Details

Time bar (total: 16.2s)

sample42.0ms

Algorithm
intervals
Results
23.0ms266×body80valid

simplify1.6s

Counts
1 → 1

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 23.7b

localize19.0ms

Local error

Found 4 expressions with local error:

0.0b
(* z (- b y))
0.0b
(* z (- t a))
0.9b
(+ (* x y) (* z (- t a)))
22.9b
(/ (+ (* x y) (* z (- t a))) (+ y (* z (- b y))))

rewrite143.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
20×*-un-lft-identity
16×add-cube-cbrt
10×add-exp-log associate-*r* add-cbrt-cube
times-frac
pow1
distribute-rgt-in sub-neg distribute-lft-in associate-*l* add-log-exp
associate-+r+ associate-*r/
flip3-+ associate-/r* flip-+ associate-/l*
flip3-- pow-prod-down prod-exp associate-/r/ *-commutative flip-- cbrt-unprod associate-/l/ distribute-lft-out-- difference-of-squares unswap-sqr
cbrt-undiv +-commutative frac-2neg div-exp clear-num sum-log div-inv
Counts
4 → 98
Calls
4 calls:
32.0ms
(* z (- b y))
32.0ms
(* z (- t a))
23.0ms
(+ (* x y) (* z (- t a)))
51.0ms
(/ (+ (* x y) (* z (- t a))) (+ y (* z (- b y))))

series651.0ms

Counts
4 → 12
Calls
4 calls:
53.0ms
(* z (- b y))
51.0ms
(* z (- t a))
72.0ms
(+ (* x y) (* z (- t a)))
475.0ms
(/ (+ (* x y) (* z (- t a))) (+ y (* z (- b y))))

simplify705.0ms

Counts
110 → 110

prune365.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 23.1b

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b
(* z (- t a))
0.4b
(/ 1 (+ y (* z (- b y))))
0.9b
(+ (* x y) (* z (- t a)))
23.0b
(* (+ (* x y) (* z (- t a))) (/ 1 (+ y (* z (- b y)))))

rewrite91.0ms

Algorithm
rewrite-expression-head
Rules
33×add-sqr-sqrt
25×*-un-lft-identity
22×add-cube-cbrt
20×times-frac associate-*r*
19×add-exp-log
13×add-cbrt-cube
pow1
associate-*l* add-log-exp
flip3-+ prod-exp flip-+
distribute-rgt-in sub-neg associate-+r+ distribute-lft-in div-exp associate-/r/ unswap-sqr
associate-*r/ associate-/r* cbrt-unprod associate-/l*
cbrt-undiv frac-times rec-exp 1-exp pow-prod-down associate-*l/ *-commutative div-inv
+-commutative flip3-- pow-flip frac-2neg clear-num sum-log un-div-inv flip-- distribute-lft-out-- inv-pow difference-of-squares
Counts
4 → 116
Calls
4 calls:
22.0ms
(* z (- t a))
10.0ms
(/ 1 (+ y (* z (- b y))))
9.0ms
(+ (* x y) (* z (- t a)))
45.0ms
(* (+ (* x y) (* z (- t a))) (/ 1 (+ y (* z (- b y)))))

series572.0ms

Counts
4 → 12
Calls
4 calls:
49.0ms
(* z (- t a))
90.0ms
(/ 1 (+ y (* z (- b y))))
53.0ms
(+ (* x y) (* z (- t a)))
379.0ms
(* (+ (* x y) (* z (- t a))) (/ 1 (+ y (* z (- b y)))))

simplify938.0ms

Counts
128 → 128

prune354.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 23.1b

localize17.0ms

Local error

Found 4 expressions with local error:

0.0b
(* z (- t a))
0.4b
(/ 1 (/ (+ y (* z (- b y))) (+ (* x y) (* z (- t a)))))
0.9b
(+ (* x y) (* z (- t a)))
22.9b
(/ (+ y (* z (- b y))) (+ (* x y) (* z (- t a))))

rewrite105.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
62×add-sqr-sqrt
60×*-un-lft-identity
58×add-cube-cbrt
19×add-exp-log
18×associate-/r*
13×add-cbrt-cube
11×associate-/r/
div-exp
pow1 flip3-+ flip-+
div-inv associate-/l* add-log-exp
associate-*r*
cbrt-undiv distribute-rgt-in sub-neg associate-+r+ distribute-lft-in
associate-*l*
rec-exp frac-2neg 1-exp associate-*r/ clear-num associate-/l/
+-commutative flip3-- pow-flip pow-prod-down prod-exp sum-log *-commutative flip-- cbrt-unprod distribute-lft-out-- inv-pow difference-of-squares unswap-sqr
Counts
4 → 156
Calls
4 calls:
20.0ms
(* z (- t a))
22.0ms
(/ 1 (/ (+ y (* z (- b y))) (+ (* x y) (* z (- t a)))))
10.0ms
(+ (* x y) (* z (- t a)))
44.0ms
(/ (+ y (* z (- b y))) (+ (* x y) (* z (- t a))))

series1.6s

Counts
4 → 12
Calls
4 calls:
53.0ms
(* z (- t a))
1.2s
(/ 1 (/ (+ y (* z (- b y))) (+ (* x y) (* z (- t a)))))
48.0ms
(+ (* x y) (* z (- t a)))
302.0ms
(/ (+ y (* z (- b y))) (+ (* x y) (* z (- t a))))

simplify1.1s

Counts
168 → 168

prune491.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 23.1b

localize18.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ 1 (/ (+ (* x y) (* z (- t a))) (+ y (* z (- b y)))))
0.4b
(/ 1 (/ 1 (/ (+ (* x y) (* z (- t a))) (+ y (* z (- b y))))))
0.9b
(+ (* x y) (* z (- t a)))
22.9b
(/ (+ (* x y) (* z (- t a))) (+ y (* z (- b y))))

rewrite135.0ms

Algorithm
rewrite-expression-head
Rules
528×times-frac
255×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
68×associate-/r*
60×add-exp-log
43×div-exp
40×associate-/r/
23×div-inv
20×add-cbrt-cube
19×flip3-+ flip-+
15×rec-exp 1-exp
10×cbrt-undiv
associate-/l*
pow1
add-log-exp
pow-flip
associate-+r+
frac-2neg clear-num inv-pow
distribute-rgt-in sub-neg distribute-lft-in associate-/l/
+-commutative sum-log remove-double-div
Counts
4 → 373
Calls
4 calls:
23.0ms
(/ 1 (/ (+ (* x y) (* z (- t a))) (+ y (* z (- b y)))))
37.0ms
(/ 1 (/ 1 (/ (+ (* x y) (* z (- t a))) (+ y (* z (- b y))))))
19.0ms
(+ (* x y) (* z (- t a)))
33.0ms
(/ (+ (* x y) (* z (- t a))) (+ y (* z (- b y))))

series1.1s

Counts
4 → 12
Calls
4 calls:
179.0ms
(/ 1 (/ (+ (* x y) (* z (- t a))) (+ y (* z (- b y)))))
471.0ms
(/ 1 (/ 1 (/ (+ (* x y) (* z (- t a))) (+ y (* z (- b y))))))
71.0ms
(+ (* x y) (* z (- t a)))
420.0ms
(/ (+ (* x y) (* z (- t a))) (+ y (* z (- b y))))

simplify789.0ms

Counts
385 → 385

prune1.3s

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 23.1b

regimes533.0ms

Accuracy

15% (0.6b remaining)

Error of 23.1b against oracle of 22.5b and baseline of 23.2b

bsearch0.0ms

simplify1.5s

end0.0ms

sample2.0s

Algorithm
intervals
Results
1.3s8410×body80valid