Details

Time bar (total: 13.4s)

sample24.0ms

Algorithm
intervals
Results
11.0ms277×body80valid

simplify4.0ms

Counts
1 → 1
Iterations
IterNodes
done15
115
011

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 25.1b

localize21.0ms

Local error

Found 2 expressions with local error:

1.2b
(+ (* a c) (* b d))
24.7b
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube add-exp-log add-log-exp
associate-/r* flip3-+ flip-+ associate-/l*
pow1 associate-/r/ associate-/l/
cbrt-undiv +-commutative clear-num sum-log frac-2neg div-exp div-inv
Counts
2 → 42
Calls
2 calls:
6.0ms
(+ (* a c) (* b d))
34.0ms
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

series168.0ms

Counts
2 → 6
Calls
2 calls:
52.0ms
(+ (* a c) (* b d))
117.0ms
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

simplify2.0s

Counts
48 → 48
Iterations
IterNodes
done5000
34513
2925
1235
083

prune310.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 24.3b

localize26.0ms

Local error

Found 4 expressions with local error:

1.2b
(+ (* a c) (* b d))
16.6b
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
29.1b
(sqrt (+ (* c c) (* d d)))
29.1b
(sqrt (+ (* c c) (* d d)))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
21×*-un-lft-identity add-cube-cbrt
18×times-frac sqrt-prod
pow1 associate-/r* add-cbrt-cube sqrt-div add-exp-log add-log-exp
flip3-+ flip-+
associate-/l*
rem-sqrt-square sqrt-pow1 pow1/2 associate-/r/ associate-/l/
cbrt-undiv +-commutative clear-num sum-log frac-2neg div-exp div-inv
Counts
4 → 84
Calls
4 calls:
6.0ms
(+ (* a c) (* b d))
25.0ms
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
6.0ms
(sqrt (+ (* c c) (* d d)))
6.0ms
(sqrt (+ (* c c) (* d d)))

series271.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(+ (* a c) (* b d))
139.0ms
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
52.0ms
(sqrt (+ (* c c) (* d d)))
41.0ms
(sqrt (+ (* c c) (* d d)))

simplify2.1s

Counts
96 → 96
Iterations
IterNodes
done5000
34727
21003
1278
0114

prune725.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 21.7b

localize40.0ms

Local error

Found 3 expressions with local error:

0.4b
(/ 1 (/ (+ (* c c) (* d d)) (+ (* a c) (* b d))))
1.2b
(+ (* a c) (* b d))
24.4b
(/ (+ (* c c) (* d d)) (+ (* a c) (* b d)))

rewrite88.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
55×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
18×associate-/r*
16×add-exp-log
11×associate-/r/
10×add-cbrt-cube
div-exp
flip3-+ flip-+
div-inv associate-/l*
add-log-exp
pow1 cbrt-undiv
rec-exp clear-num frac-2neg 1-exp associate-/l/
+-commutative sum-log pow-flip inv-pow
Counts
3 → 126
Calls
3 calls:
31.0ms
(/ 1 (/ (+ (* c c) (* d d)) (+ (* a c) (* b d))))
7.0ms
(+ (* a c) (* b d))
41.0ms
(/ (+ (* c c) (* d d)) (+ (* a c) (* b d)))

series284.0ms

Counts
3 → 9
Calls
3 calls:
161.0ms
(/ 1 (/ (+ (* c c) (* d d)) (+ (* a c) (* b d))))
41.0ms
(+ (* a c) (* b d))
82.0ms
(/ (+ (* c c) (* d d)) (+ (* a c) (* b d)))

simplify2.1s

Counts
135 → 135
Iterations
IterNodes
done5001
23224
1537
0191

prune668.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 21.7b

localize19.0ms

Local error

Found 3 expressions with local error:

1.2b
(+ (* d b) (* c a))
1.2b
(/ 1 (+ (* c c) (* d d)))
23.8b
(* (/ 1 (+ (* c c) (* d d))) (+ (* d b) (* c a)))

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
20×*-un-lft-identity times-frac
19×add-cube-cbrt
16×add-exp-log
15×associate-*l*
10×add-cbrt-cube
pow1
flip3-+ flip-+ add-log-exp
div-exp prod-exp associate-/r/
associate-/r* associate-*r* associate-/l* unswap-sqr
frac-times cbrt-undiv rec-exp 1-exp associate-*r/ cbrt-unprod div-inv
distribute-rgt-in +-commutative clear-num sum-log frac-2neg distribute-lft-in pow-prod-down associate-*l/ *-commutative pow-flip inv-pow
Counts
3 → 87
Calls
3 calls:
6.0ms
(+ (* d b) (* c a))
12.0ms
(/ 1 (+ (* c c) (* d d)))
54.0ms
(* (/ 1 (+ (* c c) (* d d))) (+ (* d b) (* c a)))

series271.0ms

Counts
3 → 9
Calls
3 calls:
48.0ms
(+ (* d b) (* c a))
51.0ms
(/ 1 (+ (* c c) (* d d)))
171.0ms
(* (/ 1 (+ (* c c) (* d d))) (+ (* d b) (* c a)))

simplify2.6s

Counts
96 → 96
Iterations
IterNodes
done5001
24204
1502
0135

prune426.0ms

Pruning

8 alts after pruning (4 fresh and 4 done)

Merged error: 21.7b

regimes437.0ms

Accuracy

54.8% (1.0b remaining)

Error of 24.7b against oracle of 23.7b and baseline of 25.9b

bsearch2.0ms

simplify5.0ms

Iterations
IterNodes
done31
131
022

end0.0ms

sample726.0ms

Algorithm
intervals
Results
483.0ms8465×body80valid