Details

Time bar (total: 6.9s)

sample20.0ms

Algorithm
intervals
Results
9.0ms274×body80valid

simplify35.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01115
11915
23615
34815
46615
57215
done7215

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 28.3b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* c c) (* d d))
1.0b
(- (* b c) (* a d))
27.9b
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
add-log-exp
add-exp-log add-cbrt-cube
pow1 associate-/r* associate-/l*
flip3-- flip3-+ associate-/r/ flip-- flip-+ associate-/l/
cbrt-undiv +-commutative sub-neg frac-2neg diff-log div-sub div-exp clear-num sum-log div-inv
Counts
3 → 55
Calls
3 calls:
2.0ms
(+ (* c c) (* d d))
2.0ms
(- (* b c) (* a d))
10.0ms
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

series152.0ms

Counts
3 → 9
Calls
3 calls:
27.0ms
(+ (* c c) (* d d))
40.0ms
(- (* b c) (* a d))
85.0ms
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

simplify1.6s

Counts
64 → 64
Iterations

Useful iterations: done (1.6s)

IterNodesCost
01011120
12891097
21023981
33794981
done5000980

prune174.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 27.6b

localize12.0ms

Local error

Found 4 expressions with local error:

1.0b
(- (* b c) (* a d))
16.1b
(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
31.6b
(sqrt (+ (* c c) (* d d)))
31.6b
(sqrt (+ (* c c) (* d d)))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
21×add-cube-cbrt *-un-lft-identity
18×times-frac sqrt-prod
pow1 add-exp-log sqrt-div associate-/r* add-cbrt-cube add-log-exp
flip3-+ flip-+ associate-/l*
rem-sqrt-square flip3-- sqrt-pow1 pow1/2 associate-/r/ flip-- associate-/l/
cbrt-undiv sub-neg frac-2neg diff-log div-sub div-exp clear-num div-inv
Counts
4 → 86
Calls
4 calls:
2.0ms
(- (* b c) (* a d))
10.0ms
(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
3.0ms
(sqrt (+ (* c c) (* d d)))
4.0ms
(sqrt (+ (* c c) (* d d)))

series221.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(- (* b c) (* a d))
108.0ms
(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
34.0ms
(sqrt (+ (* c c) (* d d)))
39.0ms
(sqrt (+ (* c c) (* d d)))

simplify1.1s

Counts
98 → 98
Iterations

Useful iterations: done (1.1s)

IterNodesCost
01201814
13041690
28551590
324951560
done50011559

prune268.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 25.7b

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* c c) (* d d))
0.0b
(+ (* c c) (* d d))
17.6b
(/ (* b c) (+ (* c c) (* d d)))
20.0b
(/ (* a d) (+ (* c c) (* d d)))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
14×add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity add-log-exp
times-frac associate-/r*
pow1 cbrt-undiv flip3-+ div-exp associate-/r/ flip-+
+-commutative frac-2neg prod-exp clear-num sum-log cbrt-unprod div-inv associate-/l*
Counts
4 → 68
Calls
4 calls:
2.0ms
(+ (* c c) (* d d))
2.0ms
(+ (* c c) (* d d))
6.0ms
(/ (* b c) (+ (* c c) (* d d)))
6.0ms
(/ (* a d) (+ (* c c) (* d d)))

series138.0ms

Counts
4 → 12
Calls
4 calls:
25.0ms
(+ (* c c) (* d d))
25.0ms
(+ (* c c) (* d d))
45.0ms
(/ (* b c) (+ (* c c) (* d d)))
43.0ms
(/ (* a d) (+ (* c c) (* d d)))

simplify711.0ms

Counts
80 → 80
Iterations

Useful iterations: 2 (108.0ms)

IterNodesCost
01111120
13061096
21173880
done5002880

prune195.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 24.0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (/ b (sqrt (+ (* c c) (* d d)))) (/ c (sqrt (+ (* c c) (* d d)))))
20.0b
(/ (* a d) (+ (* c c) (* d d)))
31.6b
(sqrt (+ (* c c) (* d d)))
31.6b
(sqrt (+ (* c c) (* d d)))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
66×add-sqr-sqrt
51×times-frac
34×add-cube-cbrt *-un-lft-identity
30×sqrt-prod
24×associate-*r* associate-*l*
21×add-exp-log add-cbrt-cube
unswap-sqr
pow1 sqrt-div
cbrt-undiv div-exp associate-/r/
flip3-+ prod-exp cbrt-unprod flip-+
add-log-exp
associate-/r* div-inv
rem-sqrt-square sqrt-pow1 pow1/2
frac-times frac-2neg associate-*r/ pow-prod-down associate-*l/ clear-num *-commutative associate-/l*
Counts
4 → 130
Calls
4 calls:
40.0ms
(* (/ b (sqrt (+ (* c c) (* d d)))) (/ c (sqrt (+ (* c c) (* d d)))))
6.0ms
(/ (* a d) (+ (* c c) (* d d)))
3.0ms
(sqrt (+ (* c c) (* d d)))
4.0ms
(sqrt (+ (* c c) (* d d)))

series339.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(* (/ b (sqrt (+ (* c c) (* d d)))) (/ c (sqrt (+ (* c c) (* d d)))))
42.0ms
(/ (* a d) (+ (* c c) (* d d)))
218.0ms
(sqrt (+ (* c c) (* d d)))
33.0ms
(sqrt (+ (* c c) (* d d)))

simplify840.0ms

Counts
142 → 142
Iterations

Useful iterations: done (836.0ms)

IterNodesCost
01983016
15792843
220162349
done50002299

prune366.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 23.7b

regimes114.0ms

Accuracy

0% (1.3b remaining)

Error of 23.7b against oracle of 22.4b and baseline of 23.7b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01543
11843
done1843

end0.0ms

sample491.0ms

Algorithm
intervals
Results
284.0ms8491×body80valid