Details

Time bar (total: 10.8s)

sample172.0ms

Algorithm
intervals
Results
101.0ms116×body1280valid
44.0ms79×body640valid
8.0ms25×body320valid
3.0ms13×body160valid
2.0ms23×body80valid

simplify6.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
02012
12312
22312

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize20.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (cos phi2) (sin (- lambda1 lambda2)))
0.5b
(+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))
2.9b
(sin (- lambda1 lambda2))
2.9b
(cos (- lambda1 lambda2))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
36×prod-diff
33×add-sqr-sqrt sin-sum
31×add-cube-cbrt *-un-lft-identity
12×distribute-rgt-in distribute-lft-in
11×cos-sum
pow1 add-exp-log add-cbrt-cube add-log-exp
expm1-log1p-u sub-neg log1p-expm1-u
cos-diff fma-def associate-*r* associate-*l*
associate-+r+
+-commutative flip3-+ pow-prod-down prod-exp sum-log sin-diff *-commutative cbrt-unprod flip-+ unswap-sqr
Counts
4 → 102
Calls
4 calls:
16.0ms
(* (cos phi2) (sin (- lambda1 lambda2)))
6.0ms
(+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))
7.0ms
(sin (- lambda1 lambda2))
7.0ms
(cos (- lambda1 lambda2))

series196.0ms

Counts
4 → 12
Calls
4 calls:
57.0ms
(* (cos phi2) (sin (- lambda1 lambda2)))
98.0ms
(+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))
20.0ms
(sin (- lambda1 lambda2))
22.0ms
(cos (- lambda1 lambda2))

simplify108.0ms

Algorithm
egg-herbie
Counts
114 → 114
Iterations

Useful iterations: 2 (32.0ms)

IterNodesCost
05051623
114301236
248731161
350011161

prune492.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.3b

localize35.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (cos lambda1) (sin (- lambda2)))
0.2b
(atan2 (+ (* (* (cos phi2) (sin lambda1)) (cos lambda2)) (* (cos phi2) (* (cos lambda1) (sin (- lambda2))))) (+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2)))))
0.5b
(+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))
2.9b
(cos (- lambda1 lambda2))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
13×add-cube-cbrt *-un-lft-identity
11×cos-sum
prod-diff
pow1 add-exp-log add-cbrt-cube add-log-exp
expm1-log1p-u log1p-expm1-u
cos-diff fma-def associate-*r* associate-*l*
associate-+r+
+-commutative distribute-rgt-in sub-neg distribute-lft-in flip3-+ pow-prod-down prod-exp sin-neg sum-log *-commutative distribute-rgt-neg-out cbrt-unprod flip-+ unswap-sqr
Counts
4 → 69
Calls
4 calls:
6.0ms
(* (cos lambda1) (sin (- lambda2)))
0.0ms
(atan2 (+ (* (* (cos phi2) (sin lambda1)) (cos lambda2)) (* (cos phi2) (* (cos lambda1) (sin (- lambda2))))) (+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2)))))
6.0ms
(+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))
7.0ms
(cos (- lambda1 lambda2))

series178.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(* (cos lambda1) (sin (- lambda2)))
14.0ms
(atan2 (+ (* (* (cos phi2) (sin lambda1)) (cos lambda2)) (* (cos phi2) (* (cos lambda1) (sin (- lambda2))))) (+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2)))))
97.0ms
(+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))
16.0ms
(cos (- lambda1 lambda2))

simplify109.0ms

Algorithm
egg-herbie
Counts
81 → 81
Iterations

Useful iterations: 2 (32.0ms)

IterNodesCost
0415939
11216769
24751767
35001767

prune417.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize33.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (cos lambda1) (sin (- lambda2)))
0.2b
(atan2 (+ (* (* (cos phi2) (sin lambda1)) (cos lambda2)) (* (cos phi2) (* (cos lambda1) (sin (- lambda2))))) (+ (cos phi1) (* (cos phi2) (- (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin (- lambda2)))))))
0.2b
(* (sin lambda1) (sin (- lambda2)))
0.6b
(+ (cos phi1) (* (cos phi2) (- (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin (- lambda2))))))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
pow1 add-exp-log add-cbrt-cube
associate-+r+ associate-*r* associate-*l* add-log-exp
expm1-log1p-u log1p-expm1-u
distribute-rgt-in fma-def distribute-lft-in
sub-neg prod-diff pow-prod-down prod-exp sin-neg *-commutative distribute-rgt-neg-out cbrt-unprod unswap-sqr
+-commutative flip3-+ sum-log flip-+ sin-mult
Counts
4 → 74
Calls
4 calls:
5.0ms
(* (cos lambda1) (sin (- lambda2)))
0.0ms
(atan2 (+ (* (* (cos phi2) (sin lambda1)) (cos lambda2)) (* (cos phi2) (* (cos lambda1) (sin (- lambda2))))) (+ (cos phi1) (* (cos phi2) (- (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin (- lambda2)))))))
6.0ms
(* (sin lambda1) (sin (- lambda2)))
4.0ms
(+ (cos phi1) (* (cos phi2) (- (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin (- lambda2))))))

series344.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(* (cos lambda1) (sin (- lambda2)))
19.0ms
(atan2 (+ (* (* (cos phi2) (sin lambda1)) (cos lambda2)) (* (cos phi2) (* (cos lambda1) (sin (- lambda2))))) (+ (cos phi1) (* (cos phi2) (- (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin (- lambda2)))))))
50.0ms
(* (sin lambda1) (sin (- lambda2)))
224.0ms
(+ (cos phi1) (* (cos phi2) (- (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin (- lambda2))))))

simplify41.0ms

Algorithm
egg-herbie
Counts
86 → 86
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
03791008
11327883
25001868

prune467.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize48.0ms

Local error

Found 4 expressions with local error:

0.4b
(pow (cos phi1) 3)
0.4b
(+ (pow (cos phi1) 3) (pow (* (cos phi2) (- (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin (- lambda2))))) 3))
0.6b
(pow (* (cos phi2) (- (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin (- lambda2))))) 3)
0.9b
(- (* (cos phi2) (- (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin (- lambda2))))) (cos phi1))

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
14×*-un-lft-identity
12×add-sqr-sqrt add-cube-cbrt fma-def
pow1 add-exp-log add-cbrt-cube add-log-exp
unpow-prod-down cube-prod
pow-unpow associate--l+
prod-diff
cube-div expm1-log1p-u associate-*r/ log1p-expm1-u
distribute-rgt-in cube-mult sub-neg pow-pow distribute-lft-in unpow3 pow-exp rem-cube-cbrt sqr-pow
pow-to-exp flip3-- cos-mult flip-- sin-mult
+-commutative flip3-+ fma-neg diff-log pow-prod-down prod-exp sum-log sum-cubes frac-sub cbrt-unprod flip-+ distribute-lft-out sub-div
Counts
4 → 104
Calls
4 calls:
1.0ms
(pow (cos phi1) 3)
12.0ms
(+ (pow (cos phi1) 3) (pow (* (cos phi2) (- (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin (- lambda2))))) 3))
10.0ms
(pow (* (cos phi2) (- (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin (- lambda2))))) 3)
19.0ms
(- (* (cos phi2) (- (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin (- lambda2))))) (cos phi1))

series1.5s

Counts
4 → 12
Calls
4 calls:
27.0ms
(pow (cos phi1) 3)
1.1s
(+ (pow (cos phi1) 3) (pow (* (cos phi2) (- (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin (- lambda2))))) 3))
194.0ms
(pow (* (cos phi2) (- (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin (- lambda2))))) 3)
211.0ms
(- (* (cos phi2) (- (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin (- lambda2))))) (cos phi1))

simplify113.0ms

Algorithm
egg-herbie
Counts
116 → 116
Iterations

Useful iterations: 2 (101.0ms)

IterNodesCost
07511337
136961192
250011185

prune724.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

regimes328.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
06474
16674
26674

end0.0ms

sample5.3s

Algorithm
intervals
Results
3.3s3575×body1280valid
1.2s2393×body640valid
325.0ms925×body320valid
103.0ms432×body160valid
73.0ms675×body80valid