| 38 | } |
| 39 | |
| 40 | af_err af_diff1(af_array* out, const af_array in, const int dim) { |
| 41 | try { |
| 42 | ARG_ASSERT(2, ((dim >= 0) && (dim < 4))); |
| 43 | |
| 44 | const ArrayInfo& info = getInfo(in); |
| 45 | af_dtype type = info.getType(); |
| 46 | |
| 47 | af::dim4 in_dims = info.dims(); |
| 48 | if (in_dims[dim] < 2) { |
| 49 | return af_create_handle(out, 0, nullptr, type); |
| 50 | } |
| 51 | |
| 52 | DIM_ASSERT(1, in_dims[dim] >= 2); |
| 53 | |
| 54 | af_array output; |
| 55 | |
| 56 | switch (type) { |
| 57 | case f32: output = diff1<float>(in, dim); break; |
| 58 | case c32: output = diff1<cfloat>(in, dim); break; |
| 59 | case f64: output = diff1<double>(in, dim); break; |
| 60 | case c64: output = diff1<cdouble>(in, dim); break; |
| 61 | case b8: output = diff1<char>(in, dim); break; |
| 62 | case s32: output = diff1<int>(in, dim); break; |
| 63 | case u32: output = diff1<uint>(in, dim); break; |
| 64 | case s64: output = diff1<intl>(in, dim); break; |
| 65 | case u64: output = diff1<uintl>(in, dim); break; |
| 66 | case s16: output = diff1<short>(in, dim); break; |
| 67 | case u16: output = diff1<ushort>(in, dim); break; |
| 68 | case s8: output = diff1<schar>(in, dim); break; |
| 69 | case u8: output = diff1<uchar>(in, dim); break; |
| 70 | default: TYPE_ERROR(1, type); |
| 71 | } |
| 72 | std::swap(*out, output); |
| 73 | } |
| 74 | CATCHALL; |
| 75 | |
| 76 | return AF_SUCCESS; |
| 77 | } |
| 78 | |
| 79 | af_err af_diff2(af_array* out, const af_array in, const int dim) { |
| 80 | try { |
no test coverage detected