Details

Time bar (total: 20.0s)

sample54.0ms

Algorithm
intervals
Results
25.0ms269×body80valid

simplify1.5s

Counts
1 → 1
Iterations
IterNodes
done5002
101775
9710
8365
7203
6134
5114
495
365
237
123
014

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 26.3b

localize42.0ms

Local error

Found 4 expressions with local error:

0.0b
(* z (- t a))
0.0b
(+ y (* z (- b y)))
1.7b
(+ (* x y) (* z (- t a)))
25.3b
(/ (+ (* x y) (* z (- t a))) (+ y (* z (- b y))))

rewrite68.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
16×*-un-lft-identity
14×add-cube-cbrt
times-frac
associate-+r+ add-cbrt-cube add-exp-log add-log-exp
distribute-rgt-in pow1 sub-neg distribute-lft-in
associate-*r*
flip3-+ flip-+
associate-/r* associate-*l* associate-/l*
+-commutative sum-log associate-*r/ associate-/r/ associate-/l/
cbrt-undiv clear-num frac-2neg flip3-- div-exp pow-prod-down prod-exp *-commutative cbrt-unprod div-inv flip-- distribute-lft-out-- difference-of-squares unswap-sqr
Counts
4 → 87
Calls
4 calls:
16.0ms
(* z (- t a))
5.0ms
(+ y (* z (- b y)))
7.0ms
(+ (* x y) (* z (- t a)))
38.0ms
(/ (+ (* x y) (* z (- t a))) (+ y (* z (- b y))))

series559.0ms

Counts
4 → 12
Calls
4 calls:
63.0ms
(* z (- t a))
56.0ms
(+ y (* z (- b y)))
60.0ms
(+ (* x y) (* z (- t a)))
380.0ms
(/ (+ (* x y) (* z (- t a))) (+ y (* z (- b y))))

simplify1.1s

Counts
99 → 99
Iterations
IterNodes
done5004
21216
1372
0148

prune621.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 25.5b

localize38.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ y (* z (- b y)))
0.3b
(/ 1 (+ y (* z (- b y))))
1.7b
(+ (* x y) (* z (- t a)))
25.1b
(* (+ (* x y) (* z (- t a))) (/ 1 (+ y (* z (- b y)))))

rewrite85.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
21×*-un-lft-identity
20×times-frac add-cube-cbrt
17×add-exp-log
15×associate-*r*
11×add-cbrt-cube
associate-+r+ add-log-exp
pow1
flip3-+ flip-+
distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp associate-/r/
associate-/r* associate-*l* associate-/l* unswap-sqr
frac-times cbrt-undiv +-commutative rec-exp sum-log 1-exp associate-*l/ cbrt-unprod div-inv
clear-num frac-2neg pow-prod-down associate-*r/ un-div-inv *-commutative pow-flip inv-pow
Counts
4 → 105
Calls
4 calls:
5.0ms
(+ y (* z (- b y)))
8.0ms
(/ 1 (+ y (* z (- b y))))
8.0ms
(+ (* x y) (* z (- t a)))
61.0ms
(* (+ (* x y) (* z (- t a))) (/ 1 (+ y (* z (- b y)))))

series644.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(+ y (* z (- b y)))
104.0ms
(/ 1 (+ y (* z (- b y))))
63.0ms
(+ (* x y) (* z (- t a)))
431.0ms
(* (+ (* x y) (* z (- t a))) (/ 1 (+ y (* z (- b y)))))

simplify1.5s

Counts
117 → 117
Iterations
IterNodes
done5001
21435
1419
0149

prune713.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 25.5b

localize46.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ y (* z (- b y)))
0.4b
(/ 1 (/ (+ y (* z (- b y))) (+ (* x y) (* z (- t a)))))
1.7b
(+ (* x y) (* z (- t a)))
25.2b
(/ (+ y (* z (- b y))) (+ (* x y) (* z (- t a))))

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
56×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
18×associate-/r*
17×add-exp-log
11×add-cbrt-cube associate-/r/
associate-+r+ flip3-+ div-exp flip-+ add-log-exp
div-inv associate-/l*
pow1
distribute-rgt-in cbrt-undiv sub-neg distribute-lft-in
+-commutative rec-exp clear-num sum-log frac-2neg 1-exp associate-/l/
pow-flip inv-pow
Counts
4 → 145
Calls
4 calls:
9.0ms
(+ y (* z (- b y)))
24.0ms
(/ 1 (/ (+ y (* z (- b y))) (+ (* x y) (* z (- t a)))))
11.0ms
(+ (* x y) (* z (- t a)))
22.0ms
(/ (+ y (* z (- b y))) (+ (* x y) (* z (- t a))))

series1.5s

Counts
4 → 12
Calls
4 calls:
38.0ms
(+ y (* z (- b y)))
1.0s
(/ 1 (/ (+ y (* z (- b y))) (+ (* x y) (* z (- t a)))))
71.0ms
(+ (* x y) (* z (- t a)))
341.0ms
(/ (+ y (* z (- b y))) (+ (* x y) (* z (- t a))))

simplify1.5s

Counts
157 → 157
Iterations
IterNodes
done5000
21789
1573
0216

prune1.1s

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 25.5b

localize42.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ 1 (+ y (* z (- b y))))
1.3b
(/ 1 (+ (* x y) (* z (- t a))))
1.7b
(+ (* x y) (* z (- t a)))
24.1b
(/ (/ 1 (+ y (* z (- b y)))) (/ 1 (+ (* x y) (* z (- t a)))))

rewrite107.0ms

Algorithm
rewrite-expression-head
Rules
531×times-frac
244×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
69×associate-/r/
52×add-exp-log
36×div-exp
35×flip3-+ flip-+ div-inv
21×associate-/r* associate-/l*
20×add-cbrt-cube
10×cbrt-undiv rec-exp 1-exp
pow1 add-log-exp
associate-+r+
clear-num frac-2neg
distribute-rgt-in sub-neg distribute-lft-in pow-flip inv-pow
+-commutative sum-log associate-/l/
Counts
4 → 368
Calls
4 calls:
11.0ms
(/ 1 (+ y (* z (- b y))))
14.0ms
(/ 1 (+ (* x y) (* z (- t a))))
10.0ms
(+ (* x y) (* z (- t a)))
45.0ms
(/ (/ 1 (+ y (* z (- b y)))) (/ 1 (+ (* x y) (* z (- t a)))))

series1.4s

Counts
4 → 12
Calls
4 calls:
118.0ms
(/ 1 (+ y (* z (- b y))))
84.0ms
(/ 1 (+ (* x y) (* z (- t a))))
68.0ms
(+ (* x y) (* z (- t a)))
1.1s
(/ (/ 1 (+ y (* z (- b y)))) (/ 1 (+ (* x y) (* z (- t a)))))

simplify2.4s

Counts
380 → 380
Iterations
IterNodes
done5003
24102
11723
0539

prune2.5s

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 25.5b

regimes949.0ms

Accuracy

0% (0.6b remaining)

Error of 23.5b against oracle of 22.9b and baseline of 23.5b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done26
126
017

end0.0ms

sample1.5s

Algorithm
intervals
Results
1.1s8409×body80valid