Details

Time bar (total: 39.6s)

sample304.0ms

Algorithm
intervals
Results
137.0ms87×body1280valid
53.0ms72×body640valid
10.0ms71×body80valid
8.0ms15×body320valid
4.0ms11×body160valid

simplify29.0ms

Counts
1 → 1
Iterations
IterNodes
621
521
420
318
216
112
08

prune14.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.2b

localize62.0ms

Local error

Found 3 expressions with local error:

0.2b
(* r (/ (sin b) (cos (+ a b))))
0.2b
(/ (sin b) (cos (+ a b)))
4.3b
(cos (+ a b))

rewrite42.0ms

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* insert-posit16 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 → 76
Calls
3 calls:
18.0ms
(* r (/ (sin b) (cos (+ a b))))
10.0ms
(/ (sin b) (cos (+ a b)))
10.0ms
(cos (+ a b))

series216.0ms

Counts
3 → 9
Calls
3 calls:
118.0ms
(* r (/ (sin b) (cos (+ a b))))
68.0ms
(/ (sin b) (cos (+ a b)))
29.0ms
(cos (+ a b))

simplify956.0ms

Counts
85 → 85
Iterations
IterNodes
32409
2802
1276
0126

prune1.1s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.2b

localize41.0ms

Local error

Found 4 expressions with local error:

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

rewrite237.0ms

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:
37.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
120.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
24.0ms
(* (sin a) (sin b))
54.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series723.0ms

Counts
4 → 12
Calls
4 calls:
132.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
346.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
56.0ms
(* (sin a) (sin b))
189.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify3.6s

Counts
126 → 126
Iterations
IterNodes
34651
21491
1464
0186

prune1.8s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize65.0ms

Local error

Found 4 expressions with local error:

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

rewrite106.0ms

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:
39.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
18.0ms
(* (sin b) r)
15.0ms
(* (sin a) (sin b))
32.0ms
(/ (* (sin b) r) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series629.0ms

Counts
4 → 12
Calls
4 calls:
134.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
58.0ms
(* (sin b) r)
77.0ms
(* (sin a) (sin b))
360.0ms
(/ (* (sin b) r) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify14.9s

Counts
102 → 102
Iterations
IterNodes
35057
21245
1391
0156

prune1.5s

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.0b

localize30.0ms

Local error

Found 4 expressions with local error:

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

rewrite67.0ms

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:
0.0ms
(fma (cos a) (cos b) (- (* (sin a) (sin b))))
18.0ms
(* (sin b) r)
21.0ms
(* (sin a) (sin b))
26.0ms
(/ (* (sin b) r) (fma (cos a) (cos b) (- (* (sin a) (sin b)))))

series610.0ms

Counts
4 → 12
Calls
4 calls:
145.0ms
(fma (cos a) (cos b) (- (* (sin a) (sin b))))
55.0ms
(* (sin b) r)
72.0ms
(* (sin a) (sin b))
338.0ms
(/ (* (sin b) r) (fma (cos a) (cos b) (- (* (sin a) (sin b)))))

simplify3.8s

Counts
90 → 90
Iterations
IterNodes
33444
2980
1306
0133

prune1.3s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

regimes368.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
215
115
012

end0.0ms

sample7.1s

Algorithm
intervals
Results
4.4s2929×body1280valid
1.5s1864×body640valid
457.0ms737×body320valid
374.0ms2146×body80valid
142.0ms325×body160valid