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Reduce math library code size by 3.4KB (#21575)

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This commit is contained in:
Scott Lahteine
2021-04-12 16:49:53 -05:00
committed by GitHub
parent 1742fb8655
commit 24a095c5c1
35 changed files with 141 additions and 145 deletions
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14
Marlin/src/feature/bedlevel/abl/abl.cpp
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@ -43,7 +43,7 @@ bed_mesh_t z_values;
* Extrapolate a single point from its neighbors
*/
static void extrapolate_one_point(const uint8_t x, const uint8_t y, const int8_t xdir, const int8_t ydir) {
if (!isnan(z_values[x][y])) return;
if (!ISNAN(z_values[x][y])) return;
if (DEBUGGING(LEVELING)) {
DEBUG_ECHOPGM("Extrapolate [");
if (x < 10) DEBUG_CHAR(' ');
@ -63,12 +63,12 @@ static void extrapolate_one_point(const uint8_t x, const uint8_t y, const int8_t
c1 = z_values[x1][y1], c2 = z_values[x2][y2];
// Treat far unprobed points as zero, near as equal to far
if (isnan(a2)) a2 = 0.0;
if (isnan(a1)) a1 = a2;
if (isnan(b2)) b2 = 0.0;
if (isnan(b1)) b1 = b2;
if (isnan(c2)) c2 = 0.0;
if (isnan(c1)) c1 = c2;
if (ISNAN(a2)) a2 = 0.0;
if (ISNAN(a1)) a1 = a2;
if (ISNAN(b2)) b2 = 0.0;
if (ISNAN(b1)) b1 = b2;
if (ISNAN(c2)) c2 = 0.0;
if (ISNAN(c1)) c1 = c2;
const float a = 2 * a1 - a2, b = 2 * b1 - b2, c = 2 * c1 - c2;