Details

Time bar (total: 22.3s)Debug log

sample179.0ms

Algorithm
intervals
Results
54.0ms506×pre80true
48.0ms152×body160valid
37.0ms250×body80nan
17.0ms104×body80valid

simplify63.0ms

Calls
1 calls:
Slowest
63.0ms
(/ (+ (- b) (sqrt (- (* b b) (* (* 4 a) c)))) (* 2 a))

prune21.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 29.8b

localize32.0ms

Local error

Found 4 expressions with local error:

29.7b
(- (sqrt (fma (* a -4) c (* b b))) b)
0.3b
(/ (- (sqrt (fma (* a -4) c (* b b))) b) (* 2 a))
0.2b
(fma (* a -4) c (* b b))
0.1b
(sqrt (fma (* a -4) c (* b b)))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
add-cube-cbrt
*-un-lft-identity
sqrt-prod
add-exp-log
fma-neg
add-cbrt-cube
add-log-exp
log1p-expm1-u
pow1
expm1-log1p-u
associate-/l*
times-frac
associate-/l/
flip--
flip3--
div-inv
fma-udef
div-exp
div-sub
pow1/2
frac-2neg
sub-neg
associate-/r*
clear-num
rem-sqrt-square
cbrt-undiv
Calls
4 calls:
Slowest
10.0ms
(/ (- (sqrt (fma (* a -4) c (* b b))) b) (* 2 a))
5.0ms
(- (sqrt (fma (* a -4) c (* b b))) b)
1.0ms
(sqrt (fma (* a -4) c (* b b)))
0.0ms
(fma (* a -4) c (* b b))

series293.0ms

Calls
4 calls:
Slowest
117.0ms
(/ (- (sqrt (fma (* a -4) c (* b b))) b) (* 2 a))
64.0ms
(- (sqrt (fma (* a -4) c (* b b))) b)
63.0ms
(sqrt (fma (* a -4) c (* b b)))
49.0ms
(fma (* a -4) c (* b b))

simplify1.4s

Calls
34 calls:
Slowest
676.0ms
(- (* (sqrt (fma (* a -4) c (* b b))) (sqrt (fma (* a -4) c (* b b)))) (* b b))
101.0ms
(- (pow (sqrt (fma (* a -4) c (* b b))) 3) (pow b 3))
89.0ms
(/ (* (* (- (sqrt (fma (* a -4) c (* b b))) b) (- (sqrt (fma (* a -4) c (* b b))) b)) (- (sqrt (fma (* a -4) c (* b b))) b)) (* (* (* 2 a) (* 2 a)) (* 2 a)))
69.0ms
(- (log (- (sqrt (fma (* a -4) c (* b b))) b)) (log (* 2 a)))
50.0ms
(- (pow b 2) (* 4 (* a c)))

prune711.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.4b

localize11.0ms

Local error

Found 4 expressions with local error:

0.4b
(/ (* (* a -4) c) (* (* 2 a) (+ (sqrt (fma (* a -4) c (* b b))) b)))
0.2b
(fma (* a -4) c (* b b))
0.2b
(* (* 2 a) (+ (sqrt (fma (* a -4) c (* b b))) b))
0.2b
(+ (sqrt (fma (* a -4) c (* b b))) b)

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
11×add-exp-log
11×add-cbrt-cube
add-cube-cbrt
*-un-lft-identity
add-sqr-sqrt
fma-def
pow1
add-log-exp
log1p-expm1-u
associate-*r/
expm1-log1p-u
flip-+
sqrt-prod
associate-*r*
flip3-+
cbrt-unprod
associate-/r/
prod-exp
div-exp
cbrt-undiv
associate-/l*
div-inv
fma-udef
*-commutative
pow-prod-down
associate-*l*
times-frac
distribute-lft-in
frac-2neg
associate-/r*
clear-num
+-commutative
distribute-rgt-in
Calls
4 calls:
Slowest
10.0ms
(/ (* (* a -4) c) (* (* 2 a) (+ (sqrt (fma (* a -4) c (* b b))) b)))
8.0ms
(* (* 2 a) (+ (sqrt (fma (* a -4) c (* b b))) b))
4.0ms
(+ (sqrt (fma (* a -4) c (* b b))) b)
0.0ms
(fma (* a -4) c (* b b))

series314.0ms

Calls
4 calls:
Slowest
107.0ms
(/ (* (* a -4) c) (* (* 2 a) (+ (sqrt (fma (* a -4) c (* b b))) b)))
99.0ms
(* (* 2 a) (+ (sqrt (fma (* a -4) c (* b b))) b))
65.0ms
(+ (sqrt (fma (* a -4) c (* b b))) b)
43.0ms
(fma (* a -4) c (* b b))

simplify3.6s

Calls
37 calls:
Slowest
716.0ms
(/ (* (* (* (* a -4) c) (* (* a -4) c)) (* (* a -4) c)) (* (* (* (* 2 a) (+ (sqrt (fma (* a -4) c (* b b))) b)) (* (* 2 a) (+ (sqrt (fma (* a -4) c (* b b))) b))) (* (* 2 a) (+ (sqrt (fma (* a -4) c (* b b))) b))))
698.0ms
(/ (* (* (* (* a -4) c) (* (* a -4) c)) (* (* a -4) c)) (* (* (* (* 2 a) (* 2 a)) (* 2 a)) (* (* (+ (sqrt (fma (* a -4) c (* b b))) b) (+ (sqrt (fma (* a -4) c (* b b))) b)) (+ (sqrt (fma (* a -4) c (* b b))) b))))
599.0ms
(- (log (* (* a -4) c)) (+ (log (* 2 a)) (log (+ (sqrt (fma (* a -4) c (* b b))) b))))
417.0ms
(- (log (* (* a -4) c)) (log (* (* 2 a) (+ (sqrt (fma (* a -4) c (* b b))) b))))
244.0ms
(+ (* (sqrt (fma (* a -4) c (* b b))) (sqrt (fma (* a -4) c (* b b)))) (- (* b b) (* (sqrt (fma (* a -4) c (* b b))) b)))

prune971.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0b

localize6.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ c (+ (sqrt (fma (* a -4) c (* b b))) b))
0.2b
(fma (* a -4) c (* b b))
0.2b
(+ (sqrt (fma (* a -4) c (* b b))) b)
0.1b
(sqrt (fma (* a -4) c (* b b)))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
add-cube-cbrt
*-un-lft-identity
sqrt-prod
fma-def
add-log-exp
log1p-expm1-u
add-exp-log
add-cbrt-cube
pow1
expm1-log1p-u
associate-/r*
flip-+
associate-/r/
flip3-+
div-inv
fma-udef
pow1/2
frac-2neg
clear-num
rem-sqrt-square
+-commutative
Calls
4 calls:
Slowest
6.0ms
(+ (sqrt (fma (* a -4) c (* b b))) b)
2.0ms
(/ c (+ (sqrt (fma (* a -4) c (* b b))) b))
2.0ms
(sqrt (fma (* a -4) c (* b b)))
0.0ms
(fma (* a -4) c (* b b))

series288.0ms

Calls
4 calls:
Slowest
141.0ms
(/ c (+ (sqrt (fma (* a -4) c (* b b))) b))
73.0ms
(+ (sqrt (fma (* a -4) c (* b b))) b)
40.0ms
(sqrt (fma (* a -4) c (* b b)))
34.0ms
(fma (* a -4) c (* b b))

simplify569.0ms

Calls
26 calls:
Slowest
211.0ms
(+ (* (sqrt (fma (* a -4) c (* b b))) (sqrt (fma (* a -4) c (* b b)))) (- (* b b) (* (sqrt (fma (* a -4) c (* b b))) b)))
47.0ms
(- (pow b 2) (* 4 (* a c)))
44.0ms
(- (pow b 2) (* 4 (* a c)))
30.0ms
(- (sqrt (fma (* a -4) c (* b b))) b)
27.0ms
(- (pow b 2) (* 4 (* a c)))

prune766.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (* (* (fma (* a -4) c (* b b)) (fma (* a -4) c (* b b))) (fma (* a -4) c (* b b))))
0.5b
(* (fma (* a -4) c (* b b)) (fma (* a -4) c (* b b)))
0.3b
(* (* (fma (* a -4) c (* b b)) (fma (* a -4) c (* b b))) (fma (* a -4) c (* b b)))
0.3b
(/ c (+ (sqrt (cbrt (* (* (fma (* a -4) c (* b b)) (fma (* a -4) c (* b b))) (fma (* a -4) c (* b b))))) b))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1
11×add-exp-log
11×add-cbrt-cube
add-cube-cbrt
*-un-lft-identity
add-sqr-sqrt
pow-prod-up
associate-*r*
pow-plus
add-log-exp
log1p-expm1-u
fma-udef
cbrt-unprod
prod-exp
pow-prod-down
associate-*l*
expm1-log1p-u
associate-/r*
pow2
*-commutative
associate-/r/
pow3
distribute-lft-in
distribute-rgt-in
div-inv
flip-+
rem-cbrt-cube
pow1/3
flip3-+
frac-2neg
clear-num
cbrt-prod
Calls
4 calls:
Slowest
19.0ms
(* (* (fma (* a -4) c (* b b)) (fma (* a -4) c (* b b))) (fma (* a -4) c (* b b)))
10.0ms
(/ c (+ (sqrt (cbrt (* (* (fma (* a -4) c (* b b)) (fma (* a -4) c (* b b))) (fma (* a -4) c (* b b))))) b))
6.0ms
(cbrt (* (* (fma (* a -4) c (* b b)) (fma (* a -4) c (* b b))) (fma (* a -4) c (* b b))))
4.0ms
(* (fma (* a -4) c (* b b)) (fma (* a -4) c (* b b)))

series350.0ms

Calls
4 calls:
Slowest
135.0ms
(/ c (+ (sqrt (cbrt (* (* (fma (* a -4) c (* b b)) (fma (* a -4) c (* b b))) (fma (* a -4) c (* b b))))) b))
118.0ms
(* (* (fma (* a -4) c (* b b)) (fma (* a -4) c (* b b))) (fma (* a -4) c (* b b)))
55.0ms
(cbrt (* (* (fma (* a -4) c (* b b)) (fma (* a -4) c (* b b))) (fma (* a -4) c (* b b))))
42.0ms
(* (fma (* a -4) c (* b b)) (fma (* a -4) c (* b b)))

simplify6.1s

Calls
54 calls:
Slowest
1.0s
(* (* (* (* (fma (* a -4) c (* b b)) (fma (* a -4) c (* b b))) (fma (* a -4) c (* b b))) (* (* (fma (* a -4) c (* b b)) (fma (* a -4) c (* b b))) (fma (* a -4) c (* b b)))) (* (* (fma (* a -4) c (* b b)) (fma (* a -4) c (* b b))) (fma (* a -4) c (* b b))))
751.0ms
(* (* (fma (* a -4) c (* b b)) (fma (* a -4) c (* b b))) (* b b))
708.0ms
(- (+ (pow b 6) (* 48 (* (pow a 2) (* (pow b 2) (pow c 2))))) (* 12 (* a (* (pow b 4) c))))
481.0ms
(* (* (* (fma (* a -4) c (* b b)) (fma (* a -4) c (* b b))) (fma (* a -4) c (* b b))) (* (* (fma (* a -4) c (* b b)) (fma (* a -4) c (* b b))) (fma (* a -4) c (* b b))))
270.0ms
(- (+ (pow b 6) (* 48 (* (pow a 2) (* (pow b 2) (pow c 2))))) (* 12 (* a (* (pow b 4) c))))

prune1.1s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

regimes287.0ms

Accuracy

0% (0.3b remaining)

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

bsearch2.0ms

end0.0ms

sample5.0s

Algorithm
intervals
Results
1.7s8424×body80nan
1.4s4491×body160valid
908.0ms16424×pre80true
592.0ms3509×body80valid