Details

Time bar (total: 5.0s)

sample25.0ms

Algorithm
intervals
Results
11.0ms271×body80valid

simplify1.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 28.4b

localize15.0ms

Local error

Found 2 expressions with local error:

0.7b
(+ (* a c) (* b d))
27.9b
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

rewrite66.0ms

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:
13.0ms
(+ (* a c) (* b d))
51.0ms
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

series172.0ms

Counts
2 → 6
Calls
2 calls:
47.0ms
(+ (* a c) (* b d))
125.0ms
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

simplify78.0ms

Counts
48 → 48

prune186.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 27.5b

localize14.0ms

Local error

Found 4 expressions with local error:

0.7b
(+ (* a c) (* b d))
17.2b
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
30.4b
(sqrt (+ (* c c) (* d d)))
30.4b
(sqrt (+ (* c c) (* d d)))

rewrite76.0ms

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 sqrt-pow1 pow1/2 associate-/r/ associate-/l/
cbrt-undiv +-commutative frac-2neg div-exp clear-num sum-log div-inv
Counts
4 → 84
Calls
4 calls:
8.0ms
(+ (* a c) (* b d))
47.0ms
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
9.0ms
(sqrt (+ (* c c) (* d d)))
10.0ms
(sqrt (+ (* c c) (* d d)))

series613.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(+ (* a c) (* b d))
174.0ms
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
357.0ms
(sqrt (+ (* c c) (* d d)))
42.0ms
(sqrt (+ (* c c) (* d d)))

simplify72.0ms

Counts
96 → 96

prune379.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 25.2b

localize18.0ms

Local error

Found 4 expressions with local error:

0.7b
(+ (* a c) (* b d))
17.3b
(/ (sqrt (+ (* c c) (* d d))) (+ (* a c) (* b d)))
30.4b
(sqrt (+ (* c c) (* d d)))
30.4b
(sqrt (+ (* c c) (* d d)))

rewrite71.0ms

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 add-cbrt-cube associate-/l* add-log-exp
flip3-+ flip-+
associate-/r*
rem-sqrt-square sqrt-pow1 pow1/2 associate-/r/ associate-/l/
cbrt-undiv +-commutative frac-2neg div-exp clear-num sum-log div-inv
Counts
4 → 84
Calls
4 calls:
13.0ms
(+ (* a c) (* b d))
23.0ms
(/ (sqrt (+ (* c c) (* d d))) (+ (* a c) (* b d)))
18.0ms
(sqrt (+ (* c c) (* d d)))
13.0ms
(sqrt (+ (* c c) (* d d)))

series277.0ms

Counts
4 → 12
Calls
4 calls:
55.0ms
(+ (* a c) (* b d))
105.0ms
(/ (sqrt (+ (* c c) (* d d))) (+ (* a c) (* b d)))
57.0ms
(sqrt (+ (* c c) (* d d)))
60.0ms
(sqrt (+ (* c c) (* d d)))

simplify83.0ms

Counts
96 → 96

prune416.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 25.2b

localize21.0ms

Local error

Found 3 expressions with local error:

0.5b
(/ 1 (/ (+ (* c c) (* d d)) (+ (* a c) (* b d))))
0.7b
(+ (* a c) (* b d))
27.5b
(/ (+ (* c c) (* d d)) (+ (* a c) (* b d)))

rewrite90.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
55×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
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 frac-2neg 1-exp clear-num associate-/l/
+-commutative pow-flip sum-log inv-pow
Counts
3 → 126
Calls
3 calls:
37.0ms
(/ 1 (/ (+ (* c c) (* d d)) (+ (* a c) (* b d))))
8.0ms
(+ (* a c) (* b d))
40.0ms
(/ (+ (* c c) (* d d)) (+ (* a c) (* b d)))

series289.0ms

Counts
3 → 9
Calls
3 calls:
162.0ms
(/ 1 (/ (+ (* c c) (* d d)) (+ (* a c) (* b d))))
38.0ms
(+ (* a c) (* b d))
88.0ms
(/ (+ (* c c) (* d d)) (+ (* a c) (* b d)))

simplify57.0ms

Counts
135 → 135

prune446.0ms

Pruning

13 alts after pruning (11 fresh and 2 done)

Merged error: 25.2b

regimes334.0ms

Accuracy

25% (2.2b remaining)

Error of 25.4b against oracle of 23.2b and baseline of 26.1b

bsearch2.0ms

simplify226.0ms

end0.0ms

sample1.0s

Algorithm
intervals
Results
606.0ms8500×body80valid