Details

Time bar (total: 12.6s)

sample48.0ms

Algorithm
intervals
Results
26.0ms424×body80valid

simplify773.0ms

Counts
1 → 1

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 23.0b

localize18.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* x x) (* y y))
3.9b
(- (+ (* x x) (* y y)) (* z z))
21.3b
(/ (- (+ (* x x) (* y y)) (* z z)) (* y 2.0))

rewrite223.0ms

Algorithm
rewrite-expression-head
Rules
10×add-log-exp
add-exp-log add-sqr-sqrt add-cbrt-cube
add-cube-cbrt *-un-lft-identity
times-frac associate-/l*
pow1 difference-of-squares
cbrt-undiv flip3-- diff-log div-exp sum-log flip-- associate-/l/
+-commutative sub-neg frac-2neg flip3-+ div-sub prod-exp associate--l+ clear-num associate-/r* cbrt-unprod flip-+ div-inv
Counts
3 → 52
Calls
3 calls:
14.0ms
(+ (* x x) (* y y))
80.0ms
(- (+ (* x x) (* y y)) (* z z))
126.0ms
(/ (- (+ (* x x) (* y y)) (* z z)) (* y 2.0))

series229.0ms

Counts
3 → 9
Calls
3 calls:
37.0ms
(+ (* x x) (* y y))
53.0ms
(- (+ (* x x) (* y y)) (* z z))
139.0ms
(/ (- (+ (* x x) (* y y)) (* z z)) (* y 2.0))

simplify629.0ms

Counts
61 → 61

prune216.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 8.2b

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (+ y (/ (pow x 2) y)) (/ (pow z 2) y))
8.0b
(/ (pow z 2) y)
8.1b
(/ (pow x 2) y)

rewrite307.0ms

Algorithm
rewrite-expression-head
Rules
52×times-frac
49×add-sqr-sqrt
42×*-un-lft-identity
37×add-cube-cbrt
25×unpow-prod-down
16×associate-/l*
13×add-exp-log
unpow2 sqr-pow
add-log-exp
add-cbrt-cube
div-exp associate-/r*
difference-of-squares
pow1
cbrt-undiv pow-to-exp frac-2neg diff-log pow-exp clear-num frac-sub div-inv distribute-lft-out--
sub-neg flip3-- flip3-+ associate--l+ sum-log flip-- flip-+ distribute-lft-out
Counts
3 → 121
Calls
3 calls:
277.0ms
(- (+ y (/ (pow x 2) y)) (/ (pow z 2) y))
12.0ms
(/ (pow z 2) y)
9.0ms
(/ (pow x 2) y)

series106.0ms

Counts
3 → 9
Calls
3 calls:
53.0ms
(- (+ y (/ (pow x 2) y)) (/ (pow z 2) y))
24.0ms
(/ (pow z 2) y)
29.0ms
(/ (pow x 2) y)

simplify667.0ms

Counts
130 → 130

prune482.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 1.8b

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (+ y (/ (pow x 2) y)) (* (fabs z) (/ (fabs z) y)))
0.2b
(* (fabs z) (/ (fabs z) y))
8.1b
(/ (pow x 2) y)

rewrite235.0ms

Algorithm
rewrite-expression-head
Rules
34×times-frac
33×add-sqr-sqrt
28×add-cube-cbrt *-un-lft-identity
13×add-exp-log associate-*r*
12×unpow-prod-down
10×add-cbrt-cube
associate-/l* add-log-exp
pow1
div-exp unpow2 sqr-pow
associate-*r/ associate-*l* associate-/r*
cbrt-undiv diff-log prod-exp frac-sub cbrt-unprod div-inv unswap-sqr
pow-to-exp sub-neg flip3-- frac-2neg flip3-+ pow-prod-down pow-exp associate--l+ clear-num sum-log *-commutative flip-- flip-+
Counts
3 → 97
Calls
3 calls:
207.0ms
(- (+ y (/ (pow x 2) y)) (* (fabs z) (/ (fabs z) y)))
14.0ms
(* (fabs z) (/ (fabs z) y))
9.0ms
(/ (pow x 2) y)

series127.0ms

Counts
3 → 9
Calls
3 calls:
72.0ms
(- (+ y (/ (pow x 2) y)) (* (fabs z) (/ (fabs z) y)))
33.0ms
(* (fabs z) (/ (fabs z) y))
23.0ms
(/ (pow x 2) y)

simplify680.0ms

Counts
106 → 106

prune394.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (+ y (/ (pow x (/ 2 2)) (/ y x))) (* (fabs z) (/ (fabs z) y)))
0.2b
(/ (pow x (/ 2 2)) (/ y x))
0.2b
(* (fabs z) (/ (fabs z) y))

rewrite508.0ms

Algorithm
rewrite-expression-head
Rules
173×times-frac
100×add-sqr-sqrt
95×add-cube-cbrt *-un-lft-identity
42×unpow-prod-down
21×add-exp-log
14×sqr-pow
13×associate-*r* associate-/r* add-cbrt-cube
10×div-exp div-inv
add-log-exp
associate-/l*
pow1
cbrt-undiv
associate-*r/ associate-*l*
pow-to-exp diff-log pow-exp prod-exp frac-sub cbrt-unprod unswap-sqr
sub-neg flip3-- frac-2neg flip3-+ pow-prod-down associate--l+ clear-num sum-log associate-/r/ *-commutative flip-- flip-+
Counts
3 → 178
Calls
3 calls:
443.0ms
(- (+ y (/ (pow x (/ 2 2)) (/ y x))) (* (fabs z) (/ (fabs z) y)))
36.0ms
(/ (pow x (/ 2 2)) (/ y x))
15.0ms
(* (fabs z) (/ (fabs z) y))

series137.0ms

Counts
3 → 9
Calls
3 calls:
61.0ms
(- (+ y (/ (pow x (/ 2 2)) (/ y x))) (* (fabs z) (/ (fabs z) y)))
40.0ms
(/ (pow x (/ 2 2)) (/ y x))
36.0ms
(* (fabs z) (/ (fabs z) y))

simplify1.3s

Counts
187 → 187

prune640.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

regimes624.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 0.2b

bsearch0.0ms

simplify2.6s

end0.0ms

sample1.6s

Algorithm
intervals
Results
1.1s13623×body80valid