1 //------------------------------------------------------------------------------
2 // GB_code_type: convert a type code to a GrB_Type
3 //------------------------------------------------------------------------------
4 
5 // SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2021, All Rights Reserved.
6 // SPDX-License-Identifier: Apache-2.0
7 
8 //------------------------------------------------------------------------------
9 
10 // The GrB_assign, GxB_subassign, and GrB_setElement operations all accept
11 // scalar inputs.  The scalar code is converted to an appropriate GrB_Type
12 // here.  For user-defined types, the scalar is required to have the same type
13 // as the matrix being operated on.  This cannot be checked; results are
14 // undefined if the user passes in a void * pointer to a different user-defined
15 // type.
16 
17 #include "GB.h"
18 
19 GB_PUBLIC   // accessed by the MATLAB tests in GraphBLAS/Test only
GB_code_type(const GB_Type_code code,const GrB_Type type)20 GrB_Type GB_code_type           // return the GrB_Type corresponding to the code
21 (
22     const GB_Type_code code,    // type code to convert
23     const GrB_Type type         // user type if code is user-defined
24 )
25 {
26 
27     ASSERT (code <= GB_UDT_code) ;
28     switch (code)
29     {
30         case GB_BOOL_code   : return (GrB_BOOL)   ;
31         case GB_INT8_code   : return (GrB_INT8)   ;
32         case GB_UINT8_code  : return (GrB_UINT8)  ;
33         case GB_INT16_code  : return (GrB_INT16)  ;
34         case GB_UINT16_code : return (GrB_UINT16) ;
35         case GB_INT32_code  : return (GrB_INT32)  ;
36         case GB_UINT32_code : return (GrB_UINT32) ;
37         case GB_INT64_code  : return (GrB_INT64)  ;
38         case GB_UINT64_code : return (GrB_UINT64) ;
39         case GB_FP32_code   : return (GrB_FP32)   ;
40         case GB_FP64_code   : return (GrB_FP64)   ;
41         case GB_FC32_code   : return (GxB_FC32)   ;
42         case GB_FC64_code   : return (GxB_FC64)   ;
43         case GB_UDT_code    :
44         default             : return (type) ;
45     }
46 }
47 
48