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convert/Cylinder

convert special functions admitting 1F1 or 0F1 hypergeometric representation into Cylinder functions

 

Calling Sequence

Parameters

Description

Examples

Calling Sequence

convert(expr, Cylinder)

Parameters

expr

-

Maple expression, equation, or set or list of them

Description

• 

convert/Cylinder converts, when possible, special functions admitting a 1F1 or 0F1 hypergeometric representation into Cylinder functions. The Cylinder functions are

FunctionAdvisor( Cylinder );

The 3 functions in the "Cylinder" class are:

CylinderD,CylinderU,CylinderV

(1)

Examples

HermiteHa,zLaguerreL12a,12,12z2

HermiteHa,zLaguerreLa2,12,z22

(2)

convert,Cylinder

CylinderDa,z2ⅇz22a212a2ⅇz24Γ12a2CylinderDa,z2π+CylinderDa,z2ⅇz22a212a2ⅇz24Γ12a2CylinderDa,z2π

(3)

erfca,z

erfca,z

(4)

convert,Cylinderassuminga::posint

CylinderD1a,z22ⅇz222aπ

(5)

2π12z212a14Γ12a+14hypergeom12a+34,32,12z2+π12hypergeom12a+14,12,12z2Γ12a+34212a34

2πzhypergeoma2+34,32,z222a214Γa2+14+πhypergeoma2+14,12,z22Γa2+342a234

(6)

convert,Cylinder

ⅇz242a2+142a2142a2+342a234CylinderDa12,z22a2142a234+ⅇz242a2+142a214+2a2+342a234CylinderDa12,z22a2142a234

(7)

collect,CylinderD,simplify

2ⅇz24CylinderDa12,z

(8)

When converting to a function class (e.g. Cylinder) it is possible to request additional conversion rules to be performed. Compare for instance these two different outputs:

MeijerG1412a,,0,12,12z2

MeijerG14a2,,0,12,z22

(9)

convert,Cylinder

ⅇz242a2+34Γ12+aCylinderDa12,z2πz2a12+ⅇz24CylinderDa12,z2a2+34Γ12+a2πz2a12

(10)

convert,Cylinder,raise a

ⅇz242a2+34Γ12+aCylinderD32a,z2a1πz2a12+ⅇz242a2+34Γ12+aCylinderD32a,z2a1πz2a12+ⅇz242a2+34Γ12+aCylinderDa+12,z2a1π2a12+ⅇz24CylinderDa+12,z2a2+34Γ12+a2a1π2a12

(11)

See Also

convert

convert/to_special_function

FunctionAdvisor