Details

Time bar (total: 10.0m)

sample45.8s

Algorithm
intervals
Results
45.4s3119×body10240exit
132.0ms3375×pre80true
48.0ms241×body80valid
20.0msbody1280valid
6.0msbody5120valid
3.0msbody160valid
1.0msbody640valid

simplify1.6s

Counts
1 → 1
Iterations
IterNodes
done5005
3743
2143
154
022

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.6b

localize48.0ms

Local error

Found 4 expressions with local error:

0.1b
(- 1 (/ 1 (+ 1 (exp (- t)))))
0.2b
(pow (/ 1 (+ 1 (exp (- s)))) c_p)
2.5b
(pow (/ 1 (+ 1 (exp (- t)))) c_p)
4.9b
(/ (* (pow (/ 1 (+ 1 (exp (- s)))) c_p) (pow (- 1 (/ 1 (+ 1 (exp (- s))))) c_n)) (* (pow (/ 1 (+ 1 (exp (- t)))) c_p) (pow (- 1 (/ 1 (+ 1 (exp (- t))))) c_n)))

rewrite212.0ms

Algorithm
rewrite-expression-head
Rules
1192×add-exp-log
692×pow-exp
684×prod-exp
593×div-exp
344×pow-to-exp
116×rec-exp 1-exp
103×*-un-lft-identity
76×add-sqr-sqrt
65×times-frac add-cube-cbrt
54×prod-diff
36×unpow-prod-down
16×add-cbrt-cube
15×distribute-lft-out
10×associate-/r/
pow1
div-inv
pow-unpow pow-pow add-log-exp difference-of-squares
flip3-+ flip-+
expm1-log1p-u cbrt-undiv cbrt-unprod insert-posit16 log1p-expm1-u
fma-neg
pow-flip distribute-lft-out-- inv-pow sqr-pow
clear-num associate-/r* sub-neg frac-2neg flip3-- diff-log flip-- associate-/l*
Counts
4 → 541
Calls
4 calls:
32.0ms
(- 1 (/ 1 (+ 1 (exp (- t)))))
13.0ms
(pow (/ 1 (+ 1 (exp (- s)))) c_p)
13.0ms
(pow (/ 1 (+ 1 (exp (- t)))) c_p)
135.0ms
(/ (* (pow (/ 1 (+ 1 (exp (- s)))) c_p) (pow (- 1 (/ 1 (+ 1 (exp (- s))))) c_n)) (* (pow (/ 1 (+ 1 (exp (- t)))) c_p) (pow (- 1 (/ 1 (+ 1 (exp (- t))))) c_n)))

series643.0ms

Counts
4 → 12
Calls
4 calls:
28.0ms
(- 1 (/ 1 (+ 1 (exp (- t)))))
54.0ms
(pow (/ 1 (+ 1 (exp (- s)))) c_p)
55.0ms
(pow (/ 1 (+ 1 (exp (- t)))) c_p)
506.0ms
(/ (* (pow (/ 1 (+ 1 (exp (- s)))) c_p) (pow (- 1 (/ 1 (+ 1 (exp (- s))))) c_n)) (* (pow (/ 1 (+ 1 (exp (- t)))) c_p) (pow (- 1 (/ 1 (+ 1 (exp (- t))))) c_n)))

simplify2.1s

Counts
553 → 553
Iterations
IterNodes
done5012
24056
11508
0555

prune864.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.2b

localize59.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (log (- 1 (/ 1 (+ (exp (- s)) 1)))) c_n)
0.2b
(log1p (exp (- s)))
2.7b
(log1p (exp (- t)))
8.2b
(- (- (* (log (- 1 (/ 1 (+ (exp (- s)) 1)))) c_n) (* c_p (log1p (exp (- s))))) (- (* c_n (log1p (/ -1 (+ 1 (exp (- t)))))) (* c_p (log1p (exp (- t))))))

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
16×add-log-exp
15×*-un-lft-identity
13×add-cube-cbrt
11×prod-diff
diff-log
pow1
expm1-log1p-u add-cbrt-cube add-exp-log
flip3-- flip--
associate-*l* frac-sub insert-posit16 log1p-expm1-u
sub-neg fma-neg associate-*r* associate--l+ associate--r+
log1p-udef log1p-expm1
associate--l- pow-prod-down prod-exp log-pow *-commutative cbrt-unprod distribute-lft-out-- associate--r- difference-of-squares unswap-sqr
Counts
4 → 90
Calls
4 calls:
7.0ms
(* (log (- 1 (/ 1 (+ (exp (- s)) 1)))) c_n)
0.0ms
(log1p (exp (- s)))
0.0ms
(log1p (exp (- t)))
52.0ms
(- (- (* (log (- 1 (/ 1 (+ (exp (- s)) 1)))) c_n) (* c_p (log1p (exp (- s))))) (- (* c_n (log1p (/ -1 (+ 1 (exp (- t)))))) (* c_p (log1p (exp (- t))))))

series455.0ms

Counts
4 → 12
Calls
4 calls:
76.0ms
(* (log (- 1 (/ 1 (+ (exp (- s)) 1)))) c_n)
48.0ms
(log1p (exp (- s)))
49.0ms
(log1p (exp (- t)))
282.0ms
(- (- (* (log (- 1 (/ 1 (+ (exp (- s)) 1)))) c_n) (* c_p (log1p (exp (- s))))) (- (* c_n (log1p (/ -1 (+ 1 (exp (- t)))))) (* c_p (log1p (exp (- t))))))

simplify1.5s

Counts
102 → 102
Iterations
IterNodes
done5000
22278
1613
0241

prune628.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.2b

localize69.0ms

Local error

Found 4 expressions with local error:

0.2b
(* c_p (log1p (exp (- s))))
0.2b
(* (log (- 1 (/ 1 (+ (exp (- s)) 1)))) c_n)
0.2b
(log1p (exp (- s)))
8.2b
(- (- (* (log (- 1 (/ 1 (+ (exp (- s)) 1)))) c_n) (* c_p (log1p (exp (- s))))) (- (* c_n (log1p (/ -1 (+ 1 (exp (- t)))))) (* c_p (fma -1/2 t (fma 1/8 (* t t) (log 2))))))

rewrite66.0ms

Algorithm
rewrite-expression-head
Rules
21×add-sqr-sqrt
17×*-un-lft-identity
16×add-log-exp
15×add-cube-cbrt
11×prod-diff
pow1
add-cbrt-cube diff-log add-exp-log
associate-*l*
associate-*r*
expm1-log1p-u flip3-- flip--
frac-sub insert-posit16 log1p-expm1-u
sub-neg fma-neg associate--l+ associate--r+
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
associate--l- log1p-udef log1p-expm1 log-pow distribute-lft-out-- associate--r- difference-of-squares
Counts
4 → 99
Calls
4 calls:
5.0ms
(* c_p (log1p (exp (- s))))
7.0ms
(* (log (- 1 (/ 1 (+ (exp (- s)) 1)))) c_n)
0.0ms
(log1p (exp (- s)))
52.0ms
(- (- (* (log (- 1 (/ 1 (+ (exp (- s)) 1)))) c_n) (* c_p (log1p (exp (- s))))) (- (* c_n (log1p (/ -1 (+ 1 (exp (- t)))))) (* c_p (fma -1/2 t (fma 1/8 (* t t) (log 2))))))

series544.0ms

Counts
4 → 12
Calls
4 calls:
53.0ms
(* c_p (log1p (exp (- s))))
80.0ms
(* (log (- 1 (/ 1 (+ (exp (- s)) 1)))) c_n)
50.0ms
(log1p (exp (- s)))
362.0ms
(- (- (* (log (- 1 (/ 1 (+ (exp (- s)) 1)))) c_n) (* c_p (log1p (exp (- s))))) (- (* c_n (log1p (/ -1 (+ 1 (exp (- t)))))) (* c_p (fma -1/2 t (fma 1/8 (* t t) (log 2))))))

simplify2.2s

Counts
111 → 111
Iterations
IterNodes
done5002
22310
1646
0245

prune806.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.2b

localize76.0ms

Local error

Found 4 expressions with local error:

0.2b
(* c_n (log1p (/ -1 (+ 1 (exp (- t))))))
0.2b
(* (log (- 1 (/ 1 (+ (exp (- s)) 1)))) c_n)
0.4b
(* c_p (fma -1/2 s (fma (* s s) 1/8 (log 2))))
8.2b
(- (- (* (log (- 1 (/ 1 (+ (exp (- s)) 1)))) c_n) (* c_p (fma -1/2 s (fma (* s s) 1/8 (log 2))))) (- (* c_n (log1p (/ -1 (+ 1 (exp (- t)))))) (* c_p (fma -1/2 t (fma 1/8 (* t t) (log 2))))))

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
19×*-un-lft-identity
17×add-cube-cbrt
16×add-log-exp
11×pow1 prod-diff
10×add-cbrt-cube associate-*l* add-exp-log
associate-*r*
diff-log
flip3-- flip--
expm1-log1p-u frac-sub insert-posit16 log1p-expm1-u
sub-neg fma-neg pow-prod-down prod-exp associate--l+ *-commutative cbrt-unprod associate--r+ unswap-sqr
fma-udef
associate--l- distribute-rgt-in distribute-lft-in log-pow distribute-lft-out-- associate--r- difference-of-squares
Counts
4 → 110
Calls
4 calls:
5.0ms
(* c_n (log1p (/ -1 (+ 1 (exp (- t))))))
7.0ms
(* (log (- 1 (/ 1 (+ (exp (- s)) 1)))) c_n)
5.0ms
(* c_p (fma -1/2 s (fma (* s s) 1/8 (log 2))))
53.0ms
(- (- (* (log (- 1 (/ 1 (+ (exp (- s)) 1)))) c_n) (* c_p (fma -1/2 s (fma (* s s) 1/8 (log 2))))) (- (* c_n (log1p (/ -1 (+ 1 (exp (- t)))))) (* c_p (fma -1/2 t (fma 1/8 (* t t) (log 2))))))

series510.0ms

Counts
4 → 12
Calls
4 calls:
66.0ms
(* c_n (log1p (/ -1 (+ 1 (exp (- t))))))
80.0ms
(* (log (- 1 (/ 1 (+ (exp (- s)) 1)))) c_n)
72.0ms
(* c_p (fma -1/2 s (fma (* s s) 1/8 (log 2))))
292.0ms
(- (- (* (log (- 1 (/ 1 (+ (exp (- s)) 1)))) c_n) (* c_p (fma -1/2 s (fma (* s s) 1/8 (log 2))))) (- (* c_n (log1p (/ -1 (+ 1 (exp (- t)))))) (* c_p (fma -1/2 t (fma 1/8 (* t t) (log 2))))))

simplify2.1s

Counts
122 → 122
Iterations
IterNodes
done5004
22485
1701
0276

prune976.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.2b

regimes197.0ms

bsearch0.0ms

simplify15.0ms

Iterations
IterNodes
done59
259
155
042

end0.0ms

sample9.0m

Algorithm
intervals
Results
8.9m40054×body10240exit
2.3s43230×pre80true
802.0ms3069×body80valid
65.0msbody5120valid
57.0ms25×body1280valid
22.0ms20×body640valid
18.0msbody2560valid
17.0ms38×body160valid
6.0ms10×body320valid