Details

Time bar (total: 8.0s)

sample32.0ms

Algorithm
intervals
Results
13.0ms268×body80valid

simplify105.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 23.6b

localize28.0ms

Local error

Found 4 expressions with local error:

0.0b
(* z (- t a))
0.0b
(* z (- b y))
1.2b
(+ (* x y) (* z (- t a)))
22.8b
(/ (+ (* x y) (* z (- t a))) (+ y (* z (- b y))))

rewrite92.0ms

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:
20.0ms
(* z (- t a))
25.0ms
(* z (- b y))
10.0ms
(+ (* x y) (* z (- t a)))
33.0ms
(/ (+ (* x y) (* z (- t a))) (+ y (* z (- b y))))

series489.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(* z (- t a))
41.0ms
(* z (- b y))
48.0ms
(+ (* x y) (* z (- t a)))
361.0ms
(/ (+ (* x y) (* z (- t a))) (+ y (* z (- b y))))

simplify52.0ms

Counts
110 → 110

prune317.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 22.9b

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b
(* z (- b y))
0.4b
(/ 1 (+ y (* z (- b y))))
1.2b
(+ (* x y) (* z (- t a)))
22.6b
(* (+ (* x y) (* z (- t a))) (/ 1 (+ y (* z (- b y)))))

rewrite89.0ms

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:
20.0ms
(* z (- b y))
10.0ms
(/ 1 (+ y (* z (- b y))))
15.0ms
(+ (* x y) (* z (- t a)))
40.0ms
(* (+ (* x y) (* z (- t a))) (/ 1 (+ y (* z (- b y)))))

series535.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(* z (- b y))
89.0ms
(/ 1 (+ y (* z (- b y))))
48.0ms
(+ (* x y) (* z (- t a)))
358.0ms
(* (+ (* x y) (* z (- t a))) (/ 1 (+ y (* z (- b y)))))

simplify58.0ms

Counts
128 → 128

prune297.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 22.9b

localize21.0ms

Local error

Found 4 expressions with local error:

15.3b
(cbrt (* z (- t a)))
15.3b
(cbrt (* z (- t a)))
15.3b
(cbrt (* z (- t a)))
22.8b
(/ (+ (* x y) (* (* (cbrt (* z (- t a))) (cbrt (* z (- t a)))) (cbrt (* z (- t a))))) (+ y (* z (- b y))))

rewrite62.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
add-exp-log cbrt-div associate-*r/ add-cbrt-cube
pow1 add-log-exp
cbrt-prod flip3-- pow1/3 associate-/r* flip-- associate-/l*
flip3-+ associate-/r/ flip-+ associate-/l/
cbrt-undiv frac-2neg div-exp clear-num div-inv
Counts
4 → 64
Calls
4 calls:
7.0ms
(cbrt (* z (- t a)))
7.0ms
(cbrt (* z (- t a)))
7.0ms
(cbrt (* z (- t a)))
38.0ms
(/ (+ (* x y) (* (* (cbrt (* z (- t a))) (cbrt (* z (- t a)))) (cbrt (* z (- t a))))) (+ y (* z (- b y))))

series929.0ms

Counts
4 → 12
Calls
4 calls:
168.0ms
(cbrt (* z (- t a)))
167.0ms
(cbrt (* z (- t a)))
165.0ms
(cbrt (* z (- t a)))
429.0ms
(/ (+ (* x y) (* (* (cbrt (* z (- t a))) (cbrt (* z (- t a)))) (cbrt (* z (- t a))))) (+ y (* z (- b y))))

simplify96.0ms

Counts
76 → 76

prune303.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 22.9b

localize34.0ms

Local error

Found 4 expressions with local error:

1.9b
(cbrt (/ (+ (* x y) (* z (- t a))) (+ y (* z (- b y)))))
22.8b
(/ (+ (* x y) (* z (- t a))) (+ y (* z (- b y))))
22.8b
(/ (+ (* x y) (* z (- t a))) (+ y (* z (- b y))))
22.8b
(/ (+ (* x y) (* z (- t a))) (+ y (* z (- b y))))

rewrite111.0ms

Algorithm
rewrite-expression-head
Rules
36×times-frac
35×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
15×cbrt-prod
10×add-exp-log add-cbrt-cube
associate-/r* associate-/l*
associate-/r/
flip3-+ flip-+
associate-/l/
pow1 div-inv add-log-exp
cbrt-undiv frac-2neg div-exp clear-num
cbrt-div pow1/3
Counts
4 → 117
Calls
4 calls:
7.0ms
(cbrt (/ (+ (* x y) (* z (- t a))) (+ y (* z (- b y)))))
32.0ms
(/ (+ (* x y) (* z (- t a))) (+ y (* z (- b y))))
34.0ms
(/ (+ (* x y) (* z (- t a))) (+ y (* z (- b y))))
33.0ms
(/ (+ (* x y) (* z (- t a))) (+ y (* z (- b y))))

series1.9s

Counts
4 → 12
Calls
4 calls:
872.0ms
(cbrt (/ (+ (* x y) (* z (- t a))) (+ y (* z (- b y)))))
351.0ms
(/ (+ (* x y) (* z (- t a))) (+ y (* z (- b y))))
348.0ms
(/ (+ (* x y) (* z (- t a))) (+ y (* z (- b y))))
351.0ms
(/ (+ (* x y) (* z (- t a))) (+ y (* z (- b y))))

simplify172.0ms

Counts
129 → 129

prune516.0ms

Pruning

10 alts after pruning (6 fresh and 4 done)

Merged error: 22.9b

regimes384.0ms

Accuracy

0% (0.6b remaining)

Error of 23.8b against oracle of 23.2b and baseline of 23.8b

bsearch0.0ms

simplify1.0ms

end0.0ms

sample1.3s

Algorithm
intervals
Results
790.0ms8404×body80valid