#spenfun.dll ⺯
< spenfun.dll ⺯ʹ˵
OpenForcalչ̬⣬ͨʱҪÿ·
ÿ⺯˵fcerrʾFORCALصд롣
ĲҪFORCALԸòȡ㡣
>
<gamma(x)٤
gamma(x)٤
fcerr=1x<=0
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<gammai(a,x)ȫ٤
gammai(a,x)ȫ٤
fcerr=1a<=0
fcerr=2x<0
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<erf(x)
erf(x)
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<bessel1(n,x)һױ
bessel1(n,x)һױnΪ
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<bessel2(n,x)ڶױ
bessel2(n,x)ڶױnΪ
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<bessel3(n,x)͵һױ
bessel3(n,x)͵һױnΪ
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<bessel4(n,x)͵ڶױ
bessel4(n,x)͵ڶױnΪ
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<beta(a,b,x)ȫ
beta(a,b,x)ȫ
fcerr=1a<=0
fcerr=2b<=0!
fcerr=3x<0 or x>1
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<nrdf(a,d,x)ֲ̬
nrdf(a,d,x)ֲ̬aΪѧֵdΪֵ,d>0xΪֵ
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<student(t,n)t-ֲ
student(t,n)t-ֲtΪnΪɶȡ
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<chii(x,n)ֲ
chii(x,n)ֲnΪɶȡ
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<ffff(f,n1,n2)F-ֲ
ffff(f,n1,n2)F-ֲn1n2Ϊɶȡ
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<sinn(x)һ
sinn(x)һ֡
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<coss(x)һ
coss(x)һ֡
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<expp(x)ָ
expp(x)ָ֡
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<elp1(k,f)һԲ
elp1(k,f)һԲ֣0<=k<=1
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<elp2(k,f)ڶԲ
elp2(k,f)ڶԲ֣0<=k<=1
>