Details

Time bar (total: 7.9s)

sample46.0ms

Algorithm
intervals
Results
21.0ms271×body80valid

simplify89.0ms

Counts
1 → 1

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 23.9b

localize24.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* c c) (* d d))
0.7b
(- (* b c) (* a d))
23.5b
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

rewrite97.0ms

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:
15.0ms
(+ (* c c) (* d d))
15.0ms
(- (* b c) (* a d))
64.0ms
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

series277.0ms

Counts
3 → 9
Calls
3 calls:
43.0ms
(+ (* c c) (* d d))
71.0ms
(- (* b c) (* a d))
163.0ms
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

simplify529.0ms

Counts
64 → 64

prune228.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 23.2b

localize17.0ms

Local error

Found 4 expressions with local error:

0.7b
(- (* b c) (* a d))
14.3b
(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
26.2b
(sqrt (+ (* c c) (* d d)))
26.2b
(sqrt (+ (* c c) (* d d)))

rewrite83.0ms

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:
9.0ms
(- (* b c) (* a d))
45.0ms
(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
16.0ms
(sqrt (+ (* c c) (* d d)))
9.0ms
(sqrt (+ (* c c) (* d d)))

series317.0ms

Counts
4 → 12
Calls
4 calls:
50.0ms
(- (* b c) (* a d))
164.0ms
(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
54.0ms
(sqrt (+ (* c c) (* d d)))
49.0ms
(sqrt (+ (* c c) (* d d)))

simplify1.6s

Counts
98 → 98

prune408.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 20.7b

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* c c) (* d d))
0.7b
(- (* b c) (* a d))
0.9b
(/ 1 (+ (* c c) (* d d)))
23.1b
(* (- (* b c) (* a d)) (/ 1 (+ (* c c) (* d d))))

rewrite131.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
21×*-un-lft-identity
20×add-cube-cbrt times-frac
17×add-exp-log
15×associate-*r*
11×add-cbrt-cube
add-log-exp
pow1
div-exp prod-exp associate-/r/
flip3-- flip3-+ associate-*l* associate-/r* flip-- flip-+ associate-/l* unswap-sqr
cbrt-undiv frac-times rec-exp 1-exp associate-*l/ cbrt-unprod div-inv
+-commutative sub-neg pow-flip frac-2neg diff-log associate-*r/ pow-prod-down clear-num sum-log un-div-inv *-commutative inv-pow
Counts
4 → 98
Calls
4 calls:
10.0ms
(+ (* c c) (* d d))
15.0ms
(- (* b c) (* a d))
20.0ms
(/ 1 (+ (* c c) (* d d)))
83.0ms
(* (- (* b c) (* a d)) (/ 1 (+ (* c c) (* d d))))

series262.0ms

Counts
4 → 12
Calls
4 calls:
38.0ms
(+ (* c c) (* d d))
61.0ms
(- (* b c) (* a d))
39.0ms
(/ 1 (+ (* c c) (* d d)))
124.0ms
(* (- (* b c) (* a d)) (/ 1 (+ (* c c) (* d d))))

simplify764.0ms

Counts
110 → 110

prune342.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 20.7b

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* c c) (* d d))
0.7b
(- (* b c) (* a d))
23.5b
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

rewrite57.0ms

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:
8.0ms
(+ (* c c) (* d d))
8.0ms
(- (* b c) (* a d))
40.0ms
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

series205.0ms

Counts
3 → 9
Calls
3 calls:
36.0ms
(+ (* c c) (* d d))
47.0ms
(- (* b c) (* a d))
121.0ms
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

simplify505.0ms

Counts
64 → 64

prune207.0ms

Pruning

10 alts after pruning (7 fresh and 3 done)

Merged error: 20.7b

regimes230.0ms

Accuracy

21.2% (2.3b remaining)

Error of 25.2b against oracle of 22.9b and baseline of 25.8b

bsearch2.0ms

simplify139.0ms

end0.0ms

sample1.4s

Algorithm
intervals
Results
930.0ms8435×body80valid