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AP_Math: compiler warnings - float compare to constant (zero)

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Tom Pittenger 2015-12-05 01:09:53 -08:00 committed by Randy Mackay
parent 41746733fe
commit 103af93ec3
1 changed files with 6 additions and 6 deletions
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12
libraries/AP_Math/matrix_alg.cpp
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@ -57,7 +57,7 @@ float detnxn(const float C[],const uint8_t n)
}
}
if (A[c + iy] != 0.0) {
if (!is_zero(A[c + iy])) {
if (iy != 0) {
ipiv[j] = (int8_t)((j + iy) + 1);
ix = j;
@ -81,7 +81,7 @@ float detnxn(const float C[],const uint8_t n)
jy = c + n;
for (b_j = 1; b_j <= n - 1 - j; b_j++) {
smax = A[jy];
if (A[jy] != 0.0) {
if (!is_zero(A[jy])) {
ix = c + 1;
i0 = (iy - j) + (2*n);
for (ijA = n + 1 + iy; ijA + 1 <= i0; ijA++) {
@ -177,7 +177,7 @@ bool inversenxn(const float x[], float y[], const uint8_t n)
}
}
if (A[c + pipk] != 0.0f) {
if (!is_zero(A[c + pipk])) {
if (pipk != 0) {
ipiv[j] = (int32_t)((j + pipk) + 1);
ix = j;
@ -201,7 +201,7 @@ bool inversenxn(const float x[], float y[], const uint8_t n)
jy = c + n;
for (k = 1; k <= (n-1) - j; k++) {
smax = A[jy];
if (A[jy] != 0.0f) {
if (!is_zero(A[jy])) {
ix = c + 1;
i0 = (pipk - j) + (2*n);
for (ijA = (n+1) + pipk; ijA + 1 <= i0; ijA++) {
@ -230,7 +230,7 @@ bool inversenxn(const float x[], float y[], const uint8_t n)
for (k = 0; k < n; k++) {
y[k + n * (p[k] - 1)] = 1.0;
for (j = k; j + 1 < (n+1); j++) {
if (y[j + n * (p[k] - 1)] != 0.0f) {
if (!is_zero(y[j + n * (p[k] - 1)])) {
for (jy = j + 1; jy + 1 < (n+1); jy++) {
y[jy + n * (p[k] - 1)] -= y[j + n * (p[k] - 1)] * A[jy + n * j];
}
@ -242,7 +242,7 @@ bool inversenxn(const float x[], float y[], const uint8_t n)
c = n * j;
for (k = (n-1); k > -1; k += -1) {
pipk = n * k;
if (y[k + c] != 0.0f) {
if (!is_zero(y[k + c])) {
y[k + c] /= A[k + pipk];
for (jy = 0; jy + 1 <= k; jy++) {
y[jy + c] -= y[k + c] * A[jy + pipk];