23 PetscErrorCode PetscDrawLGAddCommonPoint(PetscDrawLG lg, const PetscReal x, const PetscReal *y)  in PetscDrawLGAddCommonPoint()  argument
28   PetscValidHeaderSpecific(lg, PETSC_DRAWLG_CLASSID, 1);  in PetscDrawLGAddCommonPoint()
30   if (lg->loc + lg->dim >= lg->len) { /* allocate more space */  in PetscDrawLGAddCommonPoint()
32 …PetscCall(PetscMalloc2(lg->len + lg->dim * PETSC_DRAW_LG_CHUNK_SIZE, &tmpx, lg->len + lg->dim * PE…  in PetscDrawLGAddCommonPoint()
33     PetscCall(PetscArraycpy(tmpx, lg->x, lg->len));  in PetscDrawLGAddCommonPoint()
34     PetscCall(PetscArraycpy(tmpy, lg->y, lg->len));  in PetscDrawLGAddCommonPoint()
35     PetscCall(PetscFree2(lg->x, lg->y));  in PetscDrawLGAddCommonPoint()
36     lg->x = tmpx;  in PetscDrawLGAddCommonPoint()
37     lg->y = tmpy;  in PetscDrawLGAddCommonPoint()
38     lg->len += lg->dim * PETSC_DRAW_LG_CHUNK_SIZE;  in PetscDrawLGAddCommonPoint()
40   for (i = 0; i < lg->dim; i++) {  in PetscDrawLGAddCommonPoint()
41     if (x > lg->xmax) lg->xmax = x;  in PetscDrawLGAddCommonPoint()
42     if (x < lg->xmin) lg->xmin = x;  in PetscDrawLGAddCommonPoint()
43     if (y[i] > lg->ymax) lg->ymax = y[i];  in PetscDrawLGAddCommonPoint()
44     if (y[i] < lg->ymin) lg->ymin = y[i];  in PetscDrawLGAddCommonPoint()
46     lg->x[lg->loc]   = x;  in PetscDrawLGAddCommonPoint()
47     lg->y[lg->loc++] = y[i];  in PetscDrawLGAddCommonPoint()
49   lg->nopts++;  in PetscDrawLGAddCommonPoint()
73 PetscErrorCode PetscDrawLGAddPoint(PetscDrawLG lg, const PetscReal *x, const PetscReal *y)  in PetscDrawLGAddPoint()  argument
79   PetscValidHeaderSpecific(lg, PETSC_DRAWLG_CLASSID, 1);  in PetscDrawLGAddPoint()
81   if (lg->loc + lg->dim >= lg->len) { /* allocate more space */  in PetscDrawLGAddPoint()
83 …PetscCall(PetscMalloc2(lg->len + lg->dim * PETSC_DRAW_LG_CHUNK_SIZE, &tmpx, lg->len + lg->dim * PE…  in PetscDrawLGAddPoint()
84     PetscCall(PetscArraycpy(tmpx, lg->x, lg->len));  in PetscDrawLGAddPoint()
85     PetscCall(PetscArraycpy(tmpy, lg->y, lg->len));  in PetscDrawLGAddPoint()
86     PetscCall(PetscFree2(lg->x, lg->y));  in PetscDrawLGAddPoint()
87     lg->x = tmpx;  in PetscDrawLGAddPoint()
88     lg->y = tmpy;  in PetscDrawLGAddPoint()
89     lg->len += lg->dim * PETSC_DRAW_LG_CHUNK_SIZE;  in PetscDrawLGAddPoint()
91   for (i = 0; i < lg->dim; i++) {  in PetscDrawLGAddPoint()
93       xx = (PetscReal)lg->nopts;  in PetscDrawLGAddPoint()
97     if (xx > lg->xmax) lg->xmax = xx;  in PetscDrawLGAddPoint()
98     if (xx < lg->xmin) lg->xmin = xx;  in PetscDrawLGAddPoint()
99     if (y[i] > lg->ymax) lg->ymax = y[i];  in PetscDrawLGAddPoint()
100     if (y[i] < lg->ymin) lg->ymin = y[i];  in PetscDrawLGAddPoint()
102     lg->x[lg->loc]   = xx;  in PetscDrawLGAddPoint()
103     lg->y[lg->loc++] = y[i];  in PetscDrawLGAddPoint()
105   lg->nopts++;  in PetscDrawLGAddPoint()
130 PetscErrorCode PetscDrawLGAddPoints(PetscDrawLG lg, PetscInt n, PetscReal *xx[], PetscReal *yy[])  in PetscDrawLGAddPoints()  argument
137   PetscValidHeaderSpecific(lg, PETSC_DRAWLG_CLASSID, 1);  in PetscDrawLGAddPoints()
140   if (lg->loc + n * lg->dim >= lg->len) { /* allocate more space */  in PetscDrawLGAddPoints()
145     PetscCall(PetscMalloc2(lg->len + lg->dim * chunk, &tmpx, lg->len + lg->dim * chunk, &tmpy));  in PetscDrawLGAddPoints()
146     PetscCall(PetscArraycpy(tmpx, lg->x, lg->len));  in PetscDrawLGAddPoints()
147     PetscCall(PetscArraycpy(tmpy, lg->y, lg->len));  in PetscDrawLGAddPoints()
148     PetscCall(PetscFree2(lg->x, lg->y));  in PetscDrawLGAddPoints()
149     lg->x = tmpx;  in PetscDrawLGAddPoints()
150     lg->y = tmpy;  in PetscDrawLGAddPoints()
151     lg->len += lg->dim * chunk;  in PetscDrawLGAddPoints()
153   for (j = 0; j < lg->dim; j++) {  in PetscDrawLGAddPoints()
156     k = lg->loc + j;  in PetscDrawLGAddPoints()
158       if (x[i] > lg->xmax) lg->xmax = x[i];  in PetscDrawLGAddPoints()
159       if (x[i] < lg->xmin) lg->xmin = x[i];  in PetscDrawLGAddPoints()
160       if (y[i] > lg->ymax) lg->ymax = y[i];  in PetscDrawLGAddPoints()
161       if (y[i] < lg->ymin) lg->ymin = y[i];  in PetscDrawLGAddPoints()
163       lg->x[k] = x[i];  in PetscDrawLGAddPoints()
164       lg->y[k] = y[i];  in PetscDrawLGAddPoints()
165       k += lg->dim;  in PetscDrawLGAddPoints()
168   lg->loc += in * lg->dim;  in PetscDrawLGAddPoints()
169   lg->nopts += in;  in PetscDrawLGAddPoints()