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-rw-r--r--lib/fractal_chaos_bands.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/lib/fractal_chaos_bands.c b/lib/fractal_chaos_bands.c
index 57bbf00..1cbef90 100644
--- a/lib/fractal_chaos_bands.c
+++ b/lib/fractal_chaos_bands.c
@@ -22,7 +22,7 @@ ts_parameter_t const ts_fractal_chaos_bands_p = { .n_inputs = 4, .n_outputs = 2,
uint_t ts_fractal_chaos_bands_offset( ts_constant_t const *c )
{
( void )c;
- return ( c ? ((ts_fractal_chaos_bands_params_t *)c)->k / 2 : 0 );
+ return ( c ? ((ts_fractal_chaos_bands_params_t const *)c)->k / 2 : 0 );
}
int ts_fractal_chaos_bands(
@@ -33,7 +33,8 @@ int ts_fractal_chaos_bands(
{
TS_PROLOGUE( ts_fractal_chaos_bands_p );
if ( !c ) return -1;
- uint_t k = ((ts_fractal_chaos_bands_params_t *)c)->k;
+ TS_CHECK_INPUT(x, x_n, n);
+ uint_t k = ((ts_fractal_chaos_bands_params_t const *)c)->k;
if (k == 0 || n < k) return -1;
fp_t alpha = 2.0 / (k + 1.0);
@@ -69,6 +70,13 @@ int ts_fractal_chaos_bands(
y[0][i] = ema_upper;
y[1][i] = ema_lower;
}
+
+ for ( uint_t i = n - half_k; i < n; ++i )
+ {
+ y[0][i] = 0;
+ y[1][i] = 0;
+ }
+
return 0;
}