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|
//------------------------------------------------------------------------------
// GB_mx_string_to_UnaryOp.c: get a GraphBLAS operator from built-in strings
//------------------------------------------------------------------------------
// SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2022, All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
//------------------------------------------------------------------------------
#include "GB_mex.h"
// opname_mx: a built-in string defining the operator name
// optype_mx: a built-in string defining the operator type for built-in ops
// default_optype: default type if optype_mx is NULL
bool GB_mx_string_to_UnaryOp // true if successful, false otherwise
(
GrB_UnaryOp *op_handle, // the unary op
const GrB_Type default_optype, // default operator type
const mxArray *opname_mx, // built-in string with operator name
const mxArray *optype_mx, // built-in string with operator type
const bool user_complex // true if X is complex
)
{
(*op_handle) = NULL ;
GrB_UnaryOp op = NULL ;
//--------------------------------------------------------------------------
// get the string
//--------------------------------------------------------------------------
#define LEN 256
char opname [LEN+2] ;
int len = GB_mx_mxArray_to_string (opname, LEN, opname_mx) ;
if (len < 0)
{
return (false) ;
}
// get the optype from the optype_mx string, if present
GrB_Type optype = GB_mx_string_to_Type (optype_mx, default_optype) ;
if (optype == NULL)
{
mexWarnMsgIdAndTxt ("GB:warn", "unrecognized op type") ;
return (false) ;
}
//--------------------------------------------------------------------------
// convert the string to a GraphBLAS unary operator, built-in or Complex
//--------------------------------------------------------------------------
if (user_complex && optype == Complex)
{
//----------------------------------------------------------------------
// X complex
//----------------------------------------------------------------------
if (len == 0)
{
op = NULL ; // no default Complex operator
}
// 7 unary operators z=f(x), both x,z are Complex (6 same as builtin)
else if (MATCH (opname, "one" )) { op = Complex_one ; }
else if (MATCH (opname, "identity")) { op = Complex_identity ; }
else if (MATCH (opname, "ainv" )) { op = Complex_ainv ; }
else if (MATCH (opname, "abs" )) { op = Complex_abs ; }
else if (MATCH (opname, "minv" )) { op = Complex_minv ; }
// this is not built-in
else if (MATCH (opname, "not" )) { op = Complex_not ; }
else if (MATCH (opname, "conj" )) { op = Complex_conj ; }
else if (MATCH (opname, "real" )) { op = Complex_real ; }
else if (MATCH (opname, "imag" )) { op = Complex_imag ; }
else if (MATCH (opname, "carg" )) { op = Complex_angle ; }
else
{
mexWarnMsgIdAndTxt ("GB:warn", "Complex op unrecognized") ;
}
}
else
{
//----------------------------------------------------------------------
// X is real (Z might be Complex)
//----------------------------------------------------------------------
GB_Opcode opcode ;
if (MATCH (opname, "one" )) { opcode = GB_ONE_unop_code ; }
else if (MATCH (opname, "identity")) { opcode = GB_IDENTITY_unop_code ; }
else if (MATCH (opname, "ainv" )) { opcode = GB_AINV_unop_code ; }
else if (MATCH (opname, "abs" )) { opcode = GB_ABS_unop_code ; }
else if (MATCH (opname, "minv" )) { opcode = GB_MINV_unop_code ; }
else if (MATCH (opname, "not" )) { opcode = GB_LNOT_unop_code ; }
else if (MATCH (opname, "conj" )) { opcode = GB_CONJ_unop_code ; }
else if (MATCH (opname, "real" )) { opcode = GB_CREAL_unop_code ; }
else if (MATCH (opname, "imag" )) { opcode = GB_CIMAG_unop_code ; }
else if (MATCH (opname, "carg" )) { opcode = GB_CARG_unop_code ; }
else if (MATCH (opname, "sqrt" )) { opcode = GB_SQRT_unop_code ; }
else if (MATCH (opname, "log" )) { opcode = GB_LOG_unop_code ; }
else if (MATCH (opname, "exp" )) { opcode = GB_EXP_unop_code ; }
else if (MATCH (opname, "sin" )) { opcode = GB_SIN_unop_code ; }
else if (MATCH (opname, "cos" )) { opcode = GB_COS_unop_code ; }
else if (MATCH (opname, "tan" )) { opcode = GB_TAN_unop_code ; }
else if (MATCH (opname, "asin" )) { opcode = GB_ASIN_unop_code ; }
else if (MATCH (opname, "acos" )) { opcode = GB_ACOS_unop_code ; }
else if (MATCH (opname, "atan" )) { opcode = GB_ATAN_unop_code ; }
else if (MATCH (opname, "sinh" )) { opcode = GB_SINH_unop_code ; }
else if (MATCH (opname, "cosh" )) { opcode = GB_COSH_unop_code ; }
else if (MATCH (opname, "tanh" )) { opcode = GB_TANH_unop_code ; }
else if (MATCH (opname, "asinh" )) { opcode = GB_ASINH_unop_code ; }
else if (MATCH (opname, "acosh" )) { opcode = GB_ACOSH_unop_code ; }
else if (MATCH (opname, "atanh" )) { opcode = GB_ATANH_unop_code ; }
else if (MATCH (opname, "signum" )) { opcode = GB_SIGNUM_unop_code ; }
else if (MATCH (opname, "ceil" )) { opcode = GB_CEIL_unop_code ; }
else if (MATCH (opname, "floor" )) { opcode = GB_FLOOR_unop_code ; }
else if (MATCH (opname, "round" )) { opcode = GB_ROUND_unop_code ; }
else if (MATCH (opname, "trunc" )) { opcode = GB_TRUNC_unop_code ; }
else if (MATCH (opname, "exp2" )) { opcode = GB_EXP2_unop_code ; }
else if (MATCH (opname, "expm1" )) { opcode = GB_EXPM1_unop_code ; }
else if (MATCH (opname, "log10" )) { opcode = GB_LOG10_unop_code ; }
else if (MATCH (opname, "log1p" )) { opcode = GB_LOG1P_unop_code ; }
else if (MATCH (opname, "log2" )) { opcode = GB_LOG2_unop_code ; }
else if (MATCH (opname, "lgamma" )) { opcode = GB_LGAMMA_unop_code ; }
else if (MATCH (opname, "tgamma" )) { opcode = GB_TGAMMA_unop_code ; }
else if (MATCH (opname, "erf" )) { opcode = GB_ERF_unop_code ; }
else if (MATCH (opname, "erfc" )) { opcode = GB_ERFC_unop_code ; }
else if (MATCH (opname, "cbrt" )) { opcode = GB_CBRT_unop_code ; }
else if (MATCH (opname, "frexpx" )) { opcode = GB_FREXPX_unop_code ; }
else if (MATCH (opname, "frexpe" )) { opcode = GB_FREXPE_unop_code ; }
else if (MATCH (opname, "isinf" )) { opcode = GB_ISINF_unop_code ; }
else if (MATCH (opname, "isnan" )) { opcode = GB_ISNAN_unop_code ; }
else if (MATCH (opname, "isfinite")) { opcode = GB_ISFINITE_unop_code ; }
else if (MATCH (opname, "bitnot" )) { opcode = GB_BNOT_unop_code ; }
else if (MATCH (opname, "bitcmp" )) { opcode = GB_BNOT_unop_code ; }
else if (MATCH (opname, "bnot" )) { opcode = GB_BNOT_unop_code ; }
else if (MATCH (opname, "bcmp" )) { opcode = GB_BNOT_unop_code ; }
else if (MATCH (opname, "positioni" )) { opcode = GB_POSITIONI_unop_code ; }
else if (MATCH (opname, "i" )) { opcode = GB_POSITIONI_unop_code ; }
else if (MATCH (opname, "positioni1")) { opcode = GB_POSITIONI1_unop_code ; }
else if (MATCH (opname, "i1" )) { opcode = GB_POSITIONI1_unop_code ; }
else if (MATCH (opname, "positionj" )) { opcode = GB_POSITIONJ_unop_code ; }
else if (MATCH (opname, "j" )) { opcode = GB_POSITIONJ_unop_code ; }
else if (MATCH (opname, "positionj1")) { opcode = GB_POSITIONJ1_unop_code ; }
else if (MATCH (opname, "j1" )) { opcode = GB_POSITIONJ1_unop_code ; }
else
{
mexWarnMsgIdAndTxt ("GB:warn", "unrecognized function name") ;
return (false) ;
}
GB_Type_code xcode = optype->code ;
bool is64 = (xcode == GB_INT64_code) ;
if (GB_OPCODE_IS_POSITIONAL (opcode))
{
if (! (xcode == GB_INT64_code || xcode == GB_INT32_code))
{
mexWarnMsgIdAndTxt ("GB:warn","unknown operator") ;
return (false) ;
}
}
switch (opcode)
{
case GB_ONE_unop_code:
switch (xcode)
{
case GB_BOOL_code : op = GxB_ONE_BOOL ; break ;
case GB_INT8_code : op = GxB_ONE_INT8 ; break ;
case GB_INT16_code : op = GxB_ONE_INT16 ; break ;
case GB_INT32_code : op = GxB_ONE_INT32 ; break ;
case GB_INT64_code : op = GxB_ONE_INT64 ; break ;
case GB_UINT8_code : op = GxB_ONE_UINT8 ; break ;
case GB_UINT16_code : op = GxB_ONE_UINT16 ; break ;
case GB_UINT32_code : op = GxB_ONE_UINT32 ; break ;
case GB_UINT64_code : op = GxB_ONE_UINT64 ; break ;
case GB_FP32_code : op = GxB_ONE_FP32 ; break ;
case GB_FP64_code : op = GxB_ONE_FP64 ; break ;
case GB_FC32_code : op = GxB_ONE_FC32 ; break ;
case GB_FC64_code : op = GxB_ONE_FC64 ; break ;
default :
mexWarnMsgIdAndTxt ("GB:warn","unknown operator") ;
return (false) ;
}
break ;
case GB_IDENTITY_unop_code:
switch (xcode)
{
case GB_BOOL_code : op = GrB_IDENTITY_BOOL ; break ;
case GB_INT8_code : op = GrB_IDENTITY_INT8 ; break ;
case GB_INT16_code : op = GrB_IDENTITY_INT16 ; break ;
case GB_INT32_code : op = GrB_IDENTITY_INT32 ; break ;
case GB_INT64_code : op = GrB_IDENTITY_INT64 ; break ;
case GB_UINT8_code : op = GrB_IDENTITY_UINT8 ; break ;
case GB_UINT16_code : op = GrB_IDENTITY_UINT16 ; break ;
case GB_UINT32_code : op = GrB_IDENTITY_UINT32 ; break ;
case GB_UINT64_code : op = GrB_IDENTITY_UINT64 ; break ;
case GB_FP32_code : op = GrB_IDENTITY_FP32 ; break ;
case GB_FP64_code : op = GrB_IDENTITY_FP64 ; break ;
case GB_FC32_code : op = GxB_IDENTITY_FC32 ; break ;
case GB_FC64_code : op = GxB_IDENTITY_FC64 ; break ;
default :
mexWarnMsgIdAndTxt ("GB:warn","unknown operator") ;
return (false) ;
}
break ;
case GB_ABS_unop_code:
switch (xcode)
{
case GB_BOOL_code : op = GrB_ABS_BOOL ; break ;
case GB_INT8_code : op = GrB_ABS_INT8 ; break ;
case GB_INT16_code : op = GrB_ABS_INT16 ; break ;
case GB_INT32_code : op = GrB_ABS_INT32 ; break ;
case GB_INT64_code : op = GrB_ABS_INT64 ; break ;
case GB_UINT8_code : op = GrB_ABS_UINT8 ; break ;
case GB_UINT16_code : op = GrB_ABS_UINT16 ; break ;
case GB_UINT32_code : op = GrB_ABS_UINT32 ; break ;
case GB_UINT64_code : op = GrB_ABS_UINT64 ; break ;
case GB_FP32_code : op = GrB_ABS_FP32 ; break ;
case GB_FP64_code : op = GrB_ABS_FP64 ; break ;
case GB_FC32_code : op = GxB_ABS_FC32 ; break ;
case GB_FC64_code : op = GxB_ABS_FC64 ; break ;
default :
mexWarnMsgIdAndTxt ("GB:warn","unknown operator") ;
return (false) ;
}
break ;
case GB_AINV_unop_code:
switch (xcode)
{
case GB_BOOL_code : op = GrB_AINV_BOOL ; break ;
case GB_INT8_code : op = GrB_AINV_INT8 ; break ;
case GB_INT16_code : op = GrB_AINV_INT16 ; break ;
case GB_INT32_code : op = GrB_AINV_INT32 ; break ;
case GB_INT64_code : op = GrB_AINV_INT64 ; break ;
case GB_UINT8_code : op = GrB_AINV_UINT8 ; break ;
case GB_UINT16_code : op = GrB_AINV_UINT16 ; break ;
case GB_UINT32_code : op = GrB_AINV_UINT32 ; break ;
case GB_UINT64_code : op = GrB_AINV_UINT64 ; break ;
case GB_FP32_code : op = GrB_AINV_FP32 ; break ;
case GB_FP64_code : op = GrB_AINV_FP64 ; break ;
case GB_FC32_code : op = GxB_AINV_FC32 ; break ;
case GB_FC64_code : op = GxB_AINV_FC64 ; break ;
default :
mexWarnMsgIdAndTxt ("GB:warn","unknown operator") ;
return (false) ;
}
break ;
case GB_MINV_unop_code :
switch (xcode)
{
case GB_BOOL_code : op = GrB_MINV_BOOL ; break ;
case GB_INT8_code : op = GrB_MINV_INT8 ; break ;
case GB_INT16_code : op = GrB_MINV_INT16 ; break ;
case GB_INT32_code : op = GrB_MINV_INT32 ; break ;
case GB_INT64_code : op = GrB_MINV_INT64 ; break ;
case GB_UINT8_code : op = GrB_MINV_UINT8 ; break ;
case GB_UINT16_code : op = GrB_MINV_UINT16 ; break ;
case GB_UINT32_code : op = GrB_MINV_UINT32 ; break ;
case GB_UINT64_code : op = GrB_MINV_UINT64 ; break ;
case GB_FP32_code : op = GrB_MINV_FP32 ; break ;
case GB_FP64_code : op = GrB_MINV_FP64 ; break ;
case GB_FC32_code : op = GxB_MINV_FC32 ; break ;
case GB_FC64_code : op = GxB_MINV_FC64 ; break ;
default :
mexWarnMsgIdAndTxt ("GB:warn","unknown operator") ;
return (false) ;
}
break ;
case GB_LNOT_unop_code :
switch (xcode)
{
case GB_BOOL_code : op = GrB_LNOT ; break ;
case GB_INT8_code : op = GxB_LNOT_INT8 ; break ;
case GB_INT16_code : op = GxB_LNOT_INT16 ; break ;
case GB_INT32_code : op = GxB_LNOT_INT32 ; break ;
case GB_INT64_code : op = GxB_LNOT_INT64 ; break ;
case GB_UINT8_code : op = GxB_LNOT_UINT8 ; break ;
case GB_UINT16_code : op = GxB_LNOT_UINT16 ; break ;
case GB_UINT32_code : op = GxB_LNOT_UINT32 ; break ;
case GB_UINT64_code : op = GxB_LNOT_UINT64 ; break ;
case GB_FP32_code : op = GxB_LNOT_FP32 ; break ;
case GB_FP64_code : op = GxB_LNOT_FP64 ; break ;
default :
mexWarnMsgIdAndTxt ("GB:warn","unknown operator") ;
return (false) ;
}
break ;
case GB_BNOT_unop_code :
switch (xcode)
{
case GB_INT8_code : op = GrB_BNOT_INT8 ; break ;
case GB_INT16_code : op = GrB_BNOT_INT16 ; break ;
case GB_INT32_code : op = GrB_BNOT_INT32 ; break ;
case GB_INT64_code : op = GrB_BNOT_INT64 ; break ;
case GB_UINT8_code : op = GrB_BNOT_UINT8 ; break ;
case GB_UINT16_code : op = GrB_BNOT_UINT16 ; break ;
case GB_UINT32_code : op = GrB_BNOT_UINT32 ; break ;
case GB_UINT64_code : op = GrB_BNOT_UINT64 ; break ;
default :
mexWarnMsgIdAndTxt ("GB:warn","unknown operator") ;
return (false) ;
}
break ;
//--------------------------------------------------------------------------
// unary operators for floating-point types (real and complex)
//--------------------------------------------------------------------------
case GB_SQRT_unop_code : // z = sqrt (x)
switch (xcode)
{
case GB_FP32_code : op = GxB_SQRT_FP32 ; break ;
case GB_FP64_code : op = GxB_SQRT_FP64 ; break ;
case GB_FC32_code : op = GxB_SQRT_FC32 ; break ;
case GB_FC64_code : op = GxB_SQRT_FC64 ; break ;
default :
mexWarnMsgIdAndTxt ("GB:warn","unknown operator") ;
return (false) ;
}
break ;
case GB_LOG_unop_code : // z = log (x)
switch (xcode)
{
case GB_FP32_code : op = GxB_LOG_FP32 ; break ;
case GB_FP64_code : op = GxB_LOG_FP64 ; break ;
case GB_FC32_code : op = GxB_LOG_FC32 ; break ;
case GB_FC64_code : op = GxB_LOG_FC64 ; break ;
default :
mexWarnMsgIdAndTxt ("GB:warn","unknown operator") ;
return (false) ;
}
break ;
case GB_EXP_unop_code : // z = exp (x)
switch (xcode)
{
case GB_FP32_code : op = GxB_EXP_FP32 ; break ;
case GB_FP64_code : op = GxB_EXP_FP64 ; break ;
case GB_FC32_code : op = GxB_EXP_FC32 ; break ;
case GB_FC64_code : op = GxB_EXP_FC64 ; break ;
default :
mexWarnMsgIdAndTxt ("GB:warn","unknown operator") ;
return (false) ;
}
break ;
case GB_SIN_unop_code : // z = sin (x)
switch (xcode)
{
case GB_FP32_code : op = GxB_SIN_FP32 ; break ;
case GB_FP64_code : op = GxB_SIN_FP64 ; break ;
case GB_FC32_code : op = GxB_SIN_FC32 ; break ;
case GB_FC64_code : op = GxB_SIN_FC64 ; break ;
default :
mexWarnMsgIdAndTxt ("GB:warn","unknown operator") ;
return (false) ;
}
break ;
case GB_COS_unop_code : // z = cos (x)
switch (xcode)
{
case GB_FP32_code : op = GxB_COS_FP32 ; break ;
case GB_FP64_code : op = GxB_COS_FP64 ; break ;
case GB_FC32_code : op = GxB_COS_FC32 ; break ;
case GB_FC64_code : op = GxB_COS_FC64 ; break ;
default :
mexWarnMsgIdAndTxt ("GB:warn","unknown operator") ;
return (false) ;
}
break ;
case GB_TAN_unop_code : // z = tan (x)
switch (xcode)
{
case GB_FP32_code : op = GxB_TAN_FP32 ; break ;
case GB_FP64_code : op = GxB_TAN_FP64 ; break ;
case GB_FC32_code : op = GxB_TAN_FC32 ; break ;
case GB_FC64_code : op = GxB_TAN_FC64 ; break ;
default :
mexWarnMsgIdAndTxt ("GB:warn","unknown operator") ;
return (false) ;
}
break ;
case GB_ASIN_unop_code : // z = asin (x)
switch (xcode)
{
case GB_FP32_code : op = GxB_ASIN_FP32 ; break ;
case GB_FP64_code : op = GxB_ASIN_FP64 ; break ;
case GB_FC32_code : op = GxB_ASIN_FC32 ; break ;
case GB_FC64_code : op = GxB_ASIN_FC64 ; break ;
default :
mexWarnMsgIdAndTxt ("GB:warn","unknown operator") ;
return (false) ;
}
break ;
case GB_ACOS_unop_code : // z = acos (x)
switch (xcode)
{
case GB_FP32_code : op = GxB_ACOS_FP32 ; break ;
case GB_FP64_code : op = GxB_ACOS_FP64 ; break ;
case GB_FC32_code : op = GxB_ACOS_FC32 ; break ;
case GB_FC64_code : op = GxB_ACOS_FC64 ; break ;
default :
mexWarnMsgIdAndTxt ("GB:warn","unknown operator") ;
return (false) ;
}
break ;
case GB_ATAN_unop_code : // z = atan (x)
switch (xcode)
{
case GB_FP32_code : op = GxB_ATAN_FP32 ; break ;
case GB_FP64_code : op = GxB_ATAN_FP64 ; break ;
case GB_FC32_code : op = GxB_ATAN_FC32 ; break ;
case GB_FC64_code : op = GxB_ATAN_FC64 ; break ;
default :
mexWarnMsgIdAndTxt ("GB:warn","unknown operator") ;
return (false) ;
}
break ;
case GB_SINH_unop_code : // z = sinh (x)
switch (xcode)
{
case GB_FP32_code : op = GxB_SINH_FP32 ; break ;
case GB_FP64_code : op = GxB_SINH_FP64 ; break ;
case GB_FC32_code : op = GxB_SINH_FC32 ; break ;
case GB_FC64_code : op = GxB_SINH_FC64 ; break ;
default :
mexWarnMsgIdAndTxt ("GB:warn","unknown operator") ;
return (false) ;
}
break ;
case GB_COSH_unop_code : // z = cosh (x)
switch (xcode)
{
case GB_FP32_code : op = GxB_COSH_FP32 ; break ;
case GB_FP64_code : op = GxB_COSH_FP64 ; break ;
case GB_FC32_code : op = GxB_COSH_FC32 ; break ;
case GB_FC64_code : op = GxB_COSH_FC64 ; break ;
default :
mexWarnMsgIdAndTxt ("GB:warn","unknown operator") ;
return (false) ;
}
break ;
case GB_TANH_unop_code : // z = tanh (x)
switch (xcode)
{
case GB_FP32_code : op = GxB_TANH_FP32 ; break ;
case GB_FP64_code : op = GxB_TANH_FP64 ; break ;
case GB_FC32_code : op = GxB_TANH_FC32 ; break ;
case GB_FC64_code : op = GxB_TANH_FC64 ; break ;
default :
mexWarnMsgIdAndTxt ("GB:warn","unknown operator") ;
return (false) ;
}
break ;
case GB_ASINH_unop_code : // z = asinh (x)
switch (xcode)
{
case GB_FP32_code : op = GxB_ASINH_FP32 ; break ;
case GB_FP64_code : op = GxB_ASINH_FP64 ; break ;
case GB_FC32_code : op = GxB_ASINH_FC32 ; break ;
case GB_FC64_code : op = GxB_ASINH_FC64 ; break ;
default :
mexWarnMsgIdAndTxt ("GB:warn","unknown operator") ;
return (false) ;
}
break ;
case GB_ACOSH_unop_code : // z = acosh (x)
switch (xcode)
{
case GB_FP32_code : op = GxB_ACOSH_FP32 ; break ;
case GB_FP64_code : op = GxB_ACOSH_FP64 ; break ;
case GB_FC32_code : op = GxB_ACOSH_FC32 ; break ;
case GB_FC64_code : op = GxB_ACOSH_FC64 ; break ;
default :
mexWarnMsgIdAndTxt ("GB:warn","unknown operator") ;
return (false) ;
}
break ;
case GB_ATANH_unop_code : // z = atanh (x)
switch (xcode)
{
case GB_FP32_code : op = GxB_ATANH_FP32 ; break ;
case GB_FP64_code : op = GxB_ATANH_FP64 ; break ;
case GB_FC32_code : op = GxB_ATANH_FC32 ; break ;
case GB_FC64_code : op = GxB_ATANH_FC64 ; break ;
default :
mexWarnMsgIdAndTxt ("GB:warn","unknown operator") ;
return (false) ;
}
break ;
case GB_SIGNUM_unop_code : // z = signum (x)
switch (xcode)
{
case GB_FP32_code : op = GxB_SIGNUM_FP32 ; break ;
case GB_FP64_code : op = GxB_SIGNUM_FP64 ; break ;
case GB_FC32_code : op = GxB_SIGNUM_FC32 ; break ;
case GB_FC64_code : op = GxB_SIGNUM_FC64 ; break ;
default :
mexWarnMsgIdAndTxt ("GB:warn","unknown operator") ;
return (false) ;
}
break ;
case GB_CEIL_unop_code : // z = ceil (x)
switch (xcode)
{
case GB_FP32_code : op = GxB_CEIL_FP32 ; break ;
case GB_FP64_code : op = GxB_CEIL_FP64 ; break ;
case GB_FC32_code : op = GxB_CEIL_FC32 ; break ;
case GB_FC64_code : op = GxB_CEIL_FC64 ; break ;
default :
mexWarnMsgIdAndTxt ("GB:warn","unknown operator") ;
return (false) ;
}
break ;
case GB_FLOOR_unop_code : // z = floor (x)
switch (xcode)
{
case GB_FP32_code : op = GxB_FLOOR_FP32 ; break ;
case GB_FP64_code : op = GxB_FLOOR_FP64 ; break ;
case GB_FC32_code : op = GxB_FLOOR_FC32 ; break ;
case GB_FC64_code : op = GxB_FLOOR_FC64 ; break ;
default :
mexWarnMsgIdAndTxt ("GB:warn","unknown operator") ;
return (false) ;
}
break ;
case GB_ROUND_unop_code : // z = round (x)
switch (xcode)
{
case GB_FP32_code : op = GxB_ROUND_FP32 ; break ;
case GB_FP64_code : op = GxB_ROUND_FP64 ; break ;
case GB_FC32_code : op = GxB_ROUND_FC32 ; break ;
case GB_FC64_code : op = GxB_ROUND_FC64 ; break ;
default :
mexWarnMsgIdAndTxt ("GB:warn","unknown operator") ;
return (false) ;
}
break ;
case GB_TRUNC_unop_code : // z = trunc (x)
switch (xcode)
{
case GB_FP32_code : op = GxB_TRUNC_FP32 ; break ;
case GB_FP64_code : op = GxB_TRUNC_FP64 ; break ;
case GB_FC32_code : op = GxB_TRUNC_FC32 ; break ;
case GB_FC64_code : op = GxB_TRUNC_FC64 ; break ;
default :
mexWarnMsgIdAndTxt ("GB:warn","unknown operator") ;
return (false) ;
}
break ;
case GB_EXP2_unop_code : // z = exp2 (x)
switch (xcode)
{
case GB_FP32_code : op = GxB_EXP2_FP32 ; break ;
case GB_FP64_code : op = GxB_EXP2_FP64 ; break ;
case GB_FC32_code : op = GxB_EXP2_FC32 ; break ;
case GB_FC64_code : op = GxB_EXP2_FC64 ; break ;
default :
mexWarnMsgIdAndTxt ("GB:warn","unknown operator") ;
return (false) ;
}
break ;
case GB_EXPM1_unop_code : // z = expm1 (x)
switch (xcode)
{
case GB_FP32_code : op = GxB_EXPM1_FP32 ; break ;
case GB_FP64_code : op = GxB_EXPM1_FP64 ; break ;
case GB_FC32_code : op = GxB_EXPM1_FC32 ; break ;
case GB_FC64_code : op = GxB_EXPM1_FC64 ; break ;
default :
mexWarnMsgIdAndTxt ("GB:warn","unknown operator") ;
return (false) ;
}
break ;
case GB_LOG10_unop_code : // z = log10 (x)
switch (xcode)
{
case GB_FP32_code : op = GxB_LOG10_FP32 ; break ;
case GB_FP64_code : op = GxB_LOG10_FP64 ; break ;
case GB_FC32_code : op = GxB_LOG10_FC32 ; break ;
case GB_FC64_code : op = GxB_LOG10_FC64 ; break ;
default :
mexWarnMsgIdAndTxt ("GB:warn","unknown operator") ;
return (false) ;
}
break ;
case GB_LOG1P_unop_code : // z = log1P (x)
switch (xcode)
{
case GB_FP32_code : op = GxB_LOG1P_FP32 ; break ;
case GB_FP64_code : op = GxB_LOG1P_FP64 ; break ;
case GB_FC32_code : op = GxB_LOG1P_FC32 ; break ;
case GB_FC64_code : op = GxB_LOG1P_FC64 ; break ;
default :
mexWarnMsgIdAndTxt ("GB:warn","unknown operator") ;
return (false) ;
}
break ;
case GB_LOG2_unop_code : // z = log2 (x)
switch (xcode)
{
case GB_FP32_code : op = GxB_LOG2_FP32 ; break ;
case GB_FP64_code : op = GxB_LOG2_FP64 ; break ;
case GB_FC32_code : op = GxB_LOG2_FC32 ; break ;
case GB_FC64_code : op = GxB_LOG2_FC64 ; break ;
default :
mexWarnMsgIdAndTxt ("GB:warn","unknown operator") ;
return (false) ;
}
break ;
//--------------------------------------------------------------------------
// unary operators for real floating-point types
//--------------------------------------------------------------------------
case GB_LGAMMA_unop_code : // z = lgamma (x)
switch (xcode)
{
case GB_FP32_code : op = GxB_LGAMMA_FP32 ; break ;
case GB_FP64_code : op = GxB_LGAMMA_FP64 ; break ;
default :
mexWarnMsgIdAndTxt ("GB:warn","unknown operator") ;
return (false) ;
}
break ;
case GB_TGAMMA_unop_code : // z = tgamma (x)
switch (xcode)
{
case GB_FP32_code : op = GxB_TGAMMA_FP32 ; break ;
case GB_FP64_code : op = GxB_TGAMMA_FP64 ; break ;
default :
mexWarnMsgIdAndTxt ("GB:warn","unknown operator") ;
return (false) ;
}
break ;
case GB_ERF_unop_code : // z = erf (x)
switch (xcode)
{
case GB_FP32_code : op = GxB_ERF_FP32 ; break ;
case GB_FP64_code : op = GxB_ERF_FP64 ; break ;
default :
mexWarnMsgIdAndTxt ("GB:warn","unknown operator") ;
return (false) ;
}
break ;
case GB_ERFC_unop_code : // z = erfc (x)
switch (xcode)
{
case GB_FP32_code : op = GxB_ERFC_FP32 ; break ;
case GB_FP64_code : op = GxB_ERFC_FP64 ; break ;
default :
mexWarnMsgIdAndTxt ("GB:warn","unknown operator") ;
return (false) ;
}
break ;
case GB_CBRT_unop_code : // z = cbrt (x)
switch (xcode)
{
case GB_FP32_code : op = GxB_CBRT_FP32 ; break ;
case GB_FP64_code : op = GxB_CBRT_FP64 ; break ;
default :
mexWarnMsgIdAndTxt ("GB:warn","unknown operator") ;
return (false) ;
}
break ;
case GB_FREXPX_unop_code : // z = frexpx (x), mantissa from frexp
switch (xcode)
{
case GB_FP32_code : op = GxB_FREXPX_FP32 ; break ;
case GB_FP64_code : op = GxB_FREXPX_FP64 ; break ;
default :
mexWarnMsgIdAndTxt ("GB:warn","unknown operator") ;
return (false) ;
}
break ;
case GB_FREXPE_unop_code : // z = frexpe (x), exponent from frexp
switch (xcode)
{
case GB_FP32_code : op = GxB_FREXPE_FP32 ; break ;
case GB_FP64_code : op = GxB_FREXPE_FP64 ; break ;
default :
mexWarnMsgIdAndTxt ("GB:warn","unknown operator") ;
return (false) ;
}
break ;
//--------------------------------------------------------------------------
// unary operators for complex types only
//--------------------------------------------------------------------------
case GB_CONJ_unop_code : // z = conj (x)
switch (xcode)
{
case GB_FC32_code : op = GxB_CONJ_FC32 ; break ;
case GB_FC64_code : op = GxB_CONJ_FC64 ; break ;
default :
mexWarnMsgIdAndTxt ("GB:warn","unknown operator") ;
return (false) ;
}
break ;
//--------------------------------------------------------------------------
// unary operators where z is real and x is complex
//--------------------------------------------------------------------------
case GB_CREAL_unop_code : // z = creal (x)
switch (xcode)
{
case GB_FC32_code : op = GxB_CREAL_FC32 ; break ;
case GB_FC64_code : op = GxB_CREAL_FC64 ; break ;
default :
mexWarnMsgIdAndTxt ("GB:warn","unknown operator") ;
return (false) ;
}
break ;
case GB_CIMAG_unop_code : // z = cimag (x)
switch (xcode)
{
case GB_FC32_code : op = GxB_CIMAG_FC32 ; break ;
case GB_FC64_code : op = GxB_CIMAG_FC64 ; break ;
default :
mexWarnMsgIdAndTxt ("GB:warn","unknown operator") ;
return (false) ;
}
break ;
case GB_CARG_unop_code : // z = carg (x)
switch (xcode)
{
case GB_FC32_code : op = GxB_CARG_FC32 ; break ;
case GB_FC64_code : op = GxB_CARG_FC64 ; break ;
default :
mexWarnMsgIdAndTxt ("GB:warn","unknown operator") ;
return (false) ;
}
break ;
//--------------------------------------------------------------------------
// unary operators where z is bool and x is any floating-point type
//--------------------------------------------------------------------------
case GB_ISINF_unop_code : // z = isinf (x)
switch (xcode)
{
case GB_FP32_code : op = GxB_ISINF_FP32 ; break ;
case GB_FP64_code : op = GxB_ISINF_FP64 ; break ;
case GB_FC32_code : op = GxB_ISINF_FC32 ; break ;
case GB_FC64_code : op = GxB_ISINF_FC64 ; break ;
default :
mexWarnMsgIdAndTxt ("GB:warn","unknown operator") ;
return (false) ;
}
break ;
case GB_ISNAN_unop_code : // z = isnan (x)
switch (xcode)
{
case GB_FP32_code : op = GxB_ISNAN_FP32 ; break ;
case GB_FP64_code : op = GxB_ISNAN_FP64 ; break ;
case GB_FC32_code : op = GxB_ISNAN_FC32 ; break ;
case GB_FC64_code : op = GxB_ISNAN_FC64 ; break ;
default :
mexWarnMsgIdAndTxt ("GB:warn","unknown operator") ;
return (false) ;
}
break ;
case GB_ISFINITE_unop_code: // z = isfinite (x)
switch (xcode)
{
case GB_FP32_code : op = GxB_ISFINITE_FP32 ; break ;
case GB_FP64_code : op = GxB_ISFINITE_FP64 ; break ;
case GB_FC32_code : op = GxB_ISFINITE_FC32 ; break ;
case GB_FC64_code : op = GxB_ISFINITE_FC64 ; break ;
default :
mexWarnMsgIdAndTxt ("GB:warn","unknown operator") ;
return (false) ;
}
break ;
//--------------------------------------------------------------------------
// positional ops
//--------------------------------------------------------------------------
case GB_POSITIONI_unop_code : op = is64 ? GxB_POSITIONI_INT64 : GxB_POSITIONI_INT32 ; break ;
case GB_POSITIONI1_unop_code : op = is64 ? GxB_POSITIONI1_INT64 : GxB_POSITIONI1_INT32 ; break ;
case GB_POSITIONJ_unop_code : op = is64 ? GxB_POSITIONJ_INT64 : GxB_POSITIONJ_INT32 ; break ;
case GB_POSITIONJ1_unop_code : op = is64 ? GxB_POSITIONJ1_INT64 : GxB_POSITIONJ1_INT32 ; break ;
//--------------------------------------------------------------------------
default :
mexWarnMsgIdAndTxt ("GB:warn","unknown unary operator") ;
return (false) ;
}
}
//--------------------------------------------------------------------------
// return result
//--------------------------------------------------------------------------
// return the unary operator to the caller
ASSERT_UNARYOP_OK (op, "got unary op", GB0) ;
(*op_handle) = op ;
return (true) ;
}
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