nest->areas[at] = xmalloc (nest->n * sizeof *nest->areas[at]);
nest->n_areas[at] = 0;
- bool add_vars = (at == CTAT_LAYER ? a == PIVOT_AXIS_LAYER
- : at == CTAT_LAYERROW ? a != PIVOT_AXIS_COLUMN
- : at == CTAT_LAYERCOL ? a != PIVOT_AXIS_ROW
- : at == CTAT_TABLE ? false
- : true);
- if (add_vars)
- for (size_t k = 0; k < nest->n; k++)
- {
- if (k == nest->scale_idx)
- continue;
- nest->areas[at][nest->n_areas[at]++] = k;
- }
- else if ((at == CTAT_LAYERCOL && a == PIVOT_AXIS_ROW && t->label_axis[a] != a)
- || (at == CTAT_LAYERROW && a == PIVOT_AXIS_COLUMN && t->label_axis[a] != a)
- || (at == CTAT_LAYER && t->label_axis[a] == PIVOT_AXIS_LAYER))
+ enum pivot_axis_type ata, atb;
+ if (at == CTAT_ROW || at == CTAT_LAYERROW)
{
- for (size_t k = nest->n - 1; k < nest->n; k--)
- {
- if (k == nest->scale_idx)
- continue;
- nest->areas[at][nest->n_areas[at]++] = k;
- break;
- }
- continue;
+ ata = PIVOT_AXIS_ROW;
+ atb = PIVOT_AXIS_COLUMN;
}
-
- size_t n_drop;
- if (at == CTAT_SUBTABLE
- && t->clabels_from_axis != PIVOT_AXIS_LAYER
- && t->clabels_to_axis != PIVOT_AXIS_LAYER)
- n_drop = a == t->clabels_from_axis ? 2 : 0;
- else if (at == CTAT_SUBTABLE && t->label_axis[PIVOT_AXIS_ROW] == PIVOT_AXIS_LAYER)
+ else if (at == CTAT_COL || at == CTAT_LAYERCOL)
{
- if (a == PIVOT_AXIS_COLUMN)
- n_drop = 1;
- else
- {
- if (a == PIVOT_AXIS_ROW)
- {
- size_t n = nest->n_areas[at];
- if (n > 1)
- {
- nest->areas[at][n - 2] = nest->areas[at][n - 1];
- nest->n_areas[at]--;
- }
- }
- n_drop = 0;
- }
- }
- else if (at == CTAT_SUBTABLE && t->label_axis[PIVOT_AXIS_COLUMN] == PIVOT_AXIS_LAYER)
- {
- if (a == PIVOT_AXIS_ROW)
- n_drop = 1;
- else
- {
- if (a == PIVOT_AXIS_COLUMN)
- {
- size_t n = nest->n_areas[at];
- if (n > 1)
- {
- nest->areas[at][n - 2] = nest->areas[at][n - 1];
- nest->n_areas[at]--;
- }
- }
- n_drop = 0;
- }
+ ata = PIVOT_AXIS_COLUMN;
+ atb = PIVOT_AXIS_ROW;
}
- else if (at == CTAT_ROW && a == PIVOT_AXIS_COLUMN && t->label_axis[PIVOT_AXIS_ROW] == PIVOT_AXIS_COLUMN)
- n_drop = 0;
- else if (at == CTAT_COL && a == PIVOT_AXIS_ROW && t->label_axis[PIVOT_AXIS_ROW] == PIVOT_AXIS_COLUMN)
+
+ if (at == CTAT_LAYER
+ ? a != PIVOT_AXIS_LAYER && t->label_axis[a] == PIVOT_AXIS_LAYER
+ : at == CTAT_LAYERCOL || at == CTAT_LAYERROW
+ ? a == atb && t->label_axis[a] != a
+ : false)
{
- size_t n = nest->n_areas[at];
- if (n > 1)
- {
- nest->areas[at][n - 2] = nest->areas[at][n - 1];
- nest->n_areas[at]--;
- }
- n_drop = 0;
+ for (size_t k = nest->n - 1; k < nest->n; k--)
+ if (k != nest->scale_idx)
+ {
+ nest->areas[at][nest->n_areas[at]++] = k;
+ break;
+ }
+ continue;
}
- else if (at == CTAT_COL && a == PIVOT_AXIS_ROW && t->label_axis[PIVOT_AXIS_COLUMN] == PIVOT_AXIS_ROW)
+
+ if (at == CTAT_LAYER ? a != PIVOT_AXIS_LAYER
+ : at == CTAT_LAYERROW || at == CTAT_LAYERCOL ? a == atb
+ : at == CTAT_TABLE ? true
+ : false)
continue;
- else if (at == CTAT_ROW && a == PIVOT_AXIS_COLUMN && t->label_axis[PIVOT_AXIS_COLUMN] == PIVOT_AXIS_ROW)
- {
- size_t n = nest->n_areas[at];
- if (n > 1)
- {
- nest->areas[at][n - 2] = nest->areas[at][n - 1];
- nest->n_areas[at]--;
- }
- n_drop = 0;
- }
- else if (at == CTAT_COL && a == PIVOT_AXIS_ROW && t->label_axis[PIVOT_AXIS_ROW] == PIVOT_AXIS_LAYER)
+
+ for (size_t k = 0; k < nest->n; k++)
+ if (k != nest->scale_idx)
+ nest->areas[at][nest->n_areas[at]++] = k;
+
+ int n_drop;
+ switch (at)
{
- size_t n = nest->n_areas[at];
- if (n > 1)
- {
- nest->areas[at][n - 2] = nest->areas[at][n - 1];
- nest->n_areas[at]--;
- }
+ case CTAT_SUBTABLE:
+#define L PIVOT_AXIS_LAYER
+ n_drop = (t->clabels_from_axis == L ? a != L
+ : t->clabels_to_axis == L ? (t->clabels_from_axis == a ? -1 : a != L)
+ : t->clabels_from_axis == a ? 2
+ : 0);
+#undef L
+ break;
+
+ case CTAT_LAYERROW:
+ case CTAT_LAYERCOL:
+ n_drop = a == ata && t->label_axis[ata] == atb;
+ break;
+
+ case CTAT_ROW:
+ case CTAT_COL:
+ n_drop = (a == ata ? t->label_axis[ata] == atb
+ : a != atb ? 0
+ : t->clabels_from_axis == atb ? -1
+ : t->clabels_to_axis != atb ? 1
+ : 0);
+ break;
+
+ case CTAT_LAYER:
+ case CTAT_TABLE:
n_drop = 0;
+ break;
}
- else if (at == CTAT_ROW && a == PIVOT_AXIS_COLUMN && t->label_axis[PIVOT_AXIS_COLUMN] == PIVOT_AXIS_LAYER)
+
+ if (n_drop < 0)
{
size_t n = nest->n_areas[at];
if (n > 1)
nest->areas[at][n - 2] = nest->areas[at][n - 1];
nest->n_areas[at]--;
}
- n_drop = 0;
}
else
{
- bool drop_last = (at == CTAT_SUBTABLE ? a != PIVOT_AXIS_LAYER
- : at == CTAT_ROW ? a == PIVOT_AXIS_COLUMN
- : at == CTAT_COL ? a == PIVOT_AXIS_ROW
- : false);
- bool drop_additional
- = ((t->label_axis[PIVOT_AXIS_ROW] == PIVOT_AXIS_COLUMN && (at == CTAT_ROW || at == CTAT_LAYERROW) && a == PIVOT_AXIS_ROW)
- || (t->label_axis[PIVOT_AXIS_COLUMN] == PIVOT_AXIS_ROW && (at == CTAT_COL || at == CTAT_LAYERCOL) && a == PIVOT_AXIS_COLUMN));
-
- n_drop = 0;
- if (drop_last)
- n_drop++;
- if (drop_additional)
- n_drop++;
+ for (int i = 0; i < n_drop; i++)
+ if (nest->n_areas[at] > 0)
+ nest->n_areas[at]--;
}
-
- for (size_t i = 0; i < n_drop; i++)
- if (nest->n_areas[at] > 0)
- nest->n_areas[at]--;
}
}
}