Details

Time bar (total: 17.9s)

sample64.0ms

Algorithm
intervals
Results
32.0ms455×body80valid

simplify3.2s

Counts
1 → 1
Iterations

Useful iterations: 7 (1.6s)

IterNodesCost
01115
12314
25914
311014
420314
537714
6100114
7442813
done500013

prune10.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 10.8b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ y (/ (- (* x x) (* z z)) y))
0.9b
(- (* x x) (* z z))
11.5b
(/ (- (* x x) (* z z)) y)

rewrite62.0ms

Algorithm
rewrite-expression-head
Rules
15×*-un-lft-identity
13×add-sqr-sqrt add-cube-cbrt
12×times-frac
add-log-exp
add-exp-log add-cbrt-cube difference-of-squares
associate-/l*
pow1 expm1-log1p-u fma-def associate-/r* log1p-expm1-u
flip3-- div-sub flip-- associate-/l/
cbrt-undiv +-commutative associate-+r- sub-neg frac-2neg flip3-+ fma-neg diff-log div-exp prod-diff clear-num sum-log flip-+ div-inv distribute-lft-out
Counts
3 → 71
Calls
3 calls:
20.0ms
(+ y (/ (- (* x x) (* z z)) y))
10.0ms
(- (* x x) (* z z))
30.0ms
(/ (- (* x x) (* z z)) y)

series180.0ms

Counts
3 → 9
Calls
3 calls:
65.0ms
(+ y (/ (- (* x x) (* z z)) y))
48.0ms
(- (* x x) (* z z))
66.0ms
(/ (- (* x x) (* z z)) y)

simplify1.2s

Counts
80 → 80
Iterations

Useful iterations: done (1.2s)

IterNodesCost
01191078
13231022
21389947
done5000943

prune401.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 2 expressions with local error:

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

rewrite119.0ms

Algorithm
rewrite-expression-head
Rules
159×times-frac
146×*-un-lft-identity
100×add-sqr-sqrt
70×add-cube-cbrt
23×distribute-lft-out
21×associate-/r*
15×distribute-lft-out-- difference-of-squares
11×associate-/r/
add-exp-log add-cbrt-cube
div-inv
flip3-- flip--
associate-/l* add-log-exp
cbrt-undiv fma-def div-exp
pow1 expm1-log1p-u flip3-+ flip-+ log1p-expm1-u associate-/l/
+-commutative frac-2neg clear-num sum-log
Counts
2 → 145
Calls
2 calls:
70.0ms
(+ y (/ (+ x z) (/ y (- x z))))
41.0ms
(/ (+ x z) (/ y (- x z)))

series137.0ms

Counts
2 → 6
Calls
2 calls:
56.0ms
(+ y (/ (+ x z) (/ y (- x z))))
81.0ms
(/ (+ x z) (/ y (- x z)))

simplify1.9s

Counts
151 → 151
Iterations

Useful iterations: done (1.8s)

IterNodesCost
02412783
16452607
237072488
done50012473

prune671.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize20.0ms

Local error

Found 3 expressions with local error:

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

rewrite112.0ms

Algorithm
rewrite-expression-head
Rules
62×*-un-lft-identity
53×add-sqr-sqrt
46×add-cube-cbrt
36×prod-diff
25×times-frac
22×distribute-rgt-in associate-+r+ distribute-lft-in
16×associate-*l*
10×add-exp-log add-cbrt-cube
distribute-lft-out
pow1 associate-*r* add-log-exp
sub-neg associate-/l*
expm1-log1p-u fma-def associate-/r* log1p-expm1-u
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 → 138
Calls
3 calls:
24.0ms
(+ y (* (/ (+ x z) y) (- x z)))
33.0ms
(/ (+ x z) y)
47.0ms
(* (/ (+ x z) y) (- x z))

series163.0ms

Counts
3 → 9
Calls
3 calls:
62.0ms
(+ y (* (/ (+ x z) y) (- x z)))
27.0ms
(/ (+ x z) y)
75.0ms
(* (/ (+ x z) y) (- x z))

simplify2.6s

Counts
147 → 147
Iterations

Useful iterations: done (2.6s)

IterNodesCost
02192290
16132016
235741762
done50001708

prune711.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize27.0ms

Local error

Found 4 expressions with local error:

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

rewrite295.0ms

Algorithm
rewrite-expression-head
Rules
882×times-frac
605×*-un-lft-identity
463×add-sqr-sqrt
353×add-cube-cbrt
71×distribute-lft-out
55×distribute-lft-out-- difference-of-squares
42×div-inv
37×associate-/r/
32×add-exp-log
29×associate-/r*
23×associate-/l*
20×add-cbrt-cube
19×div-exp
18×flip3-- flip--
10×cbrt-undiv
add-log-exp
pow1
expm1-log1p-u log1p-expm1-u
rec-exp fma-def frac-2neg 1-exp clear-num associate-/l/
flip3-+ flip-+
+-commutative pow-flip sum-log inv-pow
Counts
4 → 494
Calls
4 calls:
141.0ms
(+ y (/ (/ (+ x z) y) (/ 1 (- x z))))
20.0ms
(/ (+ x z) y)
24.0ms
(/ 1 (- x z))
59.0ms
(/ (/ (+ x z) y) (/ 1 (- x z)))

series294.0ms

Counts
4 → 12
Calls
4 calls:
72.0ms
(+ y (/ (/ (+ x z) y) (/ 1 (- x z))))
38.0ms
(/ (+ x z) y)
71.0ms
(/ 1 (- x z))
113.0ms
(/ (/ (+ x z) y) (/ 1 (- x z)))

simplify1.4s

Counts
506 → 506
Iterations

Useful iterations: done (1.4s)

IterNodesCost
061311621
120099938
done50018989

prune2.0s

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes329.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01013
11313
done1313

end0.0ms

sample2.0s

Algorithm
intervals
Results
1.3s13682×body80valid