Details

Time bar (total: 18.9s)

sample351.0ms

Algorithm
intervals
Results
130.0ms95×body1280valid
33.0ms48×body640valid
16.0ms27×body320valid
14.0ms68×body80valid
6.0ms18×body160valid

simplify16.0ms

Counts
1 → 1
Iterations
IterNodes
done21
421
320
216
112
08

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.3b

localize18.0ms

Local error

Found 3 expressions with local error:

0.1b
(* r (/ (sin b) (cos (+ a b))))
0.2b
(/ (sin b) (cos (+ a b)))
3.1b
(cos (+ a b))

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
19×*-un-lft-identity times-frac add-cube-cbrt
13×associate-*r*
10×add-cbrt-cube add-exp-log
pow1
associate-/r* associate-*l* insert-posit16 associate-/l* add-log-exp
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv unswap-sqr
cos-sum clear-num frac-2neg pow-prod-down associate-*r/ *-commutative
Counts
3 → 70
Calls
3 calls:
14.0ms
(* r (/ (sin b) (cos (+ a b))))
11.0ms
(/ (sin b) (cos (+ a b)))
30.0ms
(cos (+ a b))

series183.0ms

Counts
3 → 9
Calls
3 calls:
109.0ms
(* r (/ (sin b) (cos (+ a b))))
48.0ms
(/ (sin b) (cos (+ a b)))
26.0ms
(cos (+ a b))

simplify827.0ms

Counts
79 → 79
Iterations
IterNodes
done5000
21058
1276
0120

prune470.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.2b

localize43.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (cos a) (cos b))
0.1b
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
0.2b
(* (sin a) (sin b))
0.2b
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

rewrite176.0ms

Algorithm
rewrite-expression-head
Rules
33×add-sqr-sqrt
24×*-un-lft-identity add-cube-cbrt
23×associate-*r*
19×times-frac
15×add-cbrt-cube add-exp-log
10×pow1
associate-*l*
associate-/r/
cos-mult sin-mult
prod-exp cbrt-unprod insert-posit16 add-log-exp unswap-sqr
associate-/r* pow-prod-down *-commutative associate-/l*
cbrt-undiv flip3-- div-exp frac-sub div-inv flip-- sub-div
clear-num frac-2neg associate-*r/
Counts
4 → 109
Calls
4 calls:
9.0ms
(* (cos a) (cos b))
98.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
19.0ms
(* (sin a) (sin b))
48.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series663.0ms

Counts
4 → 12
Calls
4 calls:
76.0ms
(* (cos a) (cos b))
374.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
64.0ms
(* (sin a) (sin b))
149.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify1.4s

Counts
121 → 121
Iterations
IterNodes
done5000
22043
1470
0192

prune850.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0.0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (cos a) (cos b))
0.1b
(* (sin b) r)
0.2b
(/ (* (sin b) r) (- (* (cos a) (cos b)) (* (sin b) (sin a))))
0.2b
(* (sin b) (sin a))

rewrite69.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
15×add-cbrt-cube add-exp-log
12×*-un-lft-identity add-cube-cbrt
10×pow1
associate-*r* associate-*l*
prod-exp associate-/r/ cbrt-unprod insert-posit16 add-log-exp
associate-/r* times-frac pow-prod-down cos-mult *-commutative sin-mult unswap-sqr
cbrt-undiv div-exp
clear-num frac-2neg flip3-- frac-sub div-inv flip-- associate-/l* sub-div
Counts
4 → 85
Calls
4 calls:
10.0ms
(* (cos a) (cos b))
14.0ms
(* (sin b) r)
33.0ms
(/ (* (sin b) r) (- (* (cos a) (cos b)) (* (sin b) (sin a))))
11.0ms
(* (sin b) (sin a))

series506.0ms

Counts
4 → 12
Calls
4 calls:
76.0ms
(* (cos a) (cos b))
44.0ms
(* (sin b) r)
319.0ms
(/ (* (sin b) r) (- (* (cos a) (cos b)) (* (sin b) (sin a))))
66.0ms
(* (sin b) (sin a))

simplify1.4s

Counts
97 → 97
Iterations
IterNodes
done5000
21942
1390
0164

prune627.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize55.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (cos a) (cos b))
0.2b
(/ r (- (* (cos a) (cos b)) (* (sin b) (sin a))))
0.2b
(* (sin b) (sin a))
0.2b
(* (sin b) (/ r (- (* (cos a) (cos b)) (* (sin b) (sin a)))))

rewrite197.0ms

Algorithm
rewrite-expression-head
Rules
33×add-sqr-sqrt
24×*-un-lft-identity add-cube-cbrt
23×associate-*r*
19×times-frac
15×add-cbrt-cube add-exp-log
10×pow1
associate-*l*
associate-/r/
cos-mult sin-mult
prod-exp cbrt-unprod insert-posit16 add-log-exp unswap-sqr
associate-/r* pow-prod-down *-commutative associate-/l*
cbrt-undiv flip3-- div-exp frac-sub div-inv flip-- sub-div
clear-num frac-2neg associate-*r/
Counts
4 → 109
Calls
4 calls:
9.0ms
(* (cos a) (cos b))
40.0ms
(/ r (- (* (cos a) (cos b)) (* (sin b) (sin a))))
21.0ms
(* (sin b) (sin a))
125.0ms
(* (sin b) (/ r (- (* (cos a) (cos b)) (* (sin b) (sin a)))))

series705.0ms

Counts
4 → 12
Calls
4 calls:
59.0ms
(* (cos a) (cos b))
261.0ms
(/ r (- (* (cos a) (cos b)) (* (sin b) (sin a))))
51.0ms
(* (sin b) (sin a))
334.0ms
(* (sin b) (/ r (- (* (cos a) (cos b)) (* (sin b) (sin a)))))

simplify1.7s

Counts
121 → 121
Iterations
IterNodes
done5000
22296
1472
0196

prune1.2s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

regimes246.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.1b and baseline of 0.3b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done15
115
012

end0.0ms

sample7.1s

Algorithm
intervals
Results
3.9s2918×body1280valid
1.7s1912×body640valid
745.0ms2095×body80valid
397.0ms705×body320valid
124.0ms370×body160valid