v?Log10

Developer Reference for Intel® oneAPI Math Kernel Library for C

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ID 766684

Date 4/28/2026

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vsLog10 vmsLog10 vdLog10 vmdLog10 vcLog10 vmcLog10 vzLog10 vmzLog10 Computes the base 10 logarithm of vector elements.

vhLog10 ( n , a , y ) ;

vhLog10I(n, a, inca, y, incy);

vmhLog10 ( n , a , y , mode ) ;

vmhLog10I(n, a, inca, y, incy, mode);

vsLog10 ( n , a , y ) ;

vsLog10I(n, a, inca, y, incy);

vmsLog10 ( n , a , y , mode ) ;

vmsLog10I(n, a, inca, y, incy, mode);

vdLog10 ( n , a , y ) ;

vdLog10I(n, a, inca, y, incy);

vmdLog10 ( n , a , y , mode ) ;

vmdLog10I(n, a, inca, y, incy, mode);

vcLog10 ( n , a , y ) ;

vcLog10I(n, a, inca, y, incy);

vmcLog10 ( n , a , y , mode ) ;

vmcLog10I(n, a, inca, y, incy, mode);

vzLog10 ( n , a , y ) ;

vzLog10I(n, a, inca, y, incy);

vmzLog10 ( n , a , y , mode ) ;

vmzLog10I(n, a, inca, y, incy, mode);

Name	Type	Description
`n`	const MKL_INT	Specifies the number of elements to be calculated.
`a`	const _Float16* for `vhLog10` , `vmhLog10` const float* for `vsLog10` , `vmsLog10` const double* for `vdLog10` , `vmdLog10` const MKL_Complex8* for `vcLog10` , `vmcLog10` const MKL_Complex16* for `vzLog10` , `vmzLog10`	Pointer to an array that contains the input vector `a` .
`inca` , `incy`	const MKL_INT	Specifies increments for the elements of `a` and `y` .
`mode`	const MKL_INT64	Overrides global VM mode setting for this function call. See vmlSetMode (Sets a new mode for VM functions according to the mode parameter and stores the previous VM mode to oldmode.) for possible values and their description.

Name	Type	Description
`y`	_Float16* for `vhLog10` , `vmhLog10` float* for `vsLog10` , `vmsLog10` double* for `vdLog10` , `vmdLog10` MKL_Complex8* for `vcLog10` , `vmcLog10` MKL_Complex16* for `vzLog10` , `vmzLog10`	Pointer to an array that contains the output vector `y` .

The v?Log10 function computes the base 10 logarithm of vector elements.

Special Values for Real Function v?Log10(x)

Argument	Result	VM Error Status	Exception
+1	+0
X < +0	QNAN	VML_STATUS_ERRDOM	INVALID
+0	∞	VML_STATUS_SING	ZERODIVIDE
-0	∞	VML_STATUS_SING	ZERODIVIDE
∞	QNAN	VML_STATUS_ERRDOM	INVALID
∞	∞
QNAN	QNAN
SNAN	QNAN		INVALID

See Special Value Notations for the conventions used in the table below.

Special Values for Complex Function v?Log10(z)

RE(z) i · IM(z)	∞	-X	-0	+0	+X	∞	NAN
+i · ∞							∞ +i · QNAN INVALID
+i · Y						∞ +i · 0	QNAN+i · QNAN INVALID
+i · 0			ZERODIVIDE	∞ +i · 0 ZERODIVIDE		∞ +i · 0	QNAN+i · QNAN INVALID
-i · 0			ZERODIVIDE	∞ -i · 0 ZERODIVIDE		∞ -i · 0	QNAN-i · QNAN INVALID
-i · Y						∞ -i · 0	QNAN+i · QNAN INVALID
-i · ∞							∞ +i · QNAN
+i · NAN	∞ +i · QNAN	QNAN+i · QNAN INVALID	QNAN+i · QNAN INVALID	QNAN+i · QNAN INVALID	QNAN+i · QNAN INVALID	∞ +i · QNAN	QNAN+i · QNAN INVALID