Details

Time bar (total: 22.1s)

sample70.0ms

Algorithm
intervals
Results
36.0ms433×body80valid

simplify3.1s

Counts
1 → 1
Iterations

Useful iterations: 7 (1.4s)

IterNodesCost
01115
12215
25515
310115
418215
534615
689815
7396113
done500013

prune20.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 14.0b

localize30.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ y (/ (- (* x x) (* z z)) y))
1.8b
(- (* x x) (* z z))
13.8b
(/ (- (* x x) (* z z)) y)

rewrite99.0ms

Algorithm
rewrite-expression-head
Rules
14×*-un-lft-identity
12×add-sqr-sqrt add-cube-cbrt times-frac
add-log-exp
add-exp-log add-cbrt-cube difference-of-squares
associate-/l*
pow1 associate-/r*
flip3-- div-sub flip-- associate-/l/
cbrt-undiv +-commutative associate-+r- sub-neg frac-2neg flip3-+ diff-log div-exp clear-num sum-log flip-+ div-inv distribute-lft-out
Counts
3 → 60
Calls
3 calls:
36.0ms
(+ y (/ (- (* x x) (* z z)) y))
15.0ms
(- (* x x) (* z z))
45.0ms
(/ (- (* x x) (* z z)) y)

series219.0ms

Counts
3 → 9
Calls
3 calls:
75.0ms
(+ y (/ (- (* x x) (* z z)) y))
53.0ms
(- (* x x) (* z z))
92.0ms
(/ (- (* x x) (* z z)) y)

simplify1.4s

Counts
69 → 69
Iterations

Useful iterations: 2 (272.0ms)

IterNodesCost
01101000
1309949
21396877
done5001877

prune502.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ y (/ (+ x z) (/ y (- x z))))
0.0b
(/ y (- x z))
0.2b
(/ (+ x z) (/ y (- x z)))

rewrite234.0ms

Algorithm
rewrite-expression-head
Rules
174×times-frac
164×*-un-lft-identity
118×add-sqr-sqrt
80×add-cube-cbrt
26×associate-/r*
23×distribute-lft-out
19×distribute-lft-out-- difference-of-squares
13×associate-/r/
10×add-exp-log add-cbrt-cube
div-inv associate-/l*
flip3-- flip--
add-log-exp
cbrt-undiv div-exp
pow1
frac-2neg flip3-+ clear-num flip-+ associate-/l/
+-commutative sum-log
Counts
3 → 175
Calls
3 calls:
123.0ms
(+ y (/ (+ x z) (/ y (- x z))))
30.0ms
(/ y (- x z))
59.0ms
(/ (+ x z) (/ y (- x z)))

series230.0ms

Counts
3 → 9
Calls
3 calls:
77.0ms
(+ y (/ (+ x z) (/ y (- x z))))
62.0ms
(/ y (- x z))
91.0ms
(/ (+ x z) (/ y (- x z)))

simplify2.5s

Counts
184 → 184
Iterations

Useful iterations: done (2.5s)

IterNodesCost
02473119
16632930
238372806
done50012794

prune1.1s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize25.0ms

Local error

Found 3 expressions with local error:

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

rewrite148.0ms

Algorithm
rewrite-expression-head
Rules
37×*-un-lft-identity
28×add-sqr-sqrt
25×times-frac
21×add-cube-cbrt
16×associate-*l*
10×add-exp-log add-cbrt-cube
distribute-lft-out
pow1 associate-*r* add-log-exp
distribute-rgt-in sub-neg associate-+r+ distribute-lft-in associate-/l*
associate-/r*
cbrt-undiv frac-times flip3-- flip3-+ associate-*r/ div-exp prod-exp flip-- cbrt-unprod flip-+ div-inv associate-/l/ unswap-sqr
+-commutative frac-2neg pow-prod-down associate-*l/ clear-num sum-log *-commutative distribute-lft-out-- difference-of-squares
Counts
3 → 93
Calls
3 calls:
16.0ms
(+ y (* (/ (+ z x) y) (- x z)))
39.0ms
(/ (+ z x) y)
87.0ms
(* (/ (+ z x) y) (- x z))

series207.0ms

Counts
3 → 9
Calls
3 calls:
76.0ms
(+ y (* (/ (+ z x) y) (- x z)))
36.0ms
(/ (+ z x) y)
95.0ms
(* (/ (+ z x) y) (- x z))

simplify2.0s

Counts
102 → 102
Iterations

Useful iterations: done (2.0s)

IterNodesCost
01501244
14081189
221611119
done50021113

prune665.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize33.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ y (* (* (+ z x) (/ 1 y)) (- x z)))
0.2b
(* (* (+ z x) (/ 1 y)) (- x z))
0.3b
(* (+ z x) (/ 1 y))

rewrite199.0ms

Algorithm
rewrite-expression-head
Rules
27×add-exp-log
21×add-sqr-sqrt
20×frac-times
18×associate-*r*
17×*-un-lft-identity add-cbrt-cube
14×associate-*l/
13×prod-exp
12×add-cube-cbrt
11×times-frac
10×pow1
flip3-+ flip-+
flip3-- flip-- cbrt-unprod
associate-*r/
associate-*l* add-log-exp
distribute-rgt-in sub-neg associate-+r+ distribute-lft-in div-exp pow-prod-down un-div-inv
unswap-sqr
cbrt-undiv rec-exp 1-exp *-commutative
+-commutative sum-log div-inv distribute-lft-out distribute-lft-out-- difference-of-squares
Counts
3 → 104
Calls
3 calls:
16.0ms
(+ y (* (* (+ z x) (/ 1 y)) (- x z)))
107.0ms
(* (* (+ z x) (/ 1 y)) (- x z))
70.0ms
(* (+ z x) (/ 1 y))

series184.0ms

Counts
3 → 9
Calls
3 calls:
66.0ms
(+ y (* (* (+ z x) (/ 1 y)) (- x z)))
85.0ms
(* (* (+ z x) (/ 1 y)) (- x z))
33.0ms
(* (+ z x) (/ 1 y))

simplify5.2s

Counts
113 → 113
Iterations

Useful iterations: 2 (857.0ms)

IterNodesCost
01941749
16051601
242691304
done50011304

prune685.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes456.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01013
11213
done1213

end0.0ms

sample2.8s

Algorithm
intervals
Results
2.0s13597×body80valid