Generated by SassMeister.com.

SassMeister-input.scss

// ----
// Sass (v3.4.20)
// Compass (v1.0.3)
// ----

@function material-shadow($dp) {
    $shadow : "0px ";

    $ambientY : $dp;

    // Calculate $ambientBlur
    @if($dp == 1) {
        $ambientBlur: 3
    } @else {
        $ambientBlur: $dp * 2;
    }

    $ambientAlpha : ($dp + 10 + ($dp / 9.38)) / 100;

    // Calculate $directY
    @if( $dp < 10 ) {

        @if($dp % 2 == 0) {
            $directY: $dp - (($dp / 2) - 1);
        } @else {
            $directY: $dp - (($dp - 1) / 2);
        }
    } @else {
        $directY: $dp - 4;
    }

    // Calculate $directBlur
    @if( $dp == 1 ) {
        $directBlur: 3;
    } @else {
        $directBlur: $dp * 2;
    }

    $directAlpha: (24 - decimal-round($dp / 10)) / 100;

    @return "0px " #{$ambientY} "px " #{$ambientBlur} "px rgba(0, 0, 0, " #{$ambientAlpha} "), 0px " #{$directY} "px " #{$directBlur} "px rgba(0, 0, 0, " #{$directAlpha} ")";
}

.foo {
  bar: material-shadow(1px);
}

SassMeister-output.css

Undefined variable: "$ambientBlur".