// Soil drying after irrigation (wet → field capacity → dry)
double[][] rm = Marmit2.compute(
    Marmit2Preset.FIELD_SATURATED, // t=0 (just irrigated)
    Marmit2Preset.MOIST_LOAM,      // t=0.5 (draining)
    Marmit2Preset.DRY,             // t=1 (fully dry)
    0.4, InterpolationMode.EASE_OUT);