Details

Time bar (total: 11.4s)

sample50.0ms

Algorithm
intervals
Results
22.0ms271×body80valid

simplify20.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 24.4b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* c c) (* d d))
0.0b
(+ (* a c) (* b d))
23.9b
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

rewrite103.0ms

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
flip3-+ flip-+
pow1 associate-/r* associate-/l*
+-commutative sum-log associate-/r/ associate-/l/
cbrt-undiv frac-2neg div-exp clear-num div-inv
Counts
3 → 53
Calls
3 calls:
10.0ms
(+ (* c c) (* d d))
17.0ms
(+ (* a c) (* b d))
74.0ms
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

series260.0ms

Counts
3 → 9
Calls
3 calls:
56.0ms
(+ (* c c) (* d d))
65.0ms
(+ (* a c) (* b d))
138.0ms
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

simplify1.9s

Counts
62 → 62

prune236.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 23.7b

localize26.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d)))) (sqrt (+ (* c c) (* d d))))
14.4b
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
28.9b
(sqrt (+ (* c c) (* d d)))
28.9b
(sqrt (+ (* c c) (* d d)))

rewrite143.0ms

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:
60.0ms
(/ (/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d)))) (sqrt (+ (* c c) (* d d))))
37.0ms
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
16.0ms
(sqrt (+ (* c c) (* d d)))
14.0ms
(sqrt (+ (* c c) (* d d)))

series314.0ms

Counts
4 → 12
Calls
4 calls:
92.0ms
(/ (/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d)))) (sqrt (+ (* c c) (* d d))))
141.0ms
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
38.0ms
(sqrt (+ (* c c) (* d d)))
43.0ms
(sqrt (+ (* c c) (* d d)))

simplify951.0ms

Counts
276 → 276

prune845.0ms

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 21.0b

localize17.0ms

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))))
14.5b
(* (+ (* a c) (* b d)) (/ 1 (sqrt (+ (* c c) (* d d)))))
28.9b
(sqrt (+ (* c c) (* d d)))
28.9b
(sqrt (+ (* c c) (* d d)))

rewrite124.0ms

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:
39.0ms
(/ (* (+ (* a c) (* b d)) (/ 1 (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d))))
63.0ms
(* (+ (* a c) (* b d)) (/ 1 (sqrt (+ (* c c) (* d d)))))
8.0ms
(sqrt (+ (* c c) (* d d)))
9.0ms
(sqrt (+ (* c c) (* d d)))

series349.0ms

Counts
4 → 12
Calls
4 calls:
124.0ms
(/ (* (+ (* a c) (* b d)) (/ 1 (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d))))
145.0ms
(* (+ (* a c) (* b d)) (/ 1 (sqrt (+ (* c c) (* d d)))))
42.0ms
(sqrt (+ (* c c) (* d d)))
38.0ms
(sqrt (+ (* c c) (* d d)))

simplify987.0ms

Counts
134 → 134

prune528.0ms

Pruning

12 alts after pruning (9 fresh and 3 done)

Merged error: 21.0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* c c) (* d d))
0.0b
(+ (* a c) (* b d))
0.5b
(/ (/ 1 (sqrt 1)) (/ (+ (* c c) (* d d)) (+ (* a c) (* b d))))
23.7b
(/ (+ (* c c) (* d d)) (+ (* a c) (* b d)))

rewrite163.0ms

Algorithm
rewrite-expression-head
Rules
834×times-frac
381×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
144×sqrt-prod
49×associate-/r/
41×div-inv
28×add-exp-log
27×flip3-+ flip-+
25×associate-/l*
18×associate-/r* add-cbrt-cube
17×div-exp
cbrt-undiv
add-log-exp
pow1
associate-/l/
+-commutative rec-exp frac-2neg 1-exp clear-num sum-log
Counts
4 → 444
Calls
4 calls:
13.0ms
(+ (* c c) (* d d))
11.0ms
(+ (* a c) (* b d))
47.0ms
(/ (/ 1 (sqrt 1)) (/ (+ (* c c) (* d d)) (+ (* a c) (* b d))))
50.0ms
(/ (+ (* c c) (* d d)) (+ (* a c) (* b d)))

series344.0ms

Counts
4 → 12
Calls
4 calls:
47.0ms
(+ (* c c) (* d d))
56.0ms
(+ (* a c) (* b d))
180.0ms
(/ (/ 1 (sqrt 1)) (/ (+ (* c c) (* d d)) (+ (* a c) (* b d))))
61.0ms
(/ (+ (* c c) (* d d)) (+ (* a c) (* b d)))

simplify1.1s

Counts
456 → 456

prune1.7s

Pruning

12 alts after pruning (8 fresh and 4 done)

Merged error: 21.0b

regimes298.0ms

Accuracy

-2.2% (3.1b remaining)

Error of 26.9b against oracle of 23.8b and baseline of 26.8b

bsearch0.0ms

simplify21.0ms

end0.0ms

sample946.0ms

Algorithm
intervals
Results
557.0ms8479×body80valid