Details

Time bar (total: 10.5s)

sample45.0ms

Algorithm
intervals
Results
18.0ms319×body80valid

simplify2.2s

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

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

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)

rewrite57.0ms

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:
16.0ms
(- 0.25 (/ (- z x) y))
27.0ms
(+ (* (- 0.25 (/ (- z x) y)) 4.0) 1.0)
12.0ms
(/ (- z x) y)

series82.0ms

Counts
3 → 9
Calls
3 calls:
18.0ms
(- 0.25 (/ (- z x) y))
32.0ms
(+ (* (- 0.25 (/ (- z x) y)) 4.0) 1.0)
32.0ms
(/ (- z x) y)

simplify533.0ms

Counts
74 → 74
Iterations
IterNodes
done5000
21034
1322
0132

prune282.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize13.0ms

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))

rewrite136.0ms

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))))
99.0ms
(* 4.0 (- (/ x y) (/ z y)))
26.0ms
(- (/ x y) (/ z y))

series100.0ms

Counts
3 → 9
Calls
3 calls:
29.0ms
(+ 2.0 (* 4.0 (- (/ x y) (/ z y))))
44.0ms
(* 4.0 (- (/ x y) (/ z y)))
26.0ms
(- (/ x y) (/ z y))

simplify551.0ms

Counts
82 → 82
Iterations
IterNodes
done5000
21054
1328
0125

prune411.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize35.0ms

Local error

Found 4 expressions with local error:

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

rewrite101.0ms

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:
24.0ms
(* y (+ x z))
41.0ms
(+ (* (- 0.25 (/ (- (* z z) (* x x)) (* y (+ x z)))) 4.0) 1.0)
9.0ms
(- (* z z) (* x x))
24.0ms
(/ (- (* z z) (* x x)) (* y (+ x z)))

series239.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(* y (+ x z))
76.0ms
(+ (* (- 0.25 (/ (- (* z z) (* x x)) (* y (+ x z)))) 4.0) 1.0)
46.0ms
(- (* z z) (* x x))
81.0ms
(/ (- (* z z) (* x x)) (* y (+ x z)))

simplify1.1s

Counts
87 → 87
Iterations
IterNodes
done5001
23122
1468
0142

prune476.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize29.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* (- 0.25 (/ (/ (- z x) (sqrt y)) (sqrt y))) 4.0) 1.0)
0.1b
(/ (- z x) (sqrt y))
0.2b
(/ (/ (- z x) (sqrt y)) (sqrt y))

rewrite234.0ms

Algorithm
rewrite-expression-head
Rules
444×times-frac
309×add-sqr-sqrt *-un-lft-identity
228×sqrt-prod
211×add-cube-cbrt
49×distribute-lft-out-- difference-of-squares
39×associate-/l*
12×associate-/r*
10×add-cbrt-cube add-exp-log
div-inv
add-log-exp
cbrt-undiv div-exp
pow1 div-sub associate-/l/
clear-num frac-2neg
+-commutative sum-log flip3-+ flip3-- flip-+ flip--
Counts
3 → 327
Calls
3 calls:
129.0ms
(+ (* (- 0.25 (/ (/ (- z x) (sqrt y)) (sqrt y))) 4.0) 1.0)
23.0ms
(/ (- z x) (sqrt y))
47.0ms
(/ (/ (- z x) (sqrt y)) (sqrt y))

series177.0ms

Counts
3 → 9
Calls
3 calls:
62.0ms
(+ (* (- 0.25 (/ (/ (- z x) (sqrt y)) (sqrt y))) 4.0) 1.0)
62.0ms
(/ (- z x) (sqrt y))
53.0ms
(/ (/ (- z x) (sqrt y)) (sqrt y))

simplify1.3s

Counts
336 → 336
Iterations
IterNodes
done5000
23673
1911
0374

prune1.1s

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes196.0ms

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
done12
112
010

end0.0ms

sample1.2s

Algorithm
intervals
Results
705.0ms10020×body80valid