

sample1.3s

Algorithm
intervals
Results
766.0ms10020×body80valid