主题：同花顺帮改成金字塔的

I = 0;
PSUM = 0.5;
NSUM = 1;
WHILE (I < ZN) {
    I = I + 1;
    LC = REF(CLOSE, I);
    IF (LC = CLOSE) {
        CONTINUE;
    }
    W1 = LOG( 1 / (ABS(CLOSE - LC)/CLOSE) );
    W2 = LOG(1 + I) / LOG(1 + ZN);
    IF (LC > CLOSE) {
        PSUM = PSUM + REF(VOL, I) * W1 * W2;
    } ELSE {
        NSUM = NSUM + REF(VOL, I) * W1 * W2;
    }
}
Z = PSUM / NSUM;
IF (Z > 1) Z = 1;

ZULI : Z;
R055 : 0.55;
R090 : 0.90;