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MTM

  

expint

  

compute the exponential integral

 

Calling Sequence

Parameters

Description

Examples

Calling Sequence

expint(M)

expint(x)

Parameters

M

-

array

x

-

expression

Description

• 

The expint(x) function computes the exponential integral of x.

• 

The expint(M) function computes the element-wise exponential integral of M.  The result, R, is formed as R[i,j] = expint(M[i,j]).

Examples

withMTM:

M7.117324,7.792180|6.816817,5.407879|3.484225,7.384283|5.010275,2.681853

M7.117324−6.8168173.4842255.0102757.7921805.407879−7.3842832.681853

(1)

expintM

0.0001011777767−164.94354693.141592654I0.0071076338660.0011345341140.000047484256850.0007132450949−262.84441123.141592654I0.01963923428

(2)

See Also

expint

MTM