Displaying 3 results from an estimated 3 matches for "input_row".
Did you mean:
input_rows
2007 Apr 08
0
locate nearest value in lookup table
...ence for each color component
d <- cbind( abs(soil$X - c$X[i]), abs(soil$Y - c$Y[i]), abs(soil$Z - c$Z[i]) )
# find the difference vector
# 3D distance formula
b <- sqrt( sqrt( d[,1]^2 + d[,2]^2) + d[,3]^2)
# get the smallest difference vector
i.closest <- head( soil[order(b), ], 1)
res$input_row[i] <- i
res$H[i] <- as.vector(unlist(i.closest[1]))
res$V[i] <- as.vector(unlist(i.closest[2]))
res$C[i] <- as.vector(unlist(i.closest[3]))
res$diff_vect[i] <- min(b)
}
# summarize the conversions
paste(res$input_row, res$H, res$V, res$C)
Does this approach even make sense?
th...
2017 Oct 11
2
[PATCH] Support for Channel Mapping 253.
...#39;ll want something like:
(opus_int16)((unsigned)demixing_matrix[2*i+1] << 8)
(though you might want to check it too)
2) In mapping_matrix_multiply_short(), I would recommend something along
these lines (untested) to improve accuracy:
opus_int32 tmp = 0;
for (col = 0; col < input_rows; col++)
{
tmp +=
(matrix_data[MATRIX_INDEX(matrix->rows, row, col)] *
input[MATRIX_INDEX(input_rows, col, i)]) >> 8;
}
output[MATRIX_INDEX(output_rows, row, i)] = (tmp+64)>>7;
3) Looking at your get_*() function to compute offsets, I th...
2017 Oct 10
2
[PATCH] Support for Channel Mapping 253.
Hi Drew,
On 10/10/17 02:29 PM, Drew Allen wrote:
> 2) Someone on this list might know better than I do on that one, but for
> the new _ctl_va_list() calls, I believe the convention is for va_start()
> and va_end() to appear in the caller rather than in in the va_list()
> function itself.
>
> *My understanding is that it's impossible to pass ellipsis to another
>