Details

Time bar (total: 22.5s)

sample537.0ms

Algorithm
intervals
Results
269.0ms91×body1280valid
52.0ms62×body640valid
46.0ms75×body80valid
13.0ms21×body320valid
5.0msbody160valid

simplify37.0ms

Counts
1 → 1
Iterations
IterNodes
620
520
419
317
214
112
08

prune16.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.7b

localize64.0ms

Local error

Found 3 expressions with local error:

0.1b
(* r (sin b))
0.3b
(/ (* r (sin b)) (cos (+ a b)))
4.2b
(cos (+ a b))

rewrite67.0ms

Algorithm
rewrite-expression-head
Rules
10×add-cbrt-cube add-exp-log
add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
pow1
expm1-log1p-u associate-/r* times-frac associate-*r* associate-*l* insert-posit16 log1p-expm1-u add-log-exp
cbrt-undiv div-exp prod-exp cbrt-unprod
cos-sum clear-num frac-2neg pow-prod-down *-commutative div-inv associate-/l* unswap-sqr
Counts
3 → 56
Calls
3 calls:
17.0ms
(* r (sin b))
28.0ms
(/ (* r (sin b)) (cos (+ a b)))
20.0ms
(cos (+ a b))

series362.0ms

Counts
3 → 9
Calls
3 calls:
167.0ms
(* r (sin b))
167.0ms
(/ (* r (sin b)) (cos (+ a b)))
27.0ms
(cos (+ a b))

simplify814.0ms

Counts
65 → 65
Iterations
IterNodes
32290
2590
1214
0101

prune767.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.2b

localize29.0ms

Local error

Found 4 expressions with local error:

0.1b
(* r (sin b))
0.2b
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
0.2b
(* (sin a) (sin b))
0.3b
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

rewrite107.0ms

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 insert-posit16 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 → 90
Calls
4 calls:
8.0ms
(* r (sin b))
30.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
24.0ms
(* (sin a) (sin b))
44.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series589.0ms

Counts
4 → 12
Calls
4 calls:
69.0ms
(* r (sin b))
142.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
77.0ms
(* (sin a) (sin b))
302.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify2.2s

Counts
102 → 102
Iterations
IterNodes
34566
21193
1384
0157

prune1.5s

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.1b
(* r (sin b))
0.2b
(fma (cos a) (cos b) (- (* (sin a) (sin b))))
0.2b
(* (sin a) (sin b))
0.3b
(/ (* r (sin b)) (fma (cos a) (cos b) (- (* (sin a) (sin b)))))

rewrite60.0ms

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*
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
associate-/r* times-frac prod-exp cbrt-unprod
cbrt-undiv div-exp pow-prod-down *-commutative unswap-sqr
clear-num frac-2neg fma-udef div-inv sin-mult associate-/l*
Counts
4 → 78
Calls
4 calls:
17.0ms
(* r (sin b))
0.0ms
(fma (cos a) (cos b) (- (* (sin a) (sin b))))
28.0ms
(* (sin a) (sin b))
14.0ms
(/ (* r (sin b)) (fma (cos a) (cos b) (- (* (sin a) (sin b)))))

series568.0ms

Counts
4 → 12
Calls
4 calls:
55.0ms
(* r (sin b))
118.0ms
(fma (cos a) (cos b) (- (* (sin a) (sin b))))
68.0ms
(* (sin a) (sin b))
327.0ms
(/ (* r (sin b)) (fma (cos a) (cos b) (- (* (sin a) (sin b)))))

simplify1.4s

Counts
90 → 90
Iterations
IterNodes
33998
2890
1296
0133

prune1.3s

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0.0b

localize56.0ms

Local error

Found 4 expressions with local error:

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

rewrite178.0ms

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 insert-posit16 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 → 114
Calls
4 calls:
17.0ms
(- (* (cos a) (cos b)) (* (sin b) (sin a)))
93.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin b) (sin a)))))
43.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin b) (sin a))))
23.0ms
(* (sin b) (sin a))

series670.0ms

Counts
4 → 12
Calls
4 calls:
121.0ms
(- (* (cos a) (cos b)) (* (sin b) (sin a)))
343.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin b) (sin a)))))
154.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin b) (sin a))))
52.0ms
(* (sin b) (sin a))

simplify2.1s

Counts
126 → 126
Iterations
IterNodes
34789
21339
1463
0192

prune1.6s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

regimes298.0ms

Accuracy

0% (0.3b remaining)

Error of 0.4b against oracle of 0.1b and baseline of 0.4b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
217
117
013

end0.0ms

sample7.2s

Algorithm
intervals
Results
4.1s2937×body1280valid
1.8s1855×body640valid
516.0ms792×body320valid
349.0ms2099×body80valid
144.0ms318×body160valid