Details

Time bar (total: 14.4s)

sample32.0ms

Algorithm
intervals
Results
14.0ms273×body80valid

simplify15.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 26.8b

localize22.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* a c) (* b d))
26.3b
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
add-exp-log add-cbrt-cube add-log-exp
flip3-+ associate-/r* flip-+ associate-/l*
pow1 associate-/r/ associate-/l/
cbrt-undiv +-commutative frac-2neg div-exp clear-num sum-log div-inv
Counts
2 → 42
Calls
2 calls:
8.0ms
(+ (* a c) (* b d))
45.0ms
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

series200.0ms

Counts
2 → 6
Calls
2 calls:
46.0ms
(+ (* a c) (* b d))
154.0ms
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

simplify1.4s

Counts
48 → 48

prune204.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 26.1b

localize22.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d)))) (sqrt (+ (* c c) (* d d))))
15.8b
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
31.5b
(sqrt (+ (* c c) (* d d)))
31.5b
(sqrt (+ (* c c) (* d d)))

rewrite197.0ms

Algorithm
rewrite-expression-head
Rules
288×times-frac
164×add-sqr-sqrt
162×add-cube-cbrt *-un-lft-identity
156×sqrt-prod
27×associate-/l*
22×sqrt-div
18×associate-/r/
12×flip3-+ associate-/r* flip-+
11×add-exp-log add-cbrt-cube
div-inv
pow1
cbrt-undiv div-exp add-log-exp
associate-/l/
rem-sqrt-square frac-2neg sqrt-pow1 pow1/2 clear-num
Counts
4 → 264
Calls
4 calls:
99.0ms
(/ (/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d)))) (sqrt (+ (* c c) (* d d))))
47.0ms
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
8.0ms
(sqrt (+ (* c c) (* d d)))
14.0ms
(sqrt (+ (* c c) (* d d)))

series393.0ms

Counts
4 → 12
Calls
4 calls:
135.0ms
(/ (/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d)))) (sqrt (+ (* c c) (* d d))))
157.0ms
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
48.0ms
(sqrt (+ (* c c) (* d d)))
52.0ms
(sqrt (+ (* c c) (* d d)))

simplify883.0ms

Counts
276 → 276

prune1.3s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 23.8b

localize19.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (* (+ (* a c) (* b d)) (/ 1 (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d))))
15.9b
(* (+ (* a c) (* b d)) (/ 1 (sqrt (+ (* c c) (* d d)))))
31.5b
(sqrt (+ (* c c) (* d d)))
31.5b
(sqrt (+ (* c c) (* d d)))

rewrite133.0ms

Algorithm
rewrite-expression-head
Rules
38×add-sqr-sqrt
28×add-exp-log times-frac
26×*-un-lft-identity
24×add-cube-cbrt associate-*r*
23×sqrt-prod
18×add-cbrt-cube
div-exp
pow1 flip3-+ sqrt-div prod-exp flip-+
associate-/r* associate-/l/
cbrt-undiv unswap-sqr
frac-times associate-*l/ associate-/r/ cbrt-unprod add-log-exp
associate-*l*
rem-sqrt-square rec-exp sqrt-pow1 pow1/2 1-exp associate-*r/ un-div-inv div-inv
frac-2neg pow-prod-down clear-num *-commutative associate-/l*
Counts
4 → 122
Calls
4 calls:
44.0ms
(/ (* (+ (* a c) (* b d)) (/ 1 (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d))))
58.0ms
(* (+ (* a c) (* b d)) (/ 1 (sqrt (+ (* c c) (* d d)))))
14.0ms
(sqrt (+ (* c c) (* d d)))
12.0ms
(sqrt (+ (* c c) (* d d)))

series366.0ms

Counts
4 → 12
Calls
4 calls:
132.0ms
(/ (* (+ (* a c) (* b d)) (/ 1 (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d))))
144.0ms
(* (+ (* a c) (* b d)) (/ 1 (sqrt (+ (* c c) (* d d)))))
44.0ms
(sqrt (+ (* c c) (* d d)))
46.0ms
(sqrt (+ (* c c) (* d d)))

simplify1.0s

Counts
134 → 134

prune529.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 23.8b

localize23.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ 1 (/ (sqrt (+ (* c c) (* d d))) (+ (* a c) (* b d))))
15.9b
(/ (sqrt (+ (* c c) (* d d))) (+ (* a c) (* b d)))
31.5b
(sqrt (+ (* c c) (* d d)))
31.5b
(sqrt (+ (* c c) (* d d)))

rewrite95.0ms

Algorithm
rewrite-expression-head
Rules
162×times-frac
100×add-sqr-sqrt
98×add-cube-cbrt *-un-lft-identity
54×sqrt-prod
27×associate-/r*
17×add-exp-log
11×associate-/r/ add-cbrt-cube
associate-/l*
flip3-+ div-exp flip-+
pow1
sqrt-div div-inv
cbrt-undiv add-log-exp
rem-sqrt-square rec-exp frac-2neg sqrt-pow1 pow1/2 1-exp clear-num associate-/l/
pow-flip inv-pow
Counts
4 → 193
Calls
4 calls:
32.0ms
(/ 1 (/ (sqrt (+ (* c c) (* d d))) (+ (* a c) (* b d))))
32.0ms
(/ (sqrt (+ (* c c) (* d d))) (+ (* a c) (* b d)))
8.0ms
(sqrt (+ (* c c) (* d d)))
14.0ms
(sqrt (+ (* c c) (* d d)))

series366.0ms

Counts
4 → 12
Calls
4 calls:
137.0ms
(/ 1 (/ (sqrt (+ (* c c) (* d d))) (+ (* a c) (* b d))))
114.0ms
(/ (sqrt (+ (* c c) (* d d))) (+ (* a c) (* b d)))
51.0ms
(sqrt (+ (* c c) (* d d)))
64.0ms
(sqrt (+ (* c c) (* d d)))

simplify1.1s

Counts
205 → 205

prune695.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 23.8b

regimes269.0ms

Accuracy

16.7% (2.5b remaining)

Error of 25.8b against oracle of 23.3b and baseline of 26.3b

bsearch4.0ms

simplify4.1s

end0.0ms

sample900.0ms

Algorithm
intervals
Results
543.0ms8474×body80valid