Details

Time bar (total: 20.1s)

sample704.0ms

Algorithm
intervals
Results
108.0ms88×body1280valid
35.0ms68×body640valid
11.0ms26×body320valid
7.0ms68×body80valid
2.0msbody160valid

simplify39.0ms

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

prune59.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 17.5b

localize45.0ms

Local error

Found 3 expressions with local error:

0.2b
(* r (/ (sin b) (cos (+ a b))))
0.2b
(/ (sin b) (cos (+ a b)))
4.6b
(cos (+ a b))

rewrite60.0ms

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
expm1-log1p-u associate-/r* associate-*l* log1p-expm1-u 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 → 73
Calls
3 calls:
21.0ms
(* r (/ (sin b) (cos (+ a b))))
15.0ms
(/ (sin b) (cos (+ a b)))
20.0ms
(cos (+ a b))

series267.0ms

Counts
3 → 9
Calls
3 calls:
177.0ms
(* r (/ (sin b) (cos (+ a b))))
50.0ms
(/ (sin b) (cos (+ a b)))
40.0ms
(cos (+ a b))

simplify1.1s

Counts
82 → 82
Iterations
IterNodes
done5001
21076
1284
0123

prune547.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.2b

localize52.0ms

Local error

Found 4 expressions with local error:

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

rewrite181.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
22×*-un-lft-identity add-cube-cbrt
20×associate-*r*
19×times-frac
13×add-cbrt-cube add-exp-log
pow1 associate-/r/
sin-mult
associate-*l* cos-mult add-log-exp
expm1-log1p-u log1p-expm1-u
associate-/r* flip3-- prod-exp frac-sub cbrt-unprod flip-- associate-/l* sub-div unswap-sqr
cbrt-undiv div-exp pow-prod-down *-commutative div-inv
clear-num sub-neg frac-2neg fma-neg diff-log prod-diff associate-*r/
Counts
4 → 110
Calls
4 calls:
15.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
96.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
40.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
24.0ms
(* (sin a) (sin b))

series771.0ms

Counts
4 → 12
Calls
4 calls:
130.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
415.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
144.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
81.0ms
(* (sin a) (sin b))

simplify1.6s

Counts
122 → 122
Iterations
IterNodes
done5000
21967
1467
0182

prune1.0s

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 0.0b

localize31.0ms

Local error

Found 4 expressions with local error:

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

rewrite87.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×add-cbrt-cube add-exp-log
10×*-un-lft-identity add-cube-cbrt
pow1
associate-*r* associate-*l* add-log-exp
sin-mult
expm1-log1p-u associate-/r/ cos-mult log1p-expm1-u
associate-/r* times-frac prod-exp cbrt-unprod
cbrt-undiv flip3-- div-exp pow-prod-down *-commutative frac-sub flip-- sub-div unswap-sqr
clear-num sub-neg frac-2neg fma-neg diff-log prod-diff div-inv associate-/l*
Counts
4 → 86
Calls
4 calls:
16.0ms
(* (sin b) r)
27.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
30.0ms
(/ (* (sin b) r) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
10.0ms
(* (sin a) (sin b))

series601.0ms

Counts
4 → 12
Calls
4 calls:
67.0ms
(* (sin b) r)
143.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
299.0ms
(/ (* (sin b) r) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
92.0ms
(* (sin a) (sin b))

simplify2.5s

Counts
98 → 98
Iterations
IterNodes
done5002
21966
1389
0152

prune881.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize64.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (* (sin b) r) (+ (- (* (cos b) (cos a)) (* (sin b) (sin a))) (fma (- (sin b)) (sin a) (* (sin b) (sin a)))))
0.2b
(* (sin b) (sin a))
0.2b
(* (sin b) (sin a))
53.5b
(fma (- (sin b)) (sin a) (* (sin b) (sin a)))

rewrite85.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt *-un-lft-identity
13×add-cbrt-cube add-exp-log
10×add-cube-cbrt
pow1
associate-*r* associate-*l*
expm1-log1p-u associate-/r* times-frac log1p-expm1-u add-log-exp
prod-exp cbrt-unprod
cbrt-undiv div-exp pow-prod-down associate-/r/ *-commutative sin-mult distribute-lft-out unswap-sqr
clear-num frac-2neg flip3-+ flip-+ fma-udef div-inv associate-/l*
Counts
4 → 79
Calls
4 calls:
57.0ms
(/ (* (sin b) r) (+ (- (* (cos b) (cos a)) (* (sin b) (sin a))) (fma (- (sin b)) (sin a) (* (sin b) (sin a)))))
17.0ms
(* (sin b) (sin a))
9.0ms
(* (sin b) (sin a))
0.0ms
(fma (- (sin b)) (sin a) (* (sin b) (sin a)))

series687.0ms

Counts
4 → 12
Calls
4 calls:
496.0ms
(/ (* (sin b) r) (+ (- (* (cos b) (cos a)) (* (sin b) (sin a))) (fma (- (sin b)) (sin a) (* (sin b) (sin a)))))
67.0ms
(* (sin b) (sin a))
55.0ms
(* (sin b) (sin a))
69.0ms
(fma (- (sin b)) (sin a) (* (sin b) (sin a)))

simplify2.2s

Counts
91 → 91
Iterations
IterNodes
done5000
21595
1307
0127

prune670.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 0.0b

regimes452.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done19
119
015

end0.0ms

sample5.3s

Algorithm
intervals
Results
2.8s2888×body1280valid
1.4s1804×body640valid
317.0ms782×body320valid
247.0ms2179×body80valid
122.0ms347×body160valid