Details

Time bar (total: 22.2s)

sample306.0ms

Algorithm
intervals
Results
86.0ms68×body640valid
76.0ms83×body1280valid
10.0ms21×body320valid
10.0ms76×body80valid
3.0msbody160valid

simplify24.0ms

Counts
1 → 1
Iterations
IterNodes
done21
521
420
318
216
112
08

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 12.7b

localize19.0ms

Local error

Found 3 expressions with local error:

0.2b
(/ (sin b) (cos (+ a b)))
0.2b
(* r (/ (sin b) (cos (+ a b))))
3.0b
(cos (+ a b))

rewrite50.0ms

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:
9.0ms
(/ (sin b) (cos (+ a b)))
14.0ms
(* r (/ (sin b) (cos (+ a b))))
25.0ms
(cos (+ a b))

series231.0ms

Counts
3 → 9
Calls
3 calls:
55.0ms
(/ (sin b) (cos (+ a b)))
148.0ms
(* r (/ (sin b) (cos (+ a b))))
27.0ms
(cos (+ a b))

simplify2.3s

Counts
85 → 85
Iterations
IterNodes
done5022
33426
2888
1283
0126

prune523.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.2b

localize62.0ms

Local error

Found 4 expressions with local error:

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

rewrite216.0ms

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:
21.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
34.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
19.0ms
(* (sin a) (sin b))
140.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))

series677.0ms

Counts
4 → 12
Calls
4 calls:
110.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
181.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
89.0ms
(* (sin a) (sin b))
297.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))

simplify1.6s

Counts
126 → 126
Iterations
IterNodes
done5000
21547
1466
0186

prune855.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize68.0ms

Local error

Found 4 expressions with local error:

0.1b
(- (* (cos a) (cos b)) (log1p (expm1 (* (sin a) (sin b)))))
0.2b
(/ (sin b) (- (* (cos a) (cos b)) (log1p (expm1 (* (sin a) (sin b))))))
0.2b
(* (sin a) (sin b))
0.2b
(* r (/ (sin b) (- (* (cos a) (cos b)) (log1p (expm1 (* (sin a) (sin b)))))))

rewrite155.0ms

Algorithm
rewrite-expression-head
Rules
30×add-sqr-sqrt
23×*-un-lft-identity add-cube-cbrt
19×times-frac
18×associate-*r*
13×add-cbrt-cube add-exp-log
pow1
add-log-exp
associate-*l*
expm1-log1p-u associate-/r/ insert-posit16 log1p-expm1-u
associate-/r* flip3-- prod-diff prod-exp cbrt-unprod flip-- associate-/l* unswap-sqr
cbrt-undiv diff-log div-exp pow-prod-down *-commutative div-inv
log1p-udef clear-num sub-neg frac-2neg fma-neg associate-*r/ sin-mult
Counts
4 → 111
Calls
4 calls:
23.0ms
(- (* (cos a) (cos b)) (log1p (expm1 (* (sin a) (sin b)))))
29.0ms
(/ (sin b) (- (* (cos a) (cos b)) (log1p (expm1 (* (sin a) (sin b))))))
12.0ms
(* (sin a) (sin b))
89.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (log1p (expm1 (* (sin a) (sin b)))))))

series797.0ms

Counts
4 → 12
Calls
4 calls:
149.0ms
(- (* (cos a) (cos b)) (log1p (expm1 (* (sin a) (sin b)))))
158.0ms
(/ (sin b) (- (* (cos a) (cos b)) (log1p (expm1 (* (sin a) (sin b))))))
84.0ms
(* (sin a) (sin b))
405.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (log1p (expm1 (* (sin a) (sin b)))))))

simplify2.1s

Counts
123 → 123
Iterations
IterNodes
done5000
21515
1471
0197

prune919.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize53.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin a) (sin b))
0.2b
(* (sin a) (sin b))
0.2b
(* (sin a) (sin b))
0.2b
(* r (/ (sin b) (+ (fma (cos a) (cos b) (- (* (log1p (expm1 (* (sin a) (sin b)))) 1))) (fma (- (log1p (expm1 (* (sin a) (sin b))))) 1 (* (log1p (expm1 (* (sin a) (sin b)))) 1)))))

rewrite98.0ms

Algorithm
rewrite-expression-head
Rules
30×add-sqr-sqrt
27×associate-*r*
25×*-un-lft-identity
19×add-cube-cbrt
15×add-cbrt-cube add-exp-log
13×times-frac
12×pow1 associate-*l*
prod-exp cbrt-unprod unswap-sqr
expm1-log1p-u pow-prod-down *-commutative insert-posit16 log1p-expm1-u add-log-exp
sin-mult distribute-lft-out
associate-/r/
cbrt-undiv flip3-+ div-exp associate-*r/ flip-+ div-inv
Counts
4 → 106
Calls
4 calls:
22.0ms
(* (sin a) (sin b))
22.0ms
(* (sin a) (sin b))
22.0ms
(* (sin a) (sin b))
29.0ms
(* r (/ (sin b) (+ (fma (cos a) (cos b) (- (* (log1p (expm1 (* (sin a) (sin b)))) 1))) (fma (- (log1p (expm1 (* (sin a) (sin b))))) 1 (* (log1p (expm1 (* (sin a) (sin b)))) 1)))))

series923.0ms

Counts
4 → 12
Calls
4 calls:
63.0ms
(* (sin a) (sin b))
76.0ms
(* (sin a) (sin b))
62.0ms
(* (sin a) (sin b))
723.0ms
(* r (/ (sin b) (+ (fma (cos a) (cos b) (- (* (log1p (expm1 (* (sin a) (sin b)))) 1))) (fma (- (log1p (expm1 (* (sin a) (sin b))))) 1 (* (log1p (expm1 (* (sin a) (sin b)))) 1)))))

simplify1.7s

Counts
118 → 118
Iterations
IterNodes
done5000
21174
1366
0141

prune951.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

regimes345.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify11.0ms

Iterations
IterNodes
done32
232
130
019

end0.0ms

sample7.2s

Algorithm
intervals
Results
3.9s2839×body1280valid
1.5s1837×body640valid
959.0ms2216×body80valid
458.0ms766×body320valid
122.0ms344×body160valid